E7TZ12B533A Glow Plug Controller Relay for Ford F350 1987-1994 7.3L FOTZ12B533A
Product Overview
This 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.
Key Features
- Glow plug controller relay for diesel cold-start function
- Part numbers referenced: E7TZ12B533A and FOTZ12B533A
- Designed for the Ford F350 1987-1994 7.3L application listed
- Aftermarket replacement part, not represented as genuine or original equipment
Compatibility & Fitment
- For Ford F350 1987-1994 7.3L
Product Details
- Product Type: Glow plug controller relay
- Part Number: E7TZ12B533A
- Alternate Part Number: FOTZ12B533A
- Model Application: Ford F350 1987-1994 7.3L
- Part Status: Aftermarket replacement
Frequently Asked Questions
Q: What is the purpose of a glow plug controller relay? A: It manages electrical power to the glow plugs, which heat the combustion chamber for easier cold starting and smoother running in diesel engines.
Q: How do I verify this relay fits my truck? A: 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.
This 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.