Walker 921-2075 Ignition Coil

Walker ThunderSpark Ignition Coil

Walker ThunderSpark ignition coil Part Number 921-2075 is a direct-fit ignition coil for select Buick, Cadillac, Chevrolet, GMC, Saab, and Saturn applications. It is built for vehicles that need consistent spark delivery to restore smooth engine operation and reliable starting.

Key Features

• Walker ThunderSpark ignition coil for OE-style replacement fitment
• Part Number 921-2075 for easy identification
• Compatible with select 2004-2009 Cadillac CTS and 2005-2009 Cadillac STS applications
• Fits 2009 Buick Enclave, 2009 Chevrolet Traverse, 2009 GMC Acadia, and 2009 Saturn Outlook
• Also fits 2006-2009 Saab 9-3 and select Buick Allure, LaCrosse, Rendezvous, and Cadillac SRX models

Detailed Description

This Walker ThunderSpark ignition coil is intended for vehicles that require a replacement coil to maintain proper ignition performance. It supports long-tail search needs such as ignition coil for 2004-2009 Cadillac CTS, ignition coil for 2006-2009 Saab 9-3, and ignition coil for 2009 Buick Enclave. Part Number 921-2075 is also a useful reference when matching the correct coil for your vehicle.

Compatible With: Fits 2009 Buick Enclave, N/A; Fits 2004-2009 Cadillac CTS, N/A; Fits 2005-2009 Cadillac STS, N/A; Fits 2009 Chevrolet Traverse, N/A; Fits 2009 GMC Acadia, N/A; Fits 2006-2009 Saab 9-3, N/A; Fits 2009 Saturn Outlook, N/A; Fits 2005-2008 Buick Allure, N/A; Fits 2005-2008 Buick LaCrosse, N/A; Fits 2004-2006 Buick Rendezvous, N/A; Fits 2004-2006 Cadillac SRX, N/A.

What It Helps Address

• Engine misfire caused by a failing ignition coil
• Hard starting or extended crank conditions
• Rough idle and uneven engine operation
• Loss of spark output at one cylinder
• Check engine light concerns related to ignition performance

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm the coil location and connector style on the vehicle, and inspect related ignition components such as spark plugs and wiring before replacing the coil. Part Number 921-2075 should be matched to the exact engine application listed for your Buick, Cadillac, Chevrolet, GMC, Saab, or Saturn model.

Quality Assurance

Walker ThunderSpark is the product line for this ignition coil, and 921-2075 is cataloged for the listed applications to support accurate replacement selection.