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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
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 are the specifications of the E3.52 spark plug?A: The E3.52 spark plug features a fourteen millimeter thread diameter and a thread reach of three hundred seventy-five thousandths of an inch. It has a gasket seat and a hex size of thirteen sixteenths of an inch.
Q: What technology is used in the E3.52 spark plug?A: The E3.52 spark plug utilizes DiamondFIRE technology, which enhances spark performance and fuel efficiency. This unique design forces air gap discharges for a more efficient combustion process.
Q: How long does the E3.52 spark plug last?A: The E3.52 spark plug is designed to last for up to one hundred thousand miles or five years. Its durability is supported by the patented electrode design that improves longevity.
Q: How do I install the E3.52 spark plug?A: To install the E3.52 spark plug, ensure the engine is cool, then remove the old spark plug and install the new one by screwing it into the engine's cylinder head. Use a torque wrench for proper tightening.
Q: Is the E3.52 spark plug suitable for all vehicles?A: No, the E3.52 spark plug is specifically designed for a variety of GM applications from the 1950s to early 1980s. It's primarily used in older small block Chevrolet engines.
Q: What are the benefits of using the E3.52 spark plug?A: The E3.52 spark plug increases power output, reduces fuel consumption, and improves hydrocarbon emissions. Its design promotes a more complete combustion for better engine performance.
Q: How should I maintain my E3.52 spark plug?A: To maintain the E3.52 spark plug, regularly check for any signs of wear or damage. Ensure the spark plug threads are clean and free from debris for optimal performance.
Q: Are there any safety precautions when using the E3.52 spark plug?A: Yes, always wear safety goggles and gloves when handling spark plugs. Ensure the engine is off and cool to prevent burns or injuries during installation or maintenance.
Q: Can I use the E3.52 spark plug in lawn and garden equipment?A: Yes, the E3.52 spark plug can be used in some lawn and garden engines. However, always verify compatibility with the specific engine model before installation.
Q: What kind of warranty does the E3.52 spark plug come with?A: The E3.52 spark plug includes a limited lifetime warranty, which guarantees its performance and durability under normal usage conditions.
Q: How does the DiamondFIRE technology work?A: DiamondFIRE technology works by creating a preferred edge-to-edge spark path, enhancing combustion efficiency. This design allows for better heat transfer and reduces pre-ignition.
Q: What is the heat range of the E3.52 spark plug?A: The E3.52 spark plug is designed with colder heat ranges to accommodate performance modifications. This helps manage engine temperatures effectively.
Q: Can the E3.52 spark plug help with fuel efficiency?A: Yes, the E3.52 spark plug is designed to improve fuel efficiency by promoting a more complete burn of the air-fuel mixture in the engine.
Q: What materials are used in the E3.52 spark plug?A: The E3.52 spark plug is constructed with Yttrium-enhanced alloy, which helps reduce side wire temperature and improve overall spark plug performance.
Q: What should I do if my E3.52 spark plug arrives damaged?A: If your E3.52 spark plug arrives damaged, contact the seller immediately for a replacement or refund as per their return policy.
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