do not press the back button…
-
All Parts
-
- Parts Accessories Chassis / Bodywork Brakes Clothing & Gifts Electrical & Relays Engine Cooling Engine Electrical Engine Rebuild Parts Engine Tuning Exhausts Gearbox / Transmission Heating / Air Conditioning Hydraulics Interior & Accessories Incar / Multimedia Lighting Parts for Other Cars Service Parts Special Offer Parts Steering Parts Suspension & Axle Wheel Accessories
-
-
Brakes
-
- Brakes Brake Pads Standard Brake Pad Wear Sensors Brake Pad Anti-vibration shims Caliper Bolts / Disc Screws Pin Kit and Guide Plates Standard Brake Hoses Handbrake Shoes Handbrake Cables Electric parking brake ABS | Speed Sensors Caliper Seals |Pistons Brake Servo | Booster Brake Fluid DesignTek Brake Kits
-
-
Engine Rebuild
-
- Engine Rebuild Parts Oil System Parts Fuel System Parts Gaskets & Sets Radial Seal / RMS / Camshaft / Balance shaft Belts / Tensioners / Rollers Chains & Tensioners Timing covers and gaskets Engine Bearings / Shells Engine Valves / Guides / Springs Rocker Arms & Tappets Engine Bolts / Studs Engine Mounts Engine Cylinders / Liners / Pistons Connecting Rod Cylinder Head / Camshaft Carrier Camshaft covers / Gaskets Crankcase Parts Crankshaft & Parts Turbo Chargers / Intercoolers & Parts Air Intake & Injection Vacuum Pump Specialist Tools
-
-
Chassis & Bodywork
-
- Chassis / Bodywork Front Lid Damper Rear Lid Damper Bonnets / Locks & Latches Boots / Rear Lid / Locks and Latches Rear lid / Tailgate Bumpers Front Bumpers Rear Door Handles | Locks | Keys Side Sill Panels Mirrors & Parts Undertrays Chassis & Engine Rear Wiper Arms & Blades Wheel Arch Liners & Covers Roof - Cabrio / Targa / Coupe / Speedster Plastic Covers Fastenings & Fixings
-
-
Suspensions & Axle
-
- Suspension & Axle Anti Roll Bar Bushes Drop Links & Bushes FRONT Drop Links & Bushes REAR Shock Absorbers FRONT Shock Absorber Parts FRONT Shock Absorbers REAR Shock Absorber Parts REAR Coil Springs REAR Track Control Arm REAR Wishbones & bushes Cross Member & Parts Wheel Hub / Carrier Electronic Damper Control Air Suspension Levelling
-
-
Electrical
- Lighting
- Accessories
- Get to Know Us
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.
Castle nut M10x1. Porsche 356 ❭ 90007900303
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 (1950 to 1965)
Click 'Zoom in' for large parts diagram.
Diagram ref no 59
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90007900303
The product you are viewing cross references to these numbers
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16

Fits:
Porsche 970 Panamera 2010>> I475 (PASM)
*Cars without air suspension
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97034301
The product you are viewing cross references to these numbers
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
The OE Match Front Shock Absorber Helper Spring (Air Suspension Type) is a high-quality replacement suspension component designed to work alongside the front air suspension strut assembly. Manufactured to OE specifications for fit, performance and durability, this helper spring provides additional support to the air suspension system, helping maintain correct ride height, suspension operation and vehicle stability.
Fits:
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
Diagram Ref No 4
Installed as part of the front air suspension assembly, the helper spring assists the air spring and shock absorber by supporting suspension loads during changes in ride height and suspension travel. Constructed from high-strength spring steel and engineered to withstand continual compression and extension cycles, it contributes to smooth suspension operation and enhanced ride comfort.
What This Product Does:
- Provides supplementary support to the front air suspension assembly.
- Assists in maintaining correct ride height.
- Supports suspension movement throughout its travel range.
- Helps reduce load on the air spring system.
- Contributes to ride comfort and suspension stability.
- Maintains proper suspension geometry and wheel control.
- Supports vehicle handling during braking and cornering.
- Enhances overall air suspension performance and reliability.
Symptoms Of Wear Or Failure:
- Uneven front ride height.
- Sagging suspension on one side of the vehicle.
- Reduced ride comfort.
- Excessive suspension movement.
- Clunking or rattling noises from the suspension assembly.
- Increased load on air suspension components.
- Poor vehicle stability during cornering or braking.
- Visible corrosion, cracking or damage to the spring.
- Suspension warning messages in severe cases.
- Premature wear of associated suspension components.
Why Replacement Matters:
- Helper springs operate under constant load and are exposed to road debris, moisture, temperature fluctuations and repeated suspension cycling. Over time, the spring can weaken, corrode or sustain physical damage, reducing its ability to properly support the suspension system.
- A worn helper spring can place additional strain on the air suspension assembly, affecting ride quality, handling characteristics and suspension durability. If left unresolved, excessive loading may accelerate wear of air springs, shock absorbers and suspension mounts, potentially leading to costly repairs.
- Replacing a worn or damaged helper spring restores proper suspension support, helps maintain correct ride height and ensures the air suspension system operates as intended. An OE Match replacement provides factory-style fitment, durable construction and dependable long-term performance, helping preserve the comfort, stability and refined driving experience expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97034330104
The product you are viewing cross references to these numbers
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed