Walker 921-2245 Ignition Coil - Right

Walker ThunderSpark Ignition Coil 921-2245

Walker ThunderSpark ignition coil 921-2245 is a direct-fit ignition coil for select Saturn and Cadillac applications. It is listed for right-side and left-side positions depending on vehicle fitment, including Saturn L300, LW300, Vue, LS2, LW2, Cadillac CTS, and Cadillac Catera.

Key Features

• Walker ThunderSpark ignition coil for OE-style ignition system service
• Fits 2002-2005 Saturn L300, right
• Fits 2003-2004 Cadillac CTS, right
• Fits 2001-2003 Saturn LW300, left, single coil
• Fits 2002-2003 Saturn Vue, right
• Fits 1999-2001 Cadillac Catera, right, for ACDELCO unit; #D587
• Fits 2001 Saturn L300, left, single coil
• Fits 2000 Saturn LS2, right
• Fits 2000 Saturn LW2, right

Detailed Description

This Walker ThunderSpark ignition coil 921-2245 is built for specific ignition coil replacement applications where the original coil has failed or ignition performance has declined. Use it for Saturn L300, Saturn LW300, Saturn Vue, Saturn LS2, Saturn LW2, Cadillac CTS, and Cadillac Catera applications listed above. The ThunderSpark line identifies Walker ignition components for targeted vehicle coverage and straightforward replacement selection.

This part cross-references ACDELCO unit #D587 for the same application.

Common Issues This Part Can Address

• Engine misfire caused by a weak or failed ignition coil
• Hard starting related to inconsistent spark output
• Rough idle from ignition breakdown under load
• Loss of acceleration caused by intermittent coil performance
• Check engine light conditions tied to ignition coil faults

Installation Notes and Tips

Confirm the vehicle year, make, model, and coil position before ordering. This part is listed for right-side and left-side applications depending on the vehicle, and some fitments note a single-coil configuration. Verify connector style, mounting location, and OE reference before installation on your Saturn L300 or Cadillac CTS application.

Quality Assurance

Walker ThunderSpark is the product line identified for this ignition coil replacement, with fitment defined for specific OE applications and reference numbers.