{"product_id":"e7tz12b533a-glow-plug-controller-relay-for-ford-f350-1987-1994-7-3l-fotz12b533a","title":"E7TZ12B533A Glow Plug Controller Relay for Ford F350 1987-1994 7.3L FOTZ12B533A","description":"\u003ch2\u003eGlow Plug Controller Relay for Ford F350\u003c\/h2\u003e\u003cp\u003eThis glow plug controller relay, referenced as E7TZ12B533A and FOTZ12B533A, controls glow plug operation on 1987-1994 Ford F350 models with the 7.3L diesel engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis glow plug controller relay manages the power cycle that heats the glow plugs before and during cold starts on Ford F350 trucks with the 7.3L engine. The relay for Ford F350 diesel models helps the engine fire reliably in cold weather by regulating glow plug activation. It is built for owners replacing a failed controller on 1987-1994 models and carries the E7TZ12B533A and FOTZ12B533A references.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eControls the glow plug heating cycle for reliable cold-weather starts\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the factory controller relay position\u003c\/li\u003e\n\u003cli\u003eCross-references E7TZ12B533A and FOTZ12B533A for easy number matching\u003c\/li\u003e\n\u003cli\u003eDesigned for 7.3L diesel applications in the listed model years\u003c\/li\u003e\n\u003cli\u003eHelps prevent hard starting caused by a failed or intermittent controller\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Ford F350 1987 7.3L\u003c\/li\u003e\n\u003cli\u003efor Ford F350 1988 7.3L\u003c\/li\u003e\n\u003cli\u003efor Ford F350 1989 7.3L\u003c\/li\u003e\n\u003cli\u003efor Ford F350 1990 7.3L\u003c\/li\u003e\n\u003cli\u003efor Ford F350 1991 7.3L\u003c\/li\u003e\n\u003cli\u003efor Ford F350 1992 7.3L\u003c\/li\u003e\n\u003cli\u003efor Ford F350 1993 7.3L\u003c\/li\u003e\n\u003cli\u003efor Ford F350 1994 7.3L\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring cold-start glow plug control on a 7.3L diesel F350\u003c\/li\u003e\n\u003cli\u003eReplacing a controller that no longer cycles the glow plugs\u003c\/li\u003e\n\u003cli\u003eServicing hard-starting or white-smoke conditions traced to glow plug control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eE7TZ12B533A, FOTZ12B533A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.3L diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1987-1994\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlow plug controller relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does this glow plug controller relay do? \u003cstrong\u003eA:\u003c\/strong\u003e It regulates the glow plug heating cycle so the 7.3L diesel fires reliably on cold starts, replacing the original controller when it fails.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this fits my F350? \u003cstrong\u003eA:\u003c\/strong\u003e Match the E7TZ12B533A or FOTZ12B533A reference and confirm your 1987-1994 F350 runs the 7.3L diesel before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50554589446230,"sku":"ZZ3N00188","price":103.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_af15f321-20bf-4f4c-b623-2a34c56397a5.jpg?v=1790888259","url":"https:\/\/www.solidspare.com\/products\/e7tz12b533a-glow-plug-controller-relay-for-ford-f350-1987-1994-7-3l-fotz12b533a","provider":"Solid Spare","version":"1.0","type":"link"}