Sinister Diesel Injector / Glow Plug Harness | 1998–2003 Ford Powerstroke 7.3L
- High-quality replacement for the under-valve-cover harness
- Restores reliable electrical connections to injectors and glow plugs
- Prevents misfires, hard starts, and electrical failures
- Direct-fit design for quick, easy installation
- Built with durable materials to withstand heat, oil, and vibration
Compatible Vehicles
- 1998–2003 Ford F-250 / F-350 / F-450 / F-550 7.3L Powerstroke
- 1999–2003 Ford Excursion 7.3L Powerstroke
Product Description
A failing under-valve-cover harness can cause a range of problems in your 7.3L Powerstroke, including injector misfires and glow plug issues. The Sinister Diesel Injector/Glow Plug Harness is designed as a direct replacement to restore reliable power delivery.
Manufactured from heat- and oil-resistant materials, this harness ensures long-lasting performance in the harsh conditions of your engine bay. With precision-fit connectors and durable wiring, it provides a dependable fix that keeps your truck starting and running smoothly.
Why Choose Sinister Diesel
We build our components to meet or exceed OEM standards, with a focus on durability and reliability. When you choose Sinister Diesel, you also get fast shipping and expert support from a team that knows Powerstroke trucks.
Includes
- (1) Sinister Diesel Injector / Glow Plug Harness for 1998–2003 7.3L Powerstroke