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Ignition Lead Sets
By OE Match
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Ignition Lead Set
Rotor Arm
Distributor Cap
Fits:
Porsche 911SC 3.0L 1978-83
188Bhp & 204Bhp cars
Porsche 930 Turbo
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
IGNITIONKIT911.1OEM
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:
Porsche 911 - 1965 to 1989
Porsche 911 turbo - 1975 to 1989
Porsche 914-6 - 1970 to 1976
These are available in twisted or straight versions
These wire holders were originally used by the Porsche factory racing team on iconic models such as the 911R, 911RS, 911RSR, 935, 934, and 906.
Designed to organise and separate spark plug wires, they help keep the wires clear of the engine block and fan shroud. Flexible and adaptable, each holder can be bent to suit various setups.
Replaces diagram ref no 21
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90160959100
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)
Ignition cable holder organise the spark plug leads on classic Porsche 911, 930 Turbo and 914-6 models. These clips keep the HT leads neatly grouped and routed away from hot or moving engine components, helping ensure reliable ignition and a tidy, period-correct engine bay.
Sold each.
Fits:
Porsche 911 / 930 1965 - 1989
Porsche 914-6 1970 - 1976
Diagram ref no 21
Moulded to the same dimensions as the original Porsche part, this holder grips the leads firmly. It’s ideal when refreshing ignition components, fitting new leads, or restoring the look of a classic flat-six. Many applications use several holders per engine.
Function:
• Clips around multiple ignition leads to hold them in a fixed bundle
• Reduces vibration-induced movement that can cause insulation wear
• Aids easy maintenance by keeping lead routing clear and repeatable
Old ignition cable holders often become brittle, warped or broken, leaving plug leads to sag, touch hot surfaces or rub on engine parts. That can lead to:
• Damaged HT lead insulation and potential misfires
• Untidy, hard-to-service lead routing
Fitting fresh holders restores safe, neat lead routing and completes any ignition refresh or classic engine-bay restoration.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90160959100
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 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Ignition HT Lead Set
Restore the ignition performance of your classic air-cooled
Porsche with this Ignition HT Lead Set. This complete set delivers reliable
high-voltage transmission from the ignition distributor to each spark plug,
ensuring efficient combustion and smooth engine operation.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
The HT (High Tension) leads play a vital role within the ignition system by carrying thousands of volts generated by the ignition coil to the spark plugs. This electrical energy creates the spark that ignites the air and fuel mixture inside each cylinder, allowing the engine to produce smooth, efficient and reliable power.
Manufactured to OE Match standards, these ignition leads provide excellent insulation, precise fitment and dependable electrical performance, making them ideal for routine servicing, engine rebuilds or ignition system restoration.
Why Do Ignition HT Leads Fail?
HT leads operate in one of the harshest environments on the vehicle. Positioned around the engine, they are constantly exposed to high temperatures, vibration, oil vapours and moisture. Over time, the insulation naturally deteriorates, allowing electrical current to leak before it reaches the spark plug.
The internal conductor can also degrade with age, increasing electrical resistance and reducing spark energy. Cracked insulation, hardened boots or corrosion at the terminals can all contribute to ignition problems, particularly under heavy engine load or in damp conditions.
On turbocharged engines such as the Porsche 930, where higher cylinder pressures require a stronger ignition spark, deteriorated HT leads can become even more noticeable, leading to reduced performance and poor combustion.
When Should HT Leads Be Replaced?
Ignition leads should be inspected during routine servicing and replaced whenever there are signs of deterioration or ignition performance begins to suffer.
Common signs include:
- Engine misfires Rough idle
- Hesitation under acceleration
- Difficult starting
- Reduced fuel economy
- Visible cracks or damage to the insulation
- Hardened or split rubber boots
- Corroded electrical terminals
- During a complete ignition tune-up or engine rebuild
Replacing the complete lead set ensures balanced ignition performance across all cylinders and helps maximise the lifespan of the spark plugs, distributor cap and rotor arm.
Key Features
- Complete ignition HT lead set
- Restores efficient spark delivery
- High-quality insulation for reliable performance
- Precision manufactured for accurate fit
- Helps eliminate ignition misfires and rough running
- Ideal for servicing, restoration and engine rebuilds
Porsche 911 SC & 930 Turbo Ignition Components
A healthy ignition system is essential to maintaining the performance and character of every air-cooled Porsche engine. The HT lead set forms the link between the ignition coil, distributor and spark plugs, ensuring each cylinder receives the correct spark at precisely the right time.
As ignition components age together, replacing the HT leads alongside the spark plugs, distributor cap and rotor arm helps restore the crisp throttle response, smooth idle and dependable reliability expected from the Porsche flat-six.
Whether you're maintaining a regularly driven 911 SC or preserving the performance of a classic 930 Turbo, renewing ageing ignition components is an important part of preventative maintenance.
Benefits of Replacing the HT Lead Set
- Restores full ignition performance
- Delivers stronger, more consistent spark energy
- Improves starting and idle quality
- Helps eliminate ignition misfires
- Supports improved fuel efficiency
- Reduces stress on other ignition components
- Ideal for complete ignition servicing
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160901007
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)
Sold as a set of 6
Fits:
Porsche 911 / 930 1965-89
Porsche 914-6 1970-76
These RSR-style spark plug socket retainers mount directly to your valve covers, securing the ignition wire leads to the spark plugs. They are especially effective on dual-plug engines with downward-facing spark plugs, helping to prevent them from vibrating loose.
These holders were used by Porsche racing teams in cars like the 911R, 911RS, 911RSR, 935, 934 and 906.
OEMatch Ignition Lead Sets — Fit, Function, Confidence
OEMatch ignition lead sets provide vehicle-specific replacements for Porsche models, intended to restore consistent spark delivery and predictable engine response. They are a practical option for engines affected by worn leads that cause misfires, rough idle or difficult starting, and are made to original-spec dimensions where applicable.
Available Types
- Complete vehicle-specific kits including boots and terminals
- Silicone-insulated high-voltage leads for improved heat resistance
- Replacement leads supplied by axle or as complete engine sets
Understanding OEMatch Ignition Lead Sets
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original ignition lead sets. OE (Original Equipment) refers to parts matching original specifications for the ignition lead sets and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM ignition lead sets engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Ignition lead sets carry high-voltage current from the coil or distributor to each spark plug, delivering the spark needed for combustion. Worn or damaged leads increase resistance or allow arcing, producing misfires, rough idle and poor throttle response. OEMatch supplies a broad range of Porsche parts and maintains an extensive parts catalogue with thousands of part numbers and OE cross-references, supporting maintenance and restoration across many Porsche models.
Benefits Include
- Restored ignition consistency to reduce misfires and rough running
- Improved starting and throttle response
- Durable insulation and terminals to resist heat and contamination
Why Ignition Lead Sets Wear and Fail
- Heat and age causing cracked or hardened insulation
- Corrosion or oxidation on terminals increasing resistance
- Moisture or oil contamination leading to arcing or short circuits
- Mechanical stress from vibration or incorrect routing
The Importance of Replacing with OEMatch Ignition Lead Sets
Faulty leads can impair combustion and increase emissions, so timely replacement restores reliable spark delivery and consistent engine behaviour. Choosing parts prepared for Porsche applications helps preserve original routing, terminal types and heat resistance characteristics, reducing the risk of recurrent faults and supporting predictable vehicle performance.
Advantages
- Vehicle-specific fit and terminal styles to match factory connections
- Materials selected for heat and vibration resistance
- Complete kits simplify renewal by including boots and terminals where required
Support & Advice
These items affect safety-critical systems. Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified.
