Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Ball Joints
By OE Match
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
This groove nut is used to secure the front lower wishbone (A-arm) ball joint on classic Porsche suspension systems. Manufactured to the exact dimensions and thread specifications of the original Porsche part, it provides reliable clamping strength and precise seating of the ball joint within the control arm.
SET OF 2, each vehicle requires two for a complete front axle set.
Fits:
Porsche 911 1969 - 1989
Porsche 914 1972 - 1976
Diagram ref no 17
This groove nut locks the ball joint securely into the front wishbone, maintaining correct alignment and preventing movement under cornering loads and braking forces. Its machined groove design allows for proper engagement with a locking ring or pin, ensuring long-term stability and safety.
With age, the original groove nut may corrode, lose thread integrity, or deform during removal. Using a worn or non-spec nut can lead to incorrect torque, potential loosening, or suspension play.
Replace when:
• Replacing the front ball joints or wishbone assemblies
• The threads are damaged, corroded, or rounded
• Performing a front suspension rebuild or alignment correction
Installing a fresh groove nut ensures proper torque retention, precise alignment, and dependable suspension performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134142501
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Fits - Left and right.

Fits:
Porsche 911 1969-89
Porsche 914 1972-76
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
BALLJKIT911
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Designed for the front wishbone (control arm) ball joint. Engineered to original Porsche specifications, this nut ensures safe, reliable fastening of the lower ball joint to the suspension arm on Porsche 911 and 914 models.
Sold each. Fits left and right.
Fits:
Porsche 911 1969 - 1989
Porsche 914 1972 - 1976
Diagram ref no 22
The cotter pin nut fastens the lower ball joint to the front suspension arm and secures it with a locking cotter pin through the castle slots. This prevents the nut from rotating loose, maintaining safe steering and suspension geometry during operation.
Over time, nuts can wear, corrode, or lose torque retention due to repeated assembly, age, or exposure to moisture and road debris. A weakened or reused nut may compromise the ball joint’s security, leading to excessive play or unsafe suspension movement.
When to Replace:
• During front suspension rebuilds or ball joint replacement.
• If the original nut is rusted, damaged, or has distorted threads.
• Whenever the cotter pin is replaced, ensuring proper torque and locking function.
Replacing a new cotter pin nut restores factory-level safety, alignment integrity, and reliability in your classic Porsche’s suspension system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90008400402
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
Incl. ball joint, hub nut, lock plate, split pin.
Providing 3mm additional negative camber.
Price is Each
Fits:
Porsche 911 1968-72
Diagram ref no 13, 15, 16 and 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104904
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Incl. ball joint, hub nut, lock plate, split pin.
Providing 3mm additional negative camber.
Price is Each
Fits:
Porsche 911 1972-89
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134104905
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
The OE Match De-Cambered Ball Joint for A-Arm, Ø18 is a premium-quality suspension upgrade component designed for compatible Porsche models requiring increased suspension geometry adjustment for performance or motorsport applications. Manufactured to OE specifications for fit, strength and durability, this Ø18mm de-cambered ball joint is engineered to provide additional negative camber, improving tyre contact, steering precision and front-end grip during demanding driving conditions.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Manufactured from high-strength forged steel with a precision-machined ball pin and heavy-duty sealed bearing assembly, the ball joint is engineered to withstand high cornering loads, braking forces and continual suspension movement. Designed for direct installation into compatible A-arms, it provides a robust and reliable solution for vehicles used on the road, track or in competition.
What This Product Does:
- Connects the front A-arm to the steering knuckle.
- Provides additional negative camber for improved suspension geometry.
- Improves front-end grip during cornering.
- Enhances steering precision and responsiveness.
- Maintains smooth suspension articulation.
- Supports improved handling in performance applications.
- Provides factory-style fitment for compatible upgraded suspension systems.
- Forms an essential part of the front suspension assembly.
Symptoms Of Wear Or Failure:
- Knocking or clunking noises from the front suspension.
- Excessive steering play.
- Uneven or accelerated tyre wear.
- Reduced steering precision.
- Vehicle wandering or instability.
- Vibration through the steering wheel.
- Excessive movement in the suspension joint.
- Split or damaged protective dust boot.
- Grease leakage from the ball joint.
- MOT or vehicle inspection failure due to excessive suspension play.
Why Replacement Matters:
- The ball joint is a critical suspension component that allows the steering knuckle and control arm to move freely while supporting the vehicle's weight. It is continually subjected to heavy braking, cornering forces, road impacts and suspension movement. Over time, internal wear, contamination or deterioration of the protective dust boot can lead to excessive play and reduced suspension accuracy.
- A worn ball joint can negatively affect steering response, wheel alignment and tyre wear while increasing the risk of suspension instability. In performance applications, worn components can significantly reduce handling precision and driver confidence.
- Replacing a worn or damaged ball joint with the OE Match De-Cambered Ball Joint restores accurate suspension geometry and improves front-end handling for compatible performance suspension setups. Manufactured from premium forged materials with precision-engineered internal components, it provides factory-style fitment, exceptional durability and the increased camber required for enhanced road holding and motorsport performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104704
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Restore the strength and stability of your Porsche's front suspension with this OE Match Wishbone Ball Joint Bearing Bracket, manufactured as a direct replacement. Produced to OE-style specifications, this bearing bracket is designed to securely retain and support the wishbone ball joint, ensuring precise suspension geometry and dependable steering performance. Manufactured from high-strength, corrosion-resistant materials, it provides excellent durability, structural integrity, and an accurate fit, making it ideal for Porsche maintenance, suspension repairs, and restoration projects.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Diagram Ref No 30
The wishbone ball joint bearing bracket plays a vital role in securing the ball joint to the suspension assembly, allowing the front suspension to articulate correctly while maintaining accurate wheel alignment. Over time, the bracket can become corroded, distorted, or damaged through impact, fatigue, or prolonged service, compromising the stability of the suspension. Replacing a worn or damaged bracket restores the correct mounting of the ball joint and helps maintain safe handling characteristics, making this OE Match component an excellent choice for Porsche maintenance, repairs, and restoration projects.
What This Product Does:
- Secures the ball joint within the front suspension assembly.
- Maintains correct suspension geometry and alignment.
- Supports accurate steering and handling characteristics.
- Provides a rigid mounting point for the wishbone ball joint.
- Reduces unwanted movement within the suspension.
- Replaces damaged, corroded, or distorted bearing brackets.
- Provides an OE-style fit for straightforward installation.
Symptoms Of Wear Or Failure:
- Corrosion or rust affecting the bearing bracket.
- Bent or distorted bracket following impact damage.
- Excessive movement around the ball joint mounting.
- Knocking or clunking noises from the front suspension.
- Uneven front tyre wear caused by suspension movement.
- Difficulty maintaining wheel alignment.
- Damage identified during suspension servicing or restoration.
Why Replacement Matters:
- The wishbone ball joint bearing bracket is a critical structural component that secures the ball joint and helps maintain the precise geometry of the front suspension. If the bracket becomes damaged, corroded, or distorted, suspension alignment can be affected, leading to poor handling, uneven tyre wear, increased suspension noise, and additional stress on surrounding components.
- Replacing a worn or damaged bearing bracket restores the correct support for the ball joint, helping to maintain steering precision, suspension stability, and overall driving safety. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match Wishbone Ball Joint Bearing Bracket provides reliable fit, strength, and durability for Porsche maintenance, repairs, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134373502
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Ball joint lock pin is an suspension fastener designed to secure the front lower ball joint to the strut or wishbone assembly on classic Porsche models. It installs into the ball joint mount to secure the connection between suspension links and steering knuckles. It’s suitable for maintenance, rebuilds, or restoration of front suspension components and fits directly without modification.
Sold each, Fits left and right.
Fits:
Porsche 911 1969 - 1989
Porsche 914 1972 - 1976
Diagram ref no 20
The lock pin provides a secure fastening point that holds the front lower ball joint in place, ensuring the suspension components remain correctly aligned under load and motion. It helps transmit steering forces while keeping the joint assembly stable during driving.
Installed through the ball joint and suspension link interface, this pin maintains clamping and positional integrity, aiding the suspension’s ability to articulate smoothly while resisting unwanted movement. It works in conjunction with the control arm and steering knuckle to support safe, responsive handling.
Front suspension hardware like the ball joint lock pin can wear, corrode, or lose clamping strength over time, which may lead to play in the suspension, uneven tyre wear, and compromised steering feel. Replacing worn or damaged pins with OE Match parts helps maintain precise suspension geometry and consistent handling characteristics.
When to replace:
• Ball joint pin is corroded, bent, or worn
• Loose or sloppy front suspension feel
• During ball joint, control arm, or strut service
• Restoration of classic suspension systems
• After removal or disassembly of front suspension
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134111907
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
The OE Match Front Wishbone Ball Joint Lock Plate is a high-quality replacement retaining component designed to securely lock and retain the front wishbone ball joint assembly in its correct position. Although small in size, this precision-engineered locking plate plays a critical role in maintaining the integrity and safety of the front suspension system.
Sold Each.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Manufactured to OE specifications for fit, strength and durability, the lock plate is designed to prevent movement or loosening of the ball joint retaining hardware under the constant loads and vibrations experienced during vehicle operation. It is an essential component when replacing suspension parts, carrying out front-end repairs or restoring factory-correct assembly.
What This Product Does:
- Secures and locks the front wishbone ball joint retaining hardware.
- Prevents loosening caused by vibration and suspension movement.
- Maintains correct ball joint positioning within the suspension assembly.
- Supports proper suspension geometry and alignment.
- Helps ensure safe operation of the steering and suspension systems.
- Contributes to the long-term reliability of front suspension components.
Symptoms Of Wear Or Failure:
- Loose ball joint retaining hardware.
- Unwanted movement within the suspension assembly.
- Knocking or clunking noises from the front suspension.
- Difficulty maintaining correct wheel alignment.
- Increased wear on ball joints and suspension components.
- Visible corrosion, bending or damage to the lock plate.
- Reduced security of suspension fasteners.
- Potential suspension safety concerns if retaining hardware loosens.
Why Replacement Matters:
- Lock plates are designed to provide a secondary level of security for critical suspension fasteners. Over time, corrosion, fatigue, improper installation or damage during servicing can reduce their effectiveness. Reusing worn or distorted locking components may compromise their ability to properly secure suspension hardware.
- A damaged or missing lock plate can allow retaining fasteners to gradually loosen, increasing the risk of suspension component movement and accelerated wear. In severe cases, insufficient retention of critical steering and suspension parts can affect vehicle handling and safety.
- Replacing worn or damaged lock plates helps maintain correct suspension assembly integrity, ensures secure fastening of ball joint components and supports safe, predictable vehicle handling. An OE Match replacement restores factory-style fitment and provides dependable long-term security for the front suspension system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134142600
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Front Wishbone Ball Joint fits Left and Right Hand Side
sold each – 2 required per side
Restore precise steering response and stable suspension
performance with this OE Match Front Wishbone Ball Joint. Manufactured to OE
specifications, this premium-quality replacement is designed to provide
accurate fitment, dependable durability and smooth articulation, helping to
return your Porsche's front suspension to its original handling
characteristics.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Diagram ref no 26
The front wishbone ball joint is a critical suspension component that connects the control arm to the wheel hub assembly. It allows the suspension and steering to move together while maintaining accurate wheel alignment and supporting the vehicle through acceleration, braking and cornering.
Over time, the internal bearing surfaces naturally wear due to constant movement, road impacts and environmental exposure. Replacing worn ball joints restores steering precision, improves suspension performance and helps prevent uneven tyre wear and further damage to surrounding suspension components.
Whether you're carrying out a complete suspension rebuild or replacing worn components during routine maintenance, this OE Match ball joint offers factory-quality performance and excellent long-term reliability.
What Does the Wishbone Ball Joint Do?
The wishbone ball joint forms a vital pivot point within the front suspension system.
Its primary functions include:
- Connecting the wishbone to the steering knuckle.
- Allowing controlled suspension movement.
- Enabling smooth steering articulation.
- Maintaining correct suspension geometry.
- Supporting vehicle weight during driving.
- Helping absorb road shocks and impacts.
- Keeping the front wheels accurately aligned throughout suspension travel.
A correctly functioning ball joint is essential for safe handling, steering accuracy and predictable vehicle behaviour.
Why Replace the Wishbone Ball Joint?
Ball joints operate under constant load and movement, making them a common wear item on classic suspension systems.
Common causes of failure include:
- Natural wear of the internal bearing surfaces.
- Split or deteriorated dust boots.
- Loss of grease lubrication.
- Corrosion caused by moisture ingress.
- Repeated impacts from rough road surfaces.
- Age-related deterioration.
- Excessive suspension loading.
Replacing worn ball joints restores the integrity of the suspension system and helps protect other steering and suspension components from unnecessary wear.
Symptoms of a Worn Ball Joint
Common signs that replacement may be required include:
- Knocking or clunking from the front suspension.
- Excessive steering play.
- Wandering or unstable steering.
- Uneven tyre wear.
- Vibration through the steering wheel.
- Poor wheel alignment.
- Squeaking over bumps.
- Excessive movement detected during suspension inspection.
Ignoring worn ball joints can negatively affect handling, braking stability and overall driving safety.
Benefits
- Restores precise steering feel.
- Improves suspension stability.
- Maintains accurate wheel alignment.
- Reduces suspension noise.
- Minimises uneven tyre wear.
- Enhances cornering confidence.
- Long-lasting durability.
- Excellent value alternative to original equipment.
Installation Recommendations
When replacing a front wishbone ball joint, it is advisable
to inspect associated suspension and steering components, including:
- Front wishbones.
- Suspension bushes.
- Track rod ends.
- Steering rack components.
- Shock absorbers.
- Anti-roll bar bushes.
- Wheel bearings.
- Suspension mounting hardware.
Following installation, a professional four-wheel alignment is recommended to ensure correct suspension geometry and maximise tyre life and handling performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104704
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
This OE Match front wishbone ball joint is a direct replacement for the original Porsche suspension component fitted to Porsche 911 models produced and Porsche 914. It connects the front wishbone (control arm) to the wheel carrier, allowing controlled suspension articulation and accurate steering movement.
Sold individually, 2 required per vehicle
Early type with round cut out. Requires round pin. Not included with the ball joint.
Fits:
Porsche 911 08/1969 - 07/1971
Porsche 914 1970 - 1972
Diagram ref no 13
Installed at the outer end of the front lower wishbone/control arm, the ball joint forms a critical pivot point between the suspension arm and wheel hub carrier. It allows controlled articulation during steering and suspension travel while maintaining correct wheel alignment and suspension movement. Proper ball joint operation is essential for steering accuracy, chassis stability, and predictable handling.
This early-style ball joint features the correct configuration for early Porsche suspension systems and is suitable for restoration work, suspension refurbishment, or replacement of worn original components. Certain versions are supplied with lock plate and split pin hardware depending on application.
The front wishbone ball joint connects the lower control arm to the wheel carrier while allowing controlled steering and suspension movement. It supports stable handling, precise steering response, and proper front wheel alignment.
Function
• Connects front wishbone/control arm to wheel carrier
• Allows steering and suspension articulation
• Maintains correct front suspension geometry
• Supports precise steering response and stable handling
• Helps reduce suspension play and uneven tyre wear
Ball joints are subjected to constant suspension load, steering movement, and road vibration. Over time, internal wear can create excessive play within the joint, leading to vague steering, suspension knocking noises, unstable handling, and uneven tyre wear. Replacing worn ball joints restores safe suspension operation and factory steering precision.
When to replace
• Excessive steering play or vague handling
• Knocking or clunking noises from front suspension
• Uneven front tyre wear
• Failed suspension inspection or MOT
• Visible wear or looseness in suspension joint
• During front suspension rebuild or restoration
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104904
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
This high quality socket is exactly what you need to remove, install and torque ball joint lock nuts on your classic Porsche.
Fits:
Porsche 911 1969 - 1989
Porsche 914 1972 - 1976
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
00072128020
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
The OE Match Wishbone Ball Joint with Split Pin & Lock Plate, Front is a premium-quality replacement suspension component designed to provide a secure pivot point between the front wishbone and steering knuckle on compatible Porsche models. Manufactured to OE specifications for fit, strength and durability, this complete kit includes the ball joint, split pin and lock plate, ensuring a safe, secure and factory-correct installation.
With half moon cut out for early 911's
Early type with round cut out. Requires round pin. Not included with the ball joint.
Sold Each.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
Diagram Ref No 13, 15, 16 And 17
Manufactured from high-strength forged steel with a precision-ground ball stud and heavy-duty bearing assembly, the ball joint is engineered to withstand constant suspension movement, heavy braking forces and demanding cornering loads. The integrated protective dust boot helps retain lubrication while preventing the ingress of dirt and moisture, extending service life. Supplied with the correct split pin and lock plate, this OE Match kit provides everything required for a reliable installation during suspension repairs or restorations.
What This Product Does:
- Connects the front wishbone to the steering knuckle.
- Allows smooth suspension and steering articulation.
- Maintains accurate front suspension geometry.
- Supports precise steering response and vehicle stability.
- Reduces unwanted movement within the suspension assembly.
- Includes the correct split pin and lock plate for secure installation.
- Restores factory suspension performance.
- Forms an essential part of the front suspension and steering system.
Symptoms Of Wear Or Failure:
- Knocking or clunking noises from the front suspension.
- Excessive steering play.
- Uneven or accelerated front tyre wear.
- Poor wheel alignment.
- Vehicle wandering or instability.
- Steering wheel vibration.
- Split or damaged dust boot.
- Grease leakage from the ball joint.
- Excessive movement detected during inspection.
- MOT or vehicle inspection failure due to suspension wear.
Why Replacement Matters:
- The front wishbone ball joint is continually subjected to heavy braking forces, cornering loads, road impacts and constant suspension movement. Over time, the internal bearing surfaces wear, lubrication deteriorates and the protective dust boot may become damaged, allowing contaminants to enter the joint.
- A worn ball joint can reduce steering precision, affect wheel alignment and accelerate tyre wear while compromising vehicle stability. In severe cases, excessive play can lead to suspension failure, making prompt replacement essential for maintaining vehicle safety.
- Replacing a worn or damaged ball joint with the OE Match Wishbone Ball Joint Kit restores accurate suspension geometry, smooth steering response and dependable handling. Supplied complete with the correct split pin and lock plate, this OE-quality replacement provides factory-style fitment, exceptional durability and long-lasting performance, ensuring the safety, reliability and driving confidence expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104904
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
This groove nut is used to secure the front lower wishbone (A-arm) ball joint on classic Porsche suspension systems. Manufactured to the exact dimensions and thread specifications of the original Porsche part, it provides reliable clamping strength and precise seating of the ball joint within the control arm.
Sold each, fits left and right
Fits:
Porsche 911 1969 - 1989
Porsche 914 1972 - 1976
Diagram ref no 17
This groove nut locks the ball joint securely into the front wishbone, maintaining correct alignment and preventing movement under cornering loads and braking forces. Its machined groove design allows for proper engagement with a locking ring or pin, ensuring long-term stability and safety.
With age, the original groove nut may corrode, lose thread integrity, or deform during removal. Using a worn or non-spec nut can lead to incorrect torque, potential loosening, or suspension play.
Replace when:
• Replacing the front ball joints or wishbone assemblies
• The threads are damaged, corroded, or rounded
• Performing a front suspension rebuild or alignment correction
Installing a fresh groove nut ensures proper torque retention, precise alignment, and dependable suspension performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134142501
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Stock replacement. It restores precise steering, stability, and safe handling.
Sold as a kit - Incl.: ball joint, hub nut, lock plate, split pin - 2 kits required per car.
Fits:
Porsche 911 08/1972 - 1989
Porsche 914 08/1971 - 02/1976
Diagram ref no 13, 15, 16 and 17
Mounting Location & Function:
• This ball joint connects the lower wishbone (control arm) to the steering knuckle at the front suspension of the car.
• It allows controlled pivoting and movement as the wheel travels over bumps and during steering, while maintaining a stable, precise alignment under loads.
Manufactured in Europe to OE specifications, this kit restores safe and precise steering by linking the control arm to the steering knuckle, allowing controlled tire movement. Over time, ball joints wear out or become damaged, leading to steering play, uneven tire wear, or knocking noises. Replacing them with OE Match parts ensures durability, reliability, and proper suspension performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134104905
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
Price is for each.
Fits:
Fits: Left or Right
Porsche 911 08/1969-07/1971
Porsche 914 1970-1972
Diagram ref no 13, 15, 16 and 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134104904
The product you are viewing cross references to these numbers
-
shock absorber strut 911 1978-83 402-00
-
parking-brake lever, actuating lever for heating 911 1978-83 701-05
-
shock absorber strut 911 1987-89 402-00
-
parking-brake lever, actuating lever for heating 911 1987-89 701-05
-
Spring strut, shock absorber strut, lubricants 911 1970-73 402-00
-
bumper rear 911 1987-89 802-05
-
Handbrake manual throttle heating actuator 911 1970-73 701-20
-
special model flatnose design windscreen washer system horn 911 TURBO M506 1988-89 980-20
-
shock absorber strut 911 1984-86 402-00
-
parking-brake lever, actuating lever for heating 911 1984-86 701-05
-
bumper front 911 1984-86 802-00
-
Shock Absorber Strut 911 1974-77 402-00
-
Actuating lever, Handbrake, Manual throttle 911 1974-77 701-05
-
Bumper front 911 1974-77 802-00
-
bumper rear 911 1974-77 802-05
-
Crankcase 911 1965-69 101-05
-
front axle stabiliser 911/911 S and 912 UPTO 1967 401-00
-
front axle stabiliser for 911 S/TU/L, 911 /L (USA) and 912. 1968 401-05
-
spring strut, shock absorber strut 911 1969 402-05
-
steering gear steering linkage 911 upto 1968 403-00
-
handbrake, manual throttle, heating, actuator for 911 1968 ONWARDS 701-10
-
interior panelling 911 TARGA 1965-69 801-25
-
horn relay 911 1965-69 903-15
-
crankcase right 911 Turbo 1975-77 101-10
-
chain case, camshaft housing 911 TURBO 1975-77 103-05
-
engine lubrication 911 TURBO 1975-77 104-00
-
shock absorber strut 911 TURBO 1975-77 402-00
-
actuating lever, handbrake, manual throttle 911 TURBO 1975-77 701-05
-
bumper rear 911 TURBO 1975-77 802-05
OEMatch Ball Joints — Fit, Function, Confidence
OEMatch supplies a wide selection of ball joints for Porsche models, chosen to support routine servicing, suspension restoration and road handling needs. The range is supported by a long-running parts catalogue and ongoing product development, helping provide options for classic and modern Porsche applications.
Available Types
- Upper and lower ball joints
- Press-fit and bolt-on designs
- Sealed units and rebuildable types
Understanding OEMatch Ball Joints
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original ball joints.
OE (Original Equipment) refers to parts matching original specifications for the ball joints and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM ball joints engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Ball joints form pivotal links between control arms and steering knuckles, allowing controlled rotational and vertical movement while maintaining wheel alignment. They carry vehicle loads, dampen vibration and permit suspension articulation during cornering and braking. Regular inspection of dust boots, joint play and lubrication condition helps identify wear before handling or safety is affected.
Benefits Include
- Restores steering precision and alignment stability
- Reduces suspension noise and vibration
- Improves tyre wear and handling consistency
Why Ball Joints Wear and Fail
- Wear of internal bearing surfaces from repeated motion and loads
- Damaged or torn dust boots allowing dirt and moisture ingress
- Corrosion, contamination or age-related material fatigue
The Importance of Replacing with OEMatch Ball Joints
Replacing worn ball joints restores predictable steering response and tyre contact, which are important for driving stability on Porsche models. Using direct-fit replacements engineered to match original dimensions and tolerances helps preserve wheel alignment and steering geometry without extensive modification, making service and restoration work more straightforward.
Advantages
- Direct-fit designs that match mounting points and service procedures
- Options for both routine service and restoration projects
- Materials chosen for resistance to corrosion and mechanical load