Walker 921-2377 Ignition Coil - Left

Walker 921-2377 Ignition Coil

Walker 921-2377 is a single ignition coil for specific Ford Super Duty and E-Series applications. It is built for direct replacement use on the left side and supports consistent spark delivery in the ignition system.

Key Features

• Ignition coil for left-side applications
• Single Coil product line from Walker
• Direct-fit replacement for selected Ford trucks and vans
• Fits 2018-2022 Ford F-250 Super Duty, left
• Fits 2018-2022 Ford F-350 Super Duty, left
• Fits 2018-2019 Ford E-350 Super Duty, left
• Part number: 921-2377

Product Details

The Walker Single Coil line is focused on ignition service parts for vehicles that need a straightforward replacement coil. This Walker 921-2377 ignition coil is listed for left-side fitment on the Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford E-350 Super Duty within the model years shown. If you are searching for a left ignition coil for a 2018-2022 Ford F-250 Super Duty or a 2018-2022 Ford F-350 Super Duty, 921-2377 is the matching part number to verify.

What It Can Help Address

• Engine misfire caused by a weak ignition coil
• Rough idle related to inconsistent spark output
• Hard starting tied to ignition coil failure
• Loss of power under load from poor coil performance
• Check engine light concerns related to ignition system faults

Installation Notes

Confirm left-side placement before ordering and match the part number 921-2377 to the vehicle application. Verify connector style, mounting points, and engine configuration against the original coil before installation. For best results, inspect related ignition components during service and clear diagnostic trouble codes after repair.

Quality Assurance

Walker Single Coil parts are cataloged as ignition replacement components for specific vehicle applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.