Alliant Glow Plug Relay AP63405 – 1994-2003 Ford 7.3L Powerstroke

Ensure reliable cold-weather starting and optimal glow plug operation with the Alliant AP63405 Glow Plug Relay. Designed as a direct replacement for your 1994–2003 Ford 7.3L Powerstroke diesel, this relay restores dependable power delivery to your glow plugs and keeps your engine starting smoothly in all conditions.

Key Features:

• Direct OEM Replacement: Fits factory specifications for F81Z12B533AC, F7TZ12B533A3, DY861, 1826634C9453, and 1831646C1.

• Heavy-Duty Construction: Built to outperform generic relays, providing long-lasting durability and reliability.

• Critical for Cold Starts: Ensures proper glow plug operation for fast, reliable engine starts in cold climates.

• Easy Installation: Simple plug-and-play design for quick replacement with no modifications.

Vehicle Fitment:

• 1994–2003 Ford F-250 to F-550

• 2000–2002 Ford F-650 & F-750

• 2000–2002 Ford Excursion

• 1995–2003 Ford E-Series Vans