Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
The E3.52 Auto Spark Plug Is A 14Mm, 0.375” Reach Plug With A Gasket Seat. It Fits A Wide Variety Of Gm Applications From The 50’S To Early 80’S, And Is Generally The Correct Plug For Older Small Block Chevrolet Engines. E3 Automotive Plugs Have Three Legs Securing The Diamondfire Electrode To The Shell. This Allows For Excellent Heat Transfer, And Helps To Create More Turbulence In The Cylinder. The Patented Diamondfire Side Wire Is Proven To Increase Power, Reduce Fuel Consumption And Improve Hydrocarbon Emissions In Long-Term Use. The Unique Ground Electrode And Full-Size Center Electrode Also Provides Optimal Performance For A Guaranteed Five Years Or 100,000 Miles. Part Number: E3.52; Resistor: Resistor; Hex Size: 13/16'; Thread Reach: 0.375'; Thread Diameter: 14Mm; Seat: Gasket; Tip/Gap: Diamondfire Fixed Gap Cannot Be Adjusted. Our Unique Diamondfire Open Design Forces Air Gap Discharges, Creating The Preferred Edge-To-Edge Spark Path. The Design Allows Replenishment Of The Spark Zone With A Fresh Fuel/Air Charge, And Exposes The Flame Front More Directly To The Piston Head Than Other Plug Designs. This Distinctive Spark Plug Design Has Proven To Simultaneously Increase Engine Power Output, Reduce Gasoline Consumption, Decrease Hydrocarbon And Carbon Monoxide Emissions From The Engine, And Materially Extend The Life Of The Spark Plug. Our Lawn And Garden Spark Plugs Help Engines Operate More Efficiently With A Faster And Smoother Acceleration.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What vehicles are compatible with the E3.52 spark plug?A: The E3.52 spark plug is designed to fit a wide variety of GM applications from the 1950s to the early 1980s, making it an excellent choice for older small block Chevrolet engines and many other domestic vehicles.
Q: How does the DiamondFIRE technology improve engine performance?A: E3's DiamondFIRE technology enhances engine performance by creating an edge-to-edge spark path, which leads to a more complete combustion of the fuel mixture. This results in increased power output, reduced fuel consumption, and lower hydrocarbon emissions.
Q: What is the lifespan of the E3.52 spark plug?A: The E3.52 spark plug is designed for optimal performance and is guaranteed to last up to five years or 100,000 miles under normal driving conditions, providing a long-term solution for your engine's ignition needs.
Q: Can I use the E3.52 spark plug in modified engines?A: Yes, the E3.52 spark plug is designed with colder heat ranges to accommodate performance modifications. Its Yttrium-enhanced alloy helps reduce side wire temperatures, making it suitable for modified engines that require higher performance.
Q: How should I maintain my E3.52 spark plugs for optimal performance?A: To maintain the performance of your E3.52 spark plugs, it is recommended to regularly check them for wear and carbon buildup. Ensure they are properly gapped if adjustments are necessary, and replace them according to your vehicle's maintenance schedule for the best results.
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