Stancor Glow Plug Relay - 1994-2003 Ford F-Series

Stancor Glow Plug Relay – 7.3L Powerstroke (1994.5–2003)

Upgrade your diesel starting reliability with the Stancor Glow Plug Relay – 7.3L Powerstroke (1994.5–2003), a heavy-duty replacement designed to outperform the factory relay. Built specifically for 7.3L Powerstroke engines, the Stancor relay delivers stronger, more consistent electrical current to your glow plugs, helping your engine start faster and more reliably—especially in cold weather.

Factory glow plug relays can weaken over time, leading to slow starts, extended cranking, and unnecessary strain on your starter and batteries. The Stancor relay solves this problem by providing dependable power to the glow plug system so your cylinders heat quickly and efficiently.

Whether you're running a daily driver, work truck, or dedicated diesel build, this relay provides the durability and performance your Powerstroke needs.

Why Upgrade to a Stancor Relay?

Improved Cold-Weather Starting
Delivers stronger electrical current to glow plugs, helping your engine start faster in cold temperatures.

Heavy-Duty Construction
Built to handle the high electrical loads common in diesel engines for long-term reliability.

Direct-Fit Replacement
Designed to install easily on 1994.5–2003 7.3L Powerstroke engines with no modifications required.

Perfect Pairing with Glow Plug Kits
Works great alongside glow plug kits featuring 8 Motorcraft glow plugs for a complete cold-start solution.

Key Benefits

• Faster starts in cold weather

• Reduced strain on starter and batteries

• Maximizes glow plug efficiency

• Durable heavy-duty relay design

• Reliable performance for daily drivers and work trucks

Fitment

• Ford 7.3L Powerstroke Diesel Engines

• Model Years: 1994.5 – 2003

Ideal For

• Cold climate diesel trucks

• Work trucks and tow rigs

• High-mileage Powerstroke engines

• Preventative maintenance upgrades