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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ 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 E3.74 Auto Spark Plug Is A 14Mm, 1.000 Reach Plug With A Taper Seat. It Fits A Wide Variety Of Late Model Applications, Especially Ford Applications. 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: E3.74; Resistor: Resistor; Hex Size: 5/8''; Thread Reach: 1.000''; Thread Diameter: 14Mm; Seat: Taper; 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 dimensions of the E3 Spark Plugs E3.74?A: The E3 Spark Plugs E3.74 measures three point five inches in length and zero point seventy-five inches in both width and height. These compact dimensions make it suitable for a wide range of vehicles.
Q: What materials are used in the E3.74 spark plug?A: The E3.74 spark plug features a nickel-plated shell and a high-strength ceramic insulator. These materials ensure durability and resistance to corrosion, enhancing the spark plug's longevity.
Q: How many spark plugs are included in the E3.74 package?A: The E3.74 spark plug is sold in a pack of one. This allows for easy replacement if only one spark plug is needed for your vehicle.
Q: How do I install the E3.74 spark plug?A: To install the E3.74 spark plug, first ensure the engine is cool and disconnect the battery. Then, remove the old spark plug with a socket wrench and replace it with the new E3.74, tightening it to the manufacturer's specifications.
Q: Is the E3.74 spark plug compatible with all vehicles?A: Yes, the E3.74 spark plug is versatile and compatible with a wide range of vehicles and fuel types. Always check your vehicle's specifications to ensure optimal performance.
Q: What is the expected lifespan of the E3.74 spark plug?A: The E3.74 spark plug is designed for long-term reliability and can last for many miles, depending on engine conditions and usage. Its advanced materials contribute to a longer lifespan compared to standard spark plugs.
Q: How should I clean the E3.74 spark plug?A: To clean the E3.74 spark plug, use a soft brush and a suitable cleaning solution. Avoid abrasive materials that can damage the spark plug's surface, as maintaining cleanliness helps ensure optimal performance.
Q: Does the E3.74 spark plug reduce emissions?A: Yes, the E3.74 spark plug helps reduce harmful emissions by promoting a cleaner and more efficient combustion burn. This makes it an environmentally responsible choice that complies with modern emission standards.
Q: Is the E3.74 spark plug easy to install?A: Yes, the E3.74 spark plug is designed for easy installation. It features a user-friendly design that allows for straightforward replacement without requiring specialized tools.
Q: Can I use the E3.74 spark plug in high-performance vehicles?A: Yes, the E3.74 spark plug is engineered for high-performance applications due to its patented DiamondFire technology, which enhances combustion efficiency and overall engine performance.
Q: What should I do if the E3.74 spark plug arrives damaged?A: If the E3.74 spark plug arrives damaged, contact the seller immediately to initiate a return or exchange. Most retailers have customer support to assist with such issues.
Q: What is the warranty policy for the E3.74 spark plug?A: The E3.74 spark plug typically comes with a limited warranty against defects in materials and workmanship. Check the manufacturer's website for specific warranty details.
Q: How does the E3.74 spark plug improve fuel efficiency?A: The E3.74 spark plug improves fuel efficiency by optimizing the combustion of the fuel-air mixture. This leads to lower fuel consumption and ultimately reduces overall fuel costs.
Q: What driving conditions is the E3.74 spark plug suitable for?A: The E3.74 spark plug is suitable for various driving conditions, including city driving and highway speeds. Its design ensures optimal performance in both standard and extreme conditions.
Q: Is the E3.74 spark plug designed for high temperatures?A: Yes, the E3.74 spark plug is constructed with a durable ceramic insulator that can withstand extreme temperatures, ensuring reliable performance in demanding engine environments.