Walker 921-2073 Ignition Coil

Walker ThunderSpark Ignition Coil for Mercedes-Benz V12 Applications

Walker ThunderSpark ignition coil part number 921-2073 is a direct-fit ignition component for select Mercedes-Benz V12 and V8 models from 1996-2002. It is built for vehicles that need consistent spark output to support smooth starting, stable idle, and reliable engine performance.

Key Features

• Walker ThunderSpark product line ignition coil
• Part number 921-2073 for application-specific lookup
• Compatible With 1996-2002 Mercedes-Benz SL600
• Compatible With 1998-1999 Mercedes-Benz CL600
• Compatible With 1996-1999 Mercedes-Benz S420, S500, and S600
• Compatible With 1996-1998 Mercedes-Benz SL500
• Compatible With 1997 Mercedes-Benz E420

Detailed Description

The ThunderSpark line from Walker focuses on ignition components for late-model Mercedes-Benz platforms that require dependable coil performance. This ignition coil, 921-2073, is listed for multiple Mercedes-Benz S-Class, SL-Class, CL-Class, and E-Class applications, including 1996-1999 Mercedes-Benz S500 and S600 models and 1996-2002 Mercedes-Benz SL600. Use this part when servicing ignition faults on vehicles that call for a direct replacement coil with the correct fitment profile.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

• Engine misfire under load
• Hard starting or extended crank time
• Rough idle at stop or in gear
• Intermittent spark loss from a failing coil
• Check engine light related to ignition performance

Installation Notes and Tips

Verify the vehicle’s year, model, and engine configuration before ordering. For best results, inspect related ignition components, connectors, and wiring during replacement. Confirm the original coil location and connector style against the removed part before installation.

Quality Assurance

Walker ThunderSpark ignition components are cataloged for specific vehicle applications to support accurate replacement selection. Part number 921-2073 is listed for confirmed Mercedes-Benz fitment across the model years shown above.