1988-1994 FORD 7.3L IDI DIESEL NEW AC DELCO GLOW PLUG SET
Start your classic 7.3L IDI the right way—every time—with a premium set of ACDelco Glow Plugs, specifically designed for 1988–1994 Ford diesel trucks. Trusted by diesel mechanics and professional rebuilders alike, ACDelco glow plugs deliver reliable, fast heat-up times and long-lasting performance, even in the harshest cold weather environments.
These OEM-quality plugs are engineered to fit perfectly and perform flawlessly in your 7.3L Indirect Injection (IDI) engine, ensuring smooth cold starts, reduced white smoke, and minimized cranking time. Built with high-durability materials, they resist swelling, fouling, and premature failure—making them a go-to choice for anyone restoring or maintaining a pre-Power Stroke legend.
Key Benefits:
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Fast Heat-Up Times – Get quicker cold starts with minimal engine stress.
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OEM-Level Fitment – Built to exact factory specs for seamless installation.
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No-Swell Design – Resists tip swelling, reducing risk of plug break-off during removal.
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Improved Cold Weather Starts – Perfect for winter climates or early-morning reliability.
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Long Service Life – ACDelco’s high-quality materials stand up to thousands of heat cycles.
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Reduced White Smoke – Promotes complete combustion at startup, cutting down unburned fuel.
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Trusted Brand Legacy – Backed by ACDelco’s reputation for reliability and durability.
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Prevents Excessive Battery Drain – Efficient energy draw for optimal electrical performance.
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Essential Maintenance Item – Restores factory starting performance in aging IDI engines.
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Affordable, Premium Replacement – High performance without the dealership markup.
Vehicle Compatibility
Designed for use in the following Ford 7.3L IDI Diesel applications:
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1988–1994 Ford F-250 7.3L IDI Diesel
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1988–1994 Ford F-350 7.3L IDI Diesel
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1988–1994 Ford E-350 Econoline Van 7.3L IDI Diesel
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1988–1994 Ford E-250 7.3L IDI Diesel
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1992–1994 Ford F Super Duty 7.3L IDI Diesel
Common Symptoms of Failing Glow Plugs
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Hard cold starts or no-start in freezing temperatures
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Excessive cranking before engine fires
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White smoke during startup that clears after warm-up
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Rough idle or misfire when cold
If you're experiencing any of these issues, a fresh set of ACDelco glow plugs is a smart, cost-effective solution.
The ACDelco Glow Plug Set for 1988–1994 Ford 7.3L IDI is the ultimate fix for cold start frustrations and poor combustion during winter months. With superior OEM-spec performance, proven reliability, and a no-swell design that protects your engine, this set keeps your classic diesel running strong—mile after mile. Whether you’re daily-driving your IDI or restoring it to factory glory, trust ACDelco to deliver the spark your engine needs when it matters most.
✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options are available at checkout.
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
**California Proposition 65 Warning: Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.
Visit: www.p65warnings.ca.gov
