Walker 921-2204 Ignition Coil

Walker Single Coil Ignition Coil 921-2204

Walker 921-2204 is a single ignition coil for select GM vehicles that use a coil-on-plug style ignition setup. It is built for direct replacement service on applications such as Chevrolet Camaro, Malibu, Colorado, and GMC Canyon models listed below.

Key Features

• Single coil ignition coil for engine ignition service
• Walker Single Coil product line
• Direct fit for select Chevrolet, GMC, Buick, and Cadillac applications
• Supports consistent spark delivery in coil-on-plug systems
• Part number 921-2204 for catalog and service matching

Vehicle Fitment

• Fits 2016-2023 Chevrolet Camaro, N/A, Single Coil
• Fits 2015-2022 Chevrolet Colorado, N/A, Single Coil
• Fits 2013-2022 Chevrolet Malibu, N/A, Single Coil
• Fits 2015-2022 GMC Canyon, N/A, Single Coil
• Fits 2019-2021 Chevrolet Blazer, N/A, Single Coil
• Fits 2017-2021 GMC Acadia, N/A, Single Coil
• Fits 2016-2020 Buick Envision, N/A, Single Coil
• Fits 2018-2020 Buick Regal Sportback, N/A, Single Coil
• Fits 2018-2020 Buick Regal TourX, N/A, Single Coil
• Fits 2018-2020 Chevrolet Equinox, N/A, Single Coil
• Fits 2018-2020 GMC Terrain, N/A, Single Coil
• Fits 2018-2019 Buick LaCrosse, N/A, Single Coil
• Fits 2013-2019 Cadillac ATS, N/A, Single Coil
• Fits 2014-2019 Cadillac CTS, N/A, Single Coil
• Fits 2014-2019 Chevrolet Impala, N/A, Single Coil
• Fits 2018-2019 Chevrolet Traverse, N/A, Single Coil
• Fits 2016-2018 Cadillac CT6, N/A, Single Coil
• Fits 2014-2017 Buick Regal, N/A, Single Coil
• Fits 2016-2017 Chevrolet S10, N/A, Single Coil
• Fits 2016 Chevrolet Malibu Limited, N/A, Single Coil

What It Helps Address

• Engine misfire conditions related to a weak ignition coil
• Rough idle or hesitation during acceleration
• Hard starting caused by inconsistent spark output
• Check engine light concerns tied to ignition performance
• Loss of power under load in coil-on-plug ignition systems

Installation Notes

Verify the part number and match the vehicle application before installation. Inspect the coil connector, boot, and surrounding ignition components for wear or contamination, and replace damaged related parts as needed during service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Walker Single Coil parts are cataloged for specific vehicle applications to support accurate replacement selection. Part number 921-2204 is listed for select Chevrolet, GMC, Buick, and Cadillac models with single coil ignition configurations.