Walker
Single Coil

Walker 921-2387 Ignition Coil

Brand Walker 921-2387
Product line Single Coil
Fits Ford · 24 vehicles

Single-coil design. Built for the listed ignition applications with a direct replacement format.

Wide Ford coverage. Fits multiple Super Duty, E-Series, and chassis platforms in one part number.

$95.14Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $95.14
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Ignition Coil Overview

Walker 921-2387 is a single ignition coil for Ford Super Duty trucks, stripped chassis applications, and motorhome chassis models. It is listed for single-coil applications and is built for direct replacement use where the original ignition coil has failed or weakened.

Key Features

  • Single-coil design for the specified Ford applications
  • Direct replacement part number 921-2387
  • Fits multiple Ford Super Duty and commercial chassis platforms
  • Supports consistent spark delivery in ignition service applications

Fitment Details

Compatible with 2021-2023 Ford E-350 Super Duty, N/A, single coil. Compatible with 2021-2023 Ford E-450 Super Duty, N/A, single coil. Compatible with 2020-2023 Ford F-53 Motorhome Chassis, N/A, single coil. Compatible with 2020-2022 Ford F-250 Super Duty, N/A, single coil. Compatible with 2020-2022 Ford F-350 Super Duty, N/A, single coil. Compatible with 2020-2022 Ford F-450 Super Duty, N/A, single coil. Compatible with 2020-2022 Ford F-550 Super Duty, N/A, single coil. Compatible with 2020-2021 Ford F-59 Commercial Stripped Chassis, N/A, single coil.

What It Is Used For

  • Replacing a worn or failed ignition coil
  • Addressing misfire conditions caused by weak spark output
  • Restoring ignition performance in Ford Super Duty and chassis applications
  • Correcting hard-start or rough-running symptoms tied to coil failure

Installation Notes

Verify the part number 921-2387 and match the vehicle application before installation. This ignition coil is listed for single-coil use, so confirm the original configuration on the vehicle before ordering. Professional installation and system inspection are recommended when diagnosing ignition faults.

Quality Assurance

Walker 921-2387 is cataloged as a replacement ignition coil for the listed Ford applications. Walker 921-2387 is identified as a single-coil part line for the specified fitments.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2023FordE-350 Super Duty7.3LV8Single Coil
2023FordE-450 Super Duty7.3LV8Single Coil
2023FordF-53 Motorhome Chassis7.3LV8Single Coil
2022FordE-350 Super Duty7.3LV8Single Coil
2022FordE-450 Super Duty7.3LV8Single Coil
2022FordF-250 Super Duty7.3LV8Single Coil
2022FordF-350 Super Duty7.3LV8Single Coil
2022FordF-450 Super Duty7.3LV8Single Coil
2022FordF-53 Motorhome Chassis7.3LV8Single Coil
2022FordF-550 Super Duty7.3LV8Single Coil
2021FordE-350 Super Duty7.3LV8Single Coil
2021FordE-450 Super Duty7.3LV8Single Coil
2021FordF-250 Super Duty7.3LV8Single Coil
2021FordF-350 Super Duty7.3LV8Single Coil
2021FordF-450 Super Duty7.3LV8Single Coil
2021FordF-53 Motorhome Chassis7.3LV8Single Coil
2021FordF-550 Super Duty7.3LV8Single Coil
2021FordF-59 Commercial Stripped Chassis7.3LV8Single Coil
2020FordF-250 Super Duty7.3LV8Single Coil
2020FordF-350 Super Duty7.3LV8Single Coil
2020FordF-450 Super Duty7.3LV8Single Coil
2020FordF-53 Motorhome Chassis7.3LV8Single Coil
2020FordF-550 Super Duty7.3LV8Single Coil
2020FordF-59 Commercial Stripped Chassis7.3LV8Single Coil