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Mishimoto’s glow plug harness kit for 2003–2004 Ford 6.0L Powerstroke replaces the entire glow plug wiring harness to address common failures from high amperage draw and heat. The full replacement includes high-quality connectors, robust terminals, and superior seals to restore cold-start reliability. The kit is backed by Mishimoto’s stated lifetime warranty and intended as a complete repair solution.
Mishimoto 2003-2004 Ford 6.0L Powerstroke Glow Plug Harness
