Walker 921-2241 Ignition Coil

Walker ThunderSpark Ignition Coil 921-2241

Walker ThunderSpark ignition coil 921-2241 is a direct-fit ignition component for select Audi and Volkswagen applications. It is listed for 2002-2004 Volkswagen Passat, 2004-2006 Volkswagen Phaeton, 2005-2009 Audi A8 Quattro, and 2010 Audi A8 Quattro, giving buyers a fitment-specific replacement option for common ignition service needs.

Key Features

• Walker ThunderSpark ignition coil for OE-style replacement use
• Part number 921-2241 for accurate ordering and catalog matching
• Fits select Audi A8 Quattro and Volkswagen Passat / Phaeton applications
• Position listed as N/A for the supported vehicles
• Fitment coverage spans 2002-2010 model years across the listed applications

Product Details

The ThunderSpark line from Walker identifies this ignition coil as part of a focused product family for ignition service. For buyers searching for an ignition coil for 2005-2009 Audi A8 Quattro, 2010 Audi A8 Quattro, or Volkswagen Passat and Phaeton applications, 921-2241 provides a cataloged match by year, make, and model. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part May Address

• Engine misfire caused by a weak or failing ignition coil
• Rough idle during cold start or under load
• Hard starting related to inconsistent spark delivery
• Loss of power or hesitation during acceleration
• Check engine light conditions tied to ignition coil faults

Installation Notes

Verify the vehicle year, make, and model before installation. This ignition coil is cataloged for the listed Audi A8 Quattro, Volkswagen Phaeton, and Volkswagen Passat applications with position shown as N/A. Compare the original part number and connector style against the removed component to confirm fitment before service.

Quality Assurance

Walker ThunderSpark parts are organized as a dedicated ignition product line for service replacement applications. Use the confirmed fitment data for 2002-2010 Audi and Volkswagen vehicles to match the correct ignition coil for your repair.