Ensun Diesel Glow Plugs - Dual Coils Fast Start - Compatible with 6.7L V8 Diesel 2011 F-250 F-350 F-450 F-550 Super Duty Pack of 8

Upgrade your diesel engine's starting performance with our Dual Coils Diesel Glow Plugs! Engineered with advanced dual-coil technology, these glow plugs deliver faster heating, more stable ignition, and reliable performance even in extreme cold weather (down to -40°F). Whether you're a professional mechanic, a truck enthusiast, or a daily diesel vehicle user, our glow plugs are designed to solve the hassle of difficult cold starts, reduce engine wear, and improve fuel efficiency. Crafted from high-quality materials including heat-resistant nickel coils ,durable iron and stanless stell made sheel, our dual-coil glow plugs feature excellent heat resistance and corrosion resistance, ensuring a long service life that outperforms standard single-coil glow plugs. Each unit undergoes strict quality control tests (including voltage, heat cycle, and durability tests) to meet or exceed OEM standards, making it a perfect replacement for your original glow plugs. With a wide range of compatibility, our Dual Coils Diesel Glow Plugs fit following models (please check the compatibility list below or contact us with your vehicle's VIN for confirmation). Installation is quick and easy, requiring no special tools—directly replace the old or faulty glow plugs in minutes, saving you time and labor costs. Trust our dual-coil glow plugs to keep your diesel engine running smoothly, no matter the weather or driving conditions. Fit for: 2011 F-250 F-350 F-450 F-550 Super Duty 2011 F-250 F-350 F-450 F-550 Super Duty 2011 F-250 F-350 F-450 F-550 Super Duty 2011 F-250 F-350 F-450 F-550 Super Duty

• Advanced Dual-Coil Technology for Faster & More Stable Heating - Equipped with two high-performance heating coils, our glow plugs heat up in just 3 seconds, significantly faster than single-coil alternatives. The dual-coil design ensures uniform heat distribution, providing a reliable ignition source for your diesel engine even in harsh cold environments (-40°F to 572°F). Say goodbye to repeated starting attempts and enjoy instant, smooth engine ignition every time.
• Premium Materials & Durable Construction for Long Service Life - Made of high-grade iron and stanless stell shell and surface nickel plating, our glow plugs offer exceptional heat resistance, corrosion resistance, and wear resistance. The solid metal shell and sealed structure prevent moisture, dust, and oil from entering, effectively extending the service life to 36,000+ miles. Rigorous quality testing ensures each plug can withstand extreme engine temperatures and vibration, delivering consistent performance.
• Wide Compatibility & Direct OEM Replacement - 2011 F-250 F-350 F-450 F-550 Super Duty
• Improve Engine Performance & Fuel Efficiency - By providing a stable and efficient ignition source, our dual-coil glow plugs help the diesel engine achieve complete combustion, reducing unburned fuel and exhaust emissions. This not only improves engine power and responsiveness but also lowers fuel consumption by up to 5%. Additionally, the fast heating reduces cold-start wear on engine components (such as pistons, cylinders, and bearings), extending the overall lifespan of your engine
• Easy Installation & Reliable After-Sales Support - Installation takes only 15-30 minutes with basic hand tools—no professional mechanical skills required. Each package includes 8 dual-coil glow plugs (please check the package content for details)