Motorcraft Diesel Glow Plug Switch
Motorcraft Diesel Glow Plug Switch
Couldn't load pickup availability
š§ Motorcraft Diesel Glow Plug Relay (Glow Plug Control Module)
If your 6.0L Powerstroke is hard to startāespecially when itās coldāthe glow plug relay is one of the first components to check.
The factory relay is responsible for delivering power to your glow plugs. When it starts to fail, your glow plugs wonāt heat properly⦠leading to long crank times, rough starts, or no-start conditions in colder temperatures.
This Motorcraft Diesel Glow Plug Relay is a direct OEM replacement designed to restore proper function and reliability to your glow plug system.
š„ WHAT THIS FIXES
⢠Hard starts in cold weather
⢠Long crank times before starting
⢠Rough idle on startup
⢠Glow plug system not activating
⢠No-start conditions in low temperatures
š” WHY IT FAILS
Over time, the internal contacts in the relay wear out from constant cycling and high current draw. When this happens, the relay may:
⢠Fail to send power to the glow plugs
⢠Send inconsistent voltage
⢠Stop working entirely
Replacing it ensures your glow plugs receive full power when the key is turned.
ā” FEATURES
⢠Genuine Motorcraft (OEM quality)
⢠Direct fit replacement for 6.0L Powerstroke
⢠Handles high current demand from glow plugs
⢠Restores proper glow plug operation
⢠Built for durability and long service life
šØ WHEN TO REPLACE
You should replace your glow plug relay if:
⢠Your truck struggles to start when cold
⢠Glow plugs test good but arenāt working
⢠Youāre replacing glow plugs or wiring
⢠Your truck has high mileage
š ļø PRO TIP
For best results, replace all components together:
ā Glow plugs
ā Glow plug wiring harness
ā Glow plug relay
This ensures your entire system is working properly and prevents repeat failures.
š„ OEM QUALITY YOU CAN TRUST
Motorcraft is the same brand used from the factoryāmeaning you get the fit, performance, and reliability your truck was designed for.
Share

FAQ
How long does shipping take?
Most products ship in 3ā7 days. Some will take longer. If a product needs more time, it will say so on its product page.
How do I know if a product fits my truck?
Each product page lists the year, make, and model it fits.
If youāre unsure, you can message us through our website, email, or Facebook, and weāll confirm fitment for you.
Do you offer installation?
Yes. PSC Automotive & Diesel Repair installs everything we sell.
Call or message us to schedule an appointment.
What is your return policy?
- Returns accepted on new, unused items.
Some items are subject to a restocking fee, depending on the manufacturer.
Electrical parts, tuners, and custom-built items are non-returnable.
Full details are on our Refunds page.
What is your warranty policy?
Our warranty matches the manufacturerās warranty.
If a part fails or has a defect, we will work with the manufacturer to get it replaced.
We do not warranty parts that were:
Installed incorrectly
Damaged by lack of maintenance
Removed or messed with after installation
Installed by another shop after we installed it
Full warranty details are on our Warranty page.
Will I get tracking information?
Yes. Tracking is emailed to you as soon as your order ships.
Check your spam folder if you donāt see it.
Do you offer customer support?
Yes! You can contact us anytime at:
Website chat
Email
Phone
Facebook or Instagram
We reply quickly during business hours.