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Spectra C-684 Ignition CoilOE Quality 60-Day Returns
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Part #: C-684

Spectra C-684 Ignition Coil

⚙️ 25 vehicles fit this part
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Select your vehicle to confirm fitment
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen and Audi, Passat, A4, A4 Quattro, A6, and A6 Quattro
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Reliable Ignition Coil for Audi and Volkswagen Vehicles

The Spectra C-684 ignition coil is designed to provide consistent ignition performance for select Audi and Volkswagen models. Engineered to meet OEM specifications, this ignition coil ensures proper spark delivery for efficient engine operation.

  • Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat
  • Direct replacement ignition coil for reliable spark generation
  • Manufactured to meet or exceed OEM standards
  • Durable construction for long-lasting performance
  • Part number C-684 for precise fitment and identification

Product Details and Specifications

The Spectra C-684 ignition coil is a critical component in the ignition system, responsible for converting the battery's voltage into the high voltage needed to ignite the fuel-air mixture in the engine cylinders. This ignition coil is specifically designed for use in Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat models, ensuring compatibility and optimal performance. The coil's robust design helps maintain consistent spark output, which is essential for smooth engine operation and fuel efficiency.

Applications and Common Issues Addressed

  • Resolves engine misfires caused by faulty ignition coils
  • Improves starting issues related to weak or no spark
  • Eliminates rough idling due to inconsistent ignition
  • Helps reduce engine hesitation during acceleration
  • Prevents check engine light triggers related to ignition faults

Installation Notes and Tips

Installation of the Spectra C-684 ignition coil should be performed with the engine off and cooled down. Disconnect the battery before removing the old ignition coil to avoid electrical shock or damage. Ensure connectors are clean and securely attached to the new coil. It is recommended to inspect spark plugs and ignition wires during replacement to maintain overall ignition system health.

Quality Assurance and Warranty Information

Each Spectra ignition coil undergoes rigorous quality control to meet industry standards. The C-684 ignition coil is built to provide reliable performance and durability. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or region.

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005VolkswagenPassat2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2004VolkswagenPassat2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2003VolkswagenPassat2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2002VolkswagenPassat2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2001AudiA42.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2001AudiA4 Quattro2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2001AudiA62.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2001AudiA6 Quattro2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2001VolkswagenPassat2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2000AudiA42.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2000AudiA4 Quattro2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2000AudiA62.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2000AudiA6 Quattro2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
2000VolkswagenPassat2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1999AudiA42.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1999AudiA4 Quattro2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1999AudiA62.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1999AudiA6 Quattro2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1999VolkswagenPassat2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1998AudiA42.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1998AudiA4 Quattro2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1998AudiA62.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1998AudiA6 Quattro2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1998VolkswagenPassat2.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1997AudiA42.8LV6N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.

* 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:

078905104078905104A11866T178832323044936116748037501535518825C104688921391C1171CLS1280CUF256E881E881PGN10409IC381UF256

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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