{"product_id":"aa-ignition-6-0l-diesel-glow-plug-wiring-harness-kit-left-right-with-removal-tool-sealed-high-temp-replacement","title":"AA Ignition 6.0L Diesel Glow Plug Wiring Harness Kit — Left \u0026 Right with Removal Tool, Sealed High-Temp Replacement","description":"\u003cp\u003e\u003cstrong\u003eAA Ignition's 6.0L Diesel Glow Plug Wiring Harness Kit replaces both left and right glow plug harnesses and includes a removal tool for a straightforward, plug-and-play repair on compatible Ford Power Stroke engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis harness kit is designed to restore reliable glow plug power delivery on 6.0L Power Stroke diesel engines used in a range of Ford trucks and vans. It is a direct-fit aftermarket replacement engineered to match factory connector geometry and withstand under-hood heat, vibration, and moisture. The kit contains both left and right harness assemblies plus a specialized removal tool to make extraction of the old harnesses clean and safe.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness kit improve cold start or rough-idle symptoms?\u003c\/h3\u003e\n\u003cp\u003eFaulty glow plug harnesses can interrupt current flow to the glow plugs and cause extended cranking, white smoke, misfires, or a rough idle. Replacing the damaged harnesses with properly routed, sealed replacements restores consistent voltage to every glow plug, improving combustion consistency during warm-up cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores continuous power to all glow plugs on both cylinder banks\u003c\/li\u003e\n  \u003cli\u003eSealed connectors resist moisture that causes corrosion and intermittent faults\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature wire and crimped terminals minimize heat deterioration\u003c\/li\u003e\n  \u003cli\u003eIncludes removal tool to avoid damage to valve covers or connectors during removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my Ford truck or van?\u003c\/h3\u003e\n\u003cp\u003eThe kit is a direct-fit replacement for specified 6.0L Power Stroke models; confirm part numbers or vehicle year\/engine before ordering. It replaces AA127 and common OEM numbers such as 5C3Z-12A690-A and 4C2Z-12A690-AB, but you should verify compatibility with your original harness part number to ensure correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include E-350 Super Duty (2004–2010), Excursion (2004–2005), F-250 Super Duty (2004–2010), F-350 Super Duty (2004–2007)\u003c\/li\u003e\n  \u003cli\u003eCross-references OEM and aftermarket numbers for easy verification\u003c\/li\u003e\n  \u003cli\u003eSold as left and right harnesses plus the removal tool for a complete repair\u003c\/li\u003e\n  \u003cli\u003eCheck the vehicle’s original harness part number before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this aftermarket harness comparable to factory parts?\u003c\/h3\u003e\n\u003cp\u003eAlthough not an OEM-branded component, this AA Ignition harness is engineered to meet or exceed factory performance standards. Materials and construction mirror factory-style features—weather-sealed connectors, heat-resistant wiring, and reliable crimps—designed to survive the same operating environment as the original parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory-style weather seals prevent moisture ingress and connector corrosion\u003c\/li\u003e\n  \u003cli\u003eHigh-temp-rated wiring reduces insulation breakdown under engine heat\u003c\/li\u003e\n  \u003cli\u003ePrecision crimped terminals ensure consistent electrical contact\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play fit avoids cutting, splicing, or custom modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the warranty and installation support work?\u003c\/h3\u003e\n\u003cp\u003eAA Ignition backs this harness kit with a lifetime warranty covering connector or pigtail failure, offering replacement to protect your investment. For best results, the company recommends replacing glow plugs and valve cover gaskets at the same time to ensure a complete, long-lasting repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLifetime warranty on connectors and pigtails—contact AA Ignition for replacements\u003c\/li\u003e\n  \u003cli\u003eIncluded removal tool reduces risk of damaging surrounding components\u003c\/li\u003e\n  \u003cli\u003eSold as a complete kit to address both cylinder banks in one service\u003c\/li\u003e\n  \u003cli\u003eInstallation is plug-and-play—no wire splicing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This harness kit is intended for DIY mechanics and professional technicians servicing 6.0L Power Stroke diesel engines in the listed Ford models who need a direct-fit, durable replacement for failed glow plug harnesses. It's a practical option for owners facing cold-start issues, intermittent glow-plug power, or harness-related white smoke and misfire symptoms, and for anyone wanting a warranty-backed aftermarket alternative to costly dealer parts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit require cutting or splicing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The kit is plug-and-play and designed as a direct-fit replacement without cutting or splicing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Ford models work with this harness kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 6.0L Power Stroke E-350, Excursion, F-250, and F-350 models in the listed years; verify your part number.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AA Ignition","offers":[{"title":"Default Title","offer_id":55169173324119,"sku":"B071HFK3SW","price":61.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/aa-ignition-harness-front-packaging.jpg?v=1790420004","url":"https:\/\/britishgarage.co.uk\/products\/aa-ignition-6-0l-diesel-glow-plug-wiring-harness-kit-left-right-with-removal-tool-sealed-high-temp-replacement","provider":"British Garage","version":"1.0","type":"link"}