{"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\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis glow plug controller relay is an aftermarket replacement part for Ford F350 1987-1994 7.3L applications. It carries the part numbers E7TZ12B533A and FOTZ12B533A. The relay controls power delivery to the glow plugs during cold starts, supporting the diesel engine warm-up process. It is offered as an aftermarket replacement for the referenced application.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGlow plug controller relay for diesel cold-start function\u003c\/li\u003e\n\u003cli\u003ePart numbers referenced: E7TZ12B533A and FOTZ12B533A\u003c\/li\u003e\n\u003cli\u003eDesigned for the Ford F350 1987-1994 7.3L application listed\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement part, not represented as genuine or original equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFor Ford F350 1987-1994 7.3L\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Glow plug controller relay\u003c\/li\u003e\n\u003cli\u003ePart Number: E7TZ12B533A\u003c\/li\u003e\n\u003cli\u003eAlternate Part Number: FOTZ12B533A\u003c\/li\u003e\n\u003cli\u003eModel Application: Ford F350 1987-1994 7.3L\u003c\/li\u003e\n\u003cli\u003ePart Status: Aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the purpose of a glow plug controller relay? \u003cstrong\u003eA:\u003c\/strong\u003e It manages electrical power to the glow plugs, which heat the combustion chamber for easier cold starting and smoother running in diesel engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I verify this relay fits my truck? \u003cstrong\u003eA:\u003c\/strong\u003e Check your vehicle year, engine (7.3L), and the part numbers currently installed or listed in your service manual, then compare against E7TZ12B533A and FOTZ12B533A before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"RivetOak","offers":[{"title":"Default Title","offer_id":67595379966052,"sku":"ZZ3N00188","price":103.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6647\/7156\/files\/s-l1600_1226e1db-8d8a-4725-93a6-27ac9b37cd7f.jpg?v=1790965333","url":"https:\/\/www.rivetoak.com\/products\/e7tz12b533a-glow-plug-controller-relay-for-ford-f350-1987-1994-7-3l-fotz12b533a","provider":"RivetOak","version":"1.0","type":"link"}