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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram

Ignition Coil

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DISPLAYING 1 to 12 (of 12 products)
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99965291640
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Electrical plug housing - multiple applications (see below).

Porsche 986 Boxster 1997-04
- Camshaft position sensor
- Throttle valve
- Ignition coil

Porsche 996 Carrera & GT3 1998-05

- Ignition coil

Porsche 964/993 Carrera & Turbo 1994-98
- Crankshaft position sensor



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99965291640
99965291640

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99965291640/1
Product Information
Product Information

Electrical plug housing - multiple applications (see below).

Porsche 986 Boxster 1997-04
- Camshaft position sensor
- Throttle valve
- Ignition coil

Porsche 996 Carrera & GT3 1998-05

- Ignition coil

Porsche 964/993 Carrera & Turbo 1994-98
- Crankshaft position sensor



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99965291640
99965291640

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PCG602502A/1
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Ignition coil bracket. Perfect reproduction of the original Bosch coil bracket.

Fits:
Porsche 911 1969 - 1989
Porsche 914/6 1970 - 1972
Porsche 930 1976 - 1989
Porsche 964 C2/C4 1989 - 1994
Porsche 944
Porsche 928

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PCG602502A
90160250200
PCG602502A

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Special Order item
92860251100
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Ignition coil clamp bracket.

porsche

Fits:
Porsche 928 1984-95

Click 'Zoom in' for large parts diagram.
Diagram ref no 24

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92860251100
92860251100

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Special Order item
92860213100
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Ignition Coil Plug.

porsche

Fits:
Porsche 911 3.2 1985-89
Porsche 928 1983-91

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Diagram ref no 16

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92860213100
92860213100

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92860211600/2
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Ignition coil. Porsche 928 1989 With Cats / 928 1990 Onwards
12V

oematch

Fits:
Porsche 928 1989 Car with Cats *2 Ignition Coils Per Car
Porsche 928 1990 Onwards *2 Ignition Coils Per Car

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92860211600
92860211600
0 221 118 335
0221118335

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92860270601
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Ignition switch unit. 6 pin

porsche

Fits:
Porsche 928 S2 / 928 S4 / 928 GT 1984-95
Porsche 944 S / 944 S2 1987-91
Porsche 964 C2 / C4 / RS 1989-94

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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92860270601
92860270601
5DA 006 623-191
5DA006623191
0227100124

The product you are viewing cross references to these numbers
92860270601/2
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Product Information
Ignition switch unit. 6 pin

Fits:
Porsche 928 S2 / 928 S4 / 928 GT 1984-95
Porsche 944 S / 944 S2 1987-91
Porsche 964 C2 / C4 / RS 1989-94

Click 'Zoom in' for large parts diagram.
Diagram ref no 9
92860270601/3
Product Information
Product Information
Ignition switch unit. 6 pin

hella
Hella ref no: 5DA 006 623-191

Fits:
Porsche 928 S2 / 928 S4 / 928 GT 1984-95
Porsche 944 S / 944 S2 1987-91
Porsche 964 C2 / C4 / RS 1989-94

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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92860270601
92860270601

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92860270601/4
Product Information
Product Information
Ignition switch unit. 6 pin

oematch

Fits:
Porsche 928 S2 / 928 S4 / 928 GT 1984-95
Porsche 944 S / 944 S2 1987-91
Porsche 964 C2 / C4 / RS 1989-94

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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92860270601
92860270601
5DA 006 623-191
5DA006623191
0227100124

The product you are viewing cross references to these numbers
Special Order item
99360270601
Product Information
Product Information
Ignition switch unit.

porsche

Fits:
Porsche 993 C2 / C4 / RS 1994-98

This product supersedes Porsche's old part numbers:
- 99360270600

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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99360270601
99360270600
99360270601
5DA006623601
0040401026
040401026
40401026
0227100200
0227100201
0227100202
0227100204
0227100213
0227100215
99360270600
99360270601
245525

The product you are viewing cross references to these numbers
99360270601/1
Product Information
Product Information
Ignition switch unit.

oematch

Fits:
Porsche 993 C2 / C4 / RS 1994-98

This product supersedes Porsche's old part numbers:
- 99360270600

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

Related reference numbers
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99360270601
99360270600
99360270601
5DA 006 623-601
5DA006623601
0040401026
040401026
40401026
0227100200
0227100201
0227100202
0227100204
0227100213
0227100215
99360270600
99360270601

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DISPLAYING 1 to 12 (of 12 products)
About Ignition Coil

Ignition Coils – Reliable Spark and Power Delivery for Porsche Engines

Ignition coils are essential components in your Porsche’s ignition system, transforming low-voltage power from the battery into the high-voltage energy required to ignite the air-fuel mixture inside the engine cylinders. A healthy ignition coil ensures smooth acceleration, efficient combustion, and consistent engine performance.

At Design911, we supply a wide range of genuine and high-quality ignition coils for various Porsche models including 356, 911, 924, 944 and 928. Each coil is precision-engineered for durability, heat resistance, and optimal spark performance, ensuring your Porsche continues to deliver the power, efficiency, and reliability it was designed for.

What Do Ignition Coils Do?

Ignition coils play a crucial role in your Porsche’s ignition system by converting 12-volt battery power into up to 40,000 volts to fire the spark plugs. Their main functions include:

  • Generating high-voltage spark energy for combustion.
  • Delivering consistent ignition timing across all cylinders.
  • Supporting smooth acceleration and engine efficiency.
  • Reducing emissions by ensuring complete combustion.

Modern Porsche models may feature coil-on-plug systems that provide precise, individual spark control for each cylinder — maximising performance and responsiveness.

Why Do Ignition Coils Fail?

Over time, ignition coils are subjected to high voltage, heat, and vibration, which can cause wear or internal damage. Common causes of failure include:

  • Heat degradation of coil insulation or wiring.
  • Moisture intrusion leading to short circuits.
  • Age-related electrical fatigue in coil windings.
  • Faulty spark plugs causing excessive resistance and strain.
  • Corrosion or poor electrical connections.

Typical symptoms include engine misfires, rough idling, loss of power, difficulty starting, or an illuminated check engine light.

Why Replace Faulty Ignition Coils?

A failing ignition coil can cause poor fuel economy, misfires, or damage to the catalytic converter. Replacing worn or damaged coils restores proper spark strength, combustion efficiency, and overall engine performance.

Benefits of replacement include:

  • Smoother acceleration and stronger performance.
  • Reduced misfires and improved fuel economy.
  • Lower emissions and smoother idle.
  • Long-lasting, manufacturer-quality reliability.

All ignition coils in our range are made using high-grade materials and advanced insulation technology, ensuring consistent voltage delivery, heat resistance, and dependable performance under demanding conditions.

1. What does an ignition coil do in a Porsche?
The ignition coil converts the car’s 12-volt battery power into a high-voltage spark that ignites the fuel-air mixture in each cylinder. This ensures smooth engine operation, efficient combustion, and reliable performance.

2. What are the symptoms of a bad ignition coil?
Common signs of a failing ignition coil include engine misfires, rough idling, reduced acceleration, poor fuel economy, and a check engine light. You may also notice hesitation or vibration when accelerating.

3. Can I drive my Porsche with a bad ignition coil?
Driving with a failing ignition coil is not recommended. It can cause engine misfires, loss of power, and long-term damage to spark plugs or the catalytic converter. Replacement should be done promptly to avoid costly repairs.

4. How long do ignition coils last on a Porsche?
Typically, ignition coils last between 60,000 and 100,000 miles, depending on driving conditions and maintenance. Regular spark plug replacement and avoiding moisture exposure can extend their lifespan.

5. Are manufacturer-quality ignition coils as good as genuine Porsche parts?
Yes — manufacturer-quality ignition coils are built to the same precise specifications and performance standards as genuine parts. They provide excellent fitment, voltage output, and long-term reliability, often at a more cost-effective price.

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