HomeIgnition > Ignition CoilWalker 921-2069 Ignition Coil
Part #: 921-2069

Walker 921-2069 Ignition Coil

ThunderSpark
28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
ThunderSpark
Fitment: Audi and Volkswagen, A6 Quattro, Allroad Quattro, S4, A4 Quattro, A4, A8, A8 Quattro, and Passat
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Reliable Ignition Coil for Audi and Volkswagen Vehicles

The Walker ThunderSpark 921-2069 ignition coil is designed to deliver consistent ignition performance for select Audi and Volkswagen models. Engineered to meet OEM specifications, this ignition coil supports efficient engine operation and smooth starts.

  • Compatible with Audi A3, A4, A4 Quattro, A6 Quattro, A8, A8 Quattro, Allroad Quattro, RS4, and S4 models
  • Also fits Volkswagen Passat models
  • Walker part number 921-2069 ensures precise replacement
  • Part of the ThunderSpark product line for reliable ignition components
  • Designed to maintain optimal spark delivery and engine efficiency

About the Walker ThunderSpark Product Line

The ThunderSpark line by Walker focuses on ignition components engineered for durability and consistent performance. This product line includes ignition coils that are manufactured to meet or exceed original equipment standards, providing dependable spark generation for a range of vehicle applications. The 921-2069 ignition coil is part of this line, offering a direct fit solution for various Audi and Volkswagen models.

Product Details and Compatibility

The Walker 921-2069 ignition coil is specifically designed for use in multiple Audi models including the A3, A4, A4 Quattro, A6 Quattro, A8, A8 Quattro, Allroad Quattro, RS4, and S4, as well as the Volkswagen Passat. This ignition coil ensures proper spark timing and energy delivery to the engine’s cylinders, which is critical for maintaining engine performance and fuel efficiency. Using the correct ignition coil like the 921-2069 helps prevent misfires and supports smooth engine operation.

Common Issues Addressed by This Ignition Coil

  • Engine misfires or rough idling in compatible Audi and Volkswagen models
  • 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

Installation of the Walker 921-2069 ignition coil should be performed with the engine off and cooled down. Ensure the ignition system is properly diagnosed before replacement to confirm coil failure. Disconnect the battery before removing the old coil to avoid electrical shorts. Carefully connect the new coil, ensuring secure electrical connections and proper seating in the spark plug well. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Walker ignition coils, including the 921-2069, are manufactured to meet stringent quality standards. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using a Walker ThunderSpark ignition coil helps maintain the integrity of the vehicle’s ignition system with a reliable replacement part.

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004AudiA31.8LL4N/AEngine Designation : AGU; Single Coil
2002AudiA6 Quattro2.7LV6N/AThunderSpark
2002AudiAllroad Quattro2.7LV6N/AThunderSpark
2002AudiRS42.7LV6N/ASingle Coil
2002AudiS42.7LV6N/AThunderSpark
2001AudiA6 Quattro2.7LV6N/AThunderSpark
2001AudiAllroad Quattro2.7LV6N/AThunderSpark
2001AudiS42.7LV6N/AThunderSpark
2000AudiA31.8LL4N/ACoil On Plug; w/ Metal Connector Retainer; Single Coil
2000AudiA4 Quattro1.8LL4N/AThunderSpark
2000AudiA6 Quattro2.7LV6N/AThunderSpark
2000AudiS42.7LV6N/AThunderSpark
1999AudiA31.8LL4N/ACoil On Plug; w/ Metal Connector Retainer; Single Coil
1999AudiA41.8LL4N/AThunderSpark
1999AudiA4 Quattro1.8LL4N/AThunderSpark
1999AudiA83.7LV8N/AThunderSpark
1999AudiA8 Quattro4.2LV8N/AThunderSpark
1999VolkswagenPassat1.8LL4N/AThunderSpark
1998AudiA31.8LL4N/ACoil On Plug; w/ Metal Connector Retainer; Single Coil
1998AudiA41.8LL4N/AThunderSpark
1998AudiA4 Quattro1.8LL4N/AThunderSpark
1998AudiA83.7LV8N/AThunderSpark
1998AudiA8 Quattro4.2LV8N/AThunderSpark
1998VolkswagenPassat1.8LL4N/AThunderSpark
1997AudiA41.8LL4N/AThunderSpark
1997AudiA4 Quattro1.8LL4N/AThunderSpark
1997AudiA83.7LV8N/AThunderSpark
1997AudiA8 Quattro4.2LV8N/AThunderSpark

* 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.