Walker 921-92105 Ignition Coil

Walker Full Service Kit Ignition Coil

Walker 921-92105 is an ignition coil application for select Buick and Cadillac vehicles. It is listed for full service kit use on the 2007-2011 Buick Lucerne, 2007-2011 Cadillac DTS, 2007-2010 Cadillac STS, 2007-2009 Cadillac SRX, and 2007-2009 Cadillac XLR.

Key Features

• Ignition coil part for select GM applications
• Walker Full Service Kit product line
• Direct fitment coverage for multiple Buick and Cadillac models
• Part number 921-92105 for accurate catalog matching
• Fits vehicles across the 2007-2011 model years

Fitment Details

• Fits 2007-2011 Buick Lucerne, N/A, Full Service Kit
• Fits 2007-2011 Cadillac DTS, N/A, Full Service Kit
• Fits 2007-2010 Cadillac STS, N/A, Full Service Kit
• Fits 2007-2009 Cadillac SRX, N/A, Full Service Kit
• Fits 2007-2009 Cadillac XLR, N/A, Full Service Kit

What This Part Helps Address

• Engine misfire conditions tied to weak ignition output
• Hard starting caused by inconsistent spark delivery
• Rough idle from ignition coil performance loss
• Loss of power under load related to ignition breakdown
• Check engine light concerns associated with ignition system faults

Installation Notes

Verify the vehicle year, make, and model before ordering. Confirm the ignition coil application against the existing part number 921-92105 and the vehicle’s service information for proper installation and diagnosis.

Quality Assurance

Walker Full Service Kit identifies the product line for this ignition coil application and supports catalog-level fitment matching for Buick Lucerne, Cadillac DTS, Cadillac STS, Cadillac SRX, and Cadillac XLR vehicles.