Walker 921-2379 Ignition Coil

Walker Single Coil Ignition Coil 921-2379

Walker 921-2379 is a single ignition coil for select Mercedes-Benz turbocharged and performance applications. It is built for direct replacement use on vehicles that rely on individual coil-on-plug ignition control, including Mercedes-Benz C300, CLA250, CLA35 AMG, E350, GLA250, GLA35 AMG, GLB250, GLB35 AMG, GLC300, GLE350, A220, A35 AMG, and GLC350e coverage.

Key Features

• Single coil ignition coil for coil-on-plug systems
• Fits select 2019-2023 Mercedes-Benz applications
• Coverage includes C300, CLA250, CLA35 AMG, E350, GLA250, GLA35 AMG, GLB250, GLB35 AMG, GLC300, GLE350, A220, A35 AMG, and GLC350e
• Walker part number 921-2379 for catalog and service reference
• Direct replacement format for ignition service on compatible Mercedes-Benz models

Detailed Description

Walker Single Coil 921-2379 is an ignition coil replacement for Mercedes-Benz vehicles equipped with individual coil-on-plug ignition. It supports long-tail search needs such as Mercedes-Benz C300 ignition coil replacement, Mercedes-Benz CLA250 single coil, and Mercedes-Benz GLC300 ignition coil for 2020-2023 applications. This part number, 921-2379, also applies across multiple Mercedes-Benz model lines, making it a practical service part for ignition diagnostics and repair.

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

Common Issues It Can Address

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

Installation Notes and Tips

Verify engine code and connector style against the vehicle before installation. Inspect spark plugs, coil boots, and related ignition components during service, since worn plugs can shorten coil life. Confirm fitment for the exact Mercedes-Benz model and year listed for Walker 921-2379, including C300, CLA250, and GLC300 applications.

Quality Assurance

Walker 921-2379 is cataloged as a single coil ignition replacement for the listed Mercedes-Benz applications and is organized for service use by exact vehicle fitment.

Compatible Vehicles

• Fits 2019-2023 Mercedes-Benz C300, N/A
• Fits 2020-2023 Mercedes-Benz CLA250, N/A
• Fits 2020-2023 Mercedes-Benz CLA35 AMG, N/A
• Fits 2020-2023 Mercedes-Benz E350, N/A
• Fits 2021-2023 Mercedes-Benz GLA250, N/A
• Fits 2021-2023 Mercedes-Benz GLA35 AMG, N/A
• Fits 2020-2023 Mercedes-Benz GLB250, N/A
• Fits 2021-2023 Mercedes-Benz GLB35 AMG, N/A
• Fits 2020-2023 Mercedes-Benz GLC300, N/A
• Fits 2020-2023 Mercedes-Benz GLE350, N/A
• Fits 2019-2022 Mercedes-Benz A220, N/A
• Fits 2020-2021 Mercedes-Benz A35 AMG, N/A
• Fits 2020 Mercedes-Benz GLC350e, N/A