Failure of the glow plug harness is quite common for high mileage 7.3L and 6.0L Powerstroke models.
Many owners will find this harness damaged while performing other engine maintenance, but sometimes a hard cold start is an early indicator that the harness has begun to fail.
Years of high amperage glow plug draw combined with high engine bay temperatures can melt the plastic connectors, eventually resulting in shorts within the circuit.
Our team identified the need for a more durable and economical replacement for the factory harness using our extensive experience with the Ford Powerstroke.
The Mishimoto glow plug harness includes valve cover gaskets with integral glow plug harnesses that fit directly.
Additionally, our kit includes replacement pigtail connectors in case your engine harness has also been damaged.
This full replacement kit includes everything needed to restore the glow plug wiring harness.
Our kit uses connectors of high quality, robust terminals, and superior seals for years of reliable service.
This glow plug harness kit includes our signature Mishimoto Lifetime Warranty.