OE Quality
60-Day Returns

Spectra C-978 Ignition Coil
Reliable Ignition Coil for Porsche 911 and Boxster
The Spectra C-978 ignition coil is designed specifically for Porsche 911 and Boxster models, ensuring consistent ignition performance. This ignition coil delivers the necessary voltage to the spark plugs for efficient combustion and engine operation.
Key Features of Spectra C-978 Ignition Coil
- Compatible with Porsche 911 and Boxster vehicles
- Direct replacement ignition coil for reliable engine ignition
- Manufactured by Spectra for consistent quality
- Part number C-978 for precise identification
- Designed to meet OEM specifications for fit and function
Detailed Description of the Spectra C-978 Ignition Coil
The Spectra C-978 ignition coil is engineered to provide a stable and strong spark to the ignition system of Porsche 911 and Boxster models. This ignition coil converts the battery's low voltage to the high voltage needed to ignite the air-fuel mixture in the engine cylinders. Its construction ensures durability and resistance to heat and vibration, which are common in automotive engine compartments. Using the correct ignition coil like the Spectra C-978 helps maintain engine efficiency and smooth operation.
Common Issues Addressed by the Spectra C-978 Ignition Coil
- Engine misfires or rough idling in Porsche 911 and Boxster
- Difficulty starting the engine or intermittent stalling
- Reduced fuel efficiency due to incomplete combustion
- Check engine light triggered by ignition system faults
- Loss of power or hesitation during acceleration
Installation Notes and Tips
- Ensure the vehicle is turned off and the battery is disconnected before installation
- Locate the faulty ignition coil on Porsche 911 or Boxster and remove it carefully
- Install the Spectra C-978 ignition coil by securing it firmly in place
- Reconnect all electrical connectors and the battery before testing
- Verify proper engine operation and absence of error codes after installation
Quality Assurance and Warranty Information
Manufactured by Spectra, the C-978 ignition coil meets industry standards for durability and performance. While specific warranty details may vary, Spectra products typically come with a limited warranty covering defects in materials and workmanship. Using a genuine replacement part like the C-978 helps ensure reliable ignition system function for Porsche 911 and Boxster vehicles.
This part fits 16 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Porsche | Boxster | Roadster S | 3.2L | H6 | N/A | Directly mounts onto cylinder head. |
| 2003 | Porsche | Boxster | Roadster | 2.7L | H6 | N/A | Directly mounts onto cylinder head. |
| 2002 | Porsche | Boxster | Roadster S | 3.2L | H6 | N/A | Directly mounts onto cylinder head. |
| 2002 | Porsche | Boxster | Roadster | 2.7L | H6 | N/A | Directly mounts onto cylinder head. |
| 2001 | Porsche | 911 | Carrera | 3.4L | H6 | N/A | Directly mounts onto cylinder head. |
| 2001 | Porsche | 911 | Carrera 4 | 3.4L | H6 | N/A | Directly mounts onto cylinder head. |
| 2001 | Porsche | Boxster | Roadster S | 3.2L | H6 | N/A | Directly mounts onto cylinder head. |
| 2001 | Porsche | Boxster | Roadster | 2.7L | H6 | N/A | Directly mounts onto cylinder head. |
| 2000 | Porsche | 911 | 3.4L | H6 | N/A | Directly mounts onto cylinder head. | |
| 2000 | Porsche | Boxster | 3.2L | H6 | N/A | Directly mounts onto cylinder head. | |
| 2000 | Porsche | Boxster | 2.7L | H6 | N/A | Directly mounts onto cylinder head. | |
| 2000 | Porsche | Boxster | 2.5L | H6 | N/A | Directly mounts onto cylinder head. | |
| 1999 | Porsche | 911 | 3.4L | H6 | N/A | Directly mounts onto cylinder head. | |
| 1999 | Porsche | Boxster | 2.5L | H6 | N/A | Directly mounts onto cylinder head. | |
| 1998 | Porsche | Boxster | 2.5L | H6 | N/A | Directly mounts onto cylinder head. | |
| 1997 | Porsche | Boxster | 2.5L | H6 | N/A | Directly mounts onto cylinder head. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.