Cold Weather Kit - 1994–2003 Ford 7.3L Powerstroke Diesel
7.3L Powerstroke Cold Weather Glow Plug & Relay Kit – Motorcraft OEM (1994–2003)
The Ultimate Cold-Start Solution for Your 7.3L Diesel
Keep your 7.3L Powerstroke starting strong in freezing temperatures with this complete Cold Weather Kit, featuring Motorcraft OEM glow plugs and a high-quality glow plug relay. This kit provides everything you need to restore proper cold-start function, protect your engine, and ensure reliable performance all winter long.
Why Choose This Cold Weather Kit?
This kit combines the most trusted OEM glow plugs with a dependable relay to deliver fast, consistent starts—especially in harsh cold climates. Using genuine Motorcraft glow plugs helps prevent tip separation, a common issue with aftermarket plugs that can lead to severe engine damage.
🔧 Kit Includes:
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8× Motorcraft OEM Glow Plugs
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1× Glow Plug Relay
🔥 Glow Plug Benefits:
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Genuine OEM Quality
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Lowest failure and tip-separation rate on the market
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Built to exact Ford specifications
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Ensures safe, reliable cold starts
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Engine-protecting design to prevent tip breakage
⚡ Relay Features:
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Direct replacement for your factory glow plug relay
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Fast, consistent power delivery to all glow plugs
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Restores proper cold-start operation
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High durability for long service life
🚚 Vehicle Fitment:
Compatible with all 7.3L Powerstroke engines, including:
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1994–2003 Ford F-250 / F-350 / F-450 / F-550
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1994–2003 Ford E-Series Vans
💡 Pro Tip:
If you are already servicing the valve covers—or your glow plugs are over a year old—this is the perfect time to replace both the plugs and the relay for maximum reliability.