Walker 921-2254 Ignition Coil

Walker ThunderSpark Ignition Coil

Walker ThunderSpark ignition coil Part Number 921-2254 is a direct-fit ignition component for select BMW V8 applications. It is listed for the 2006-2010 BMW M5, 2006-2010 BMW M6, and 2011 BMW M6, with fitment noted as Single Coil for the 2011 M6.

Key Features

• Ignition coil for select BMW M5 and BMW M6 models
• Walker ThunderSpark product line
• Direct replacement part number 921-2254
• Fits 2006-2010 BMW M5, N/A
• Fits 2006-2010 BMW M6, N/A
• Fits 2011 BMW M6, N/A, Single Coil

Detailed Description

This ignition coil is part of Walker’s ThunderSpark line and is cataloged for BMW performance applications that require precise ignition output. Use 921-2254 when servicing ignition systems on the BMW M5 and BMW M6 within the listed model years. This part cross-references no additional part numbers in the provided data.

Common Issues It Can Address

• Engine misfire under load
• Rough idle or uneven combustion
• Hard starting related to weak spark output
• Loss of power from inconsistent ignition performance
• Check engine light triggered by ignition coil faults

Installation Notes and Tips

Verify the vehicle year, model, and ignition configuration before ordering. For body fitment, use the exact catalog listing: Fits 2006-2010 BMW M5, N/A; Fits 2006-2010 BMW M6, N/A; Fits 2011 BMW M6, N/A, Single Coil. Inspect related ignition components and connectors during replacement, and confirm the coil matches the original part number 921-2254 before installation.

Quality Assurance

Walker ThunderSpark is the identified product line for this ignition coil, and the catalog fitment is specific to the listed BMW applications. Confirming the OE-style application and part number helps ensure the correct replacement for BMW M5 and BMW M6 ignition service.