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
- 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.
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 key features of the NGK 3901 Spark Plug?A: The NGK 3901 Spark Plug features a solid copper core for better spark conductivity, a longer insulator nose to prevent fouling, corrugated ribs on the insulator to avoid flashover, a zinc-dipped shell to resist corrosion, and a triple gasket seal that eliminates combustion gas leakage.
Q: Is the NGK 3901 Spark Plug compatible with all vehicle types?A: While the NGK 3901 Spark Plug is designed for a wide range of vehicles, it's essential to check your vehicle's specifications to ensure compatibility. Refer to your owner's manual or consult with a mechanic to confirm this spark plug is suitable for your engine.
Q: How can I tell if my spark plug needs to be replaced?A: Signs that your spark plug may need replacement include poor engine performance, difficulty starting, decreased fuel efficiency, and unusual engine noises. If you notice these symptoms, it's advisable to inspect and possibly replace the spark plug.
Q: What maintenance is required for the NGK 3901 Spark Plug?A: The NGK 3901 Spark Plug requires minimal maintenance. Regular inspections are recommended to check for any signs of wear or deposits. If you frequently drive in harsh conditions, consider inspecting the spark plug more often and replacing it as needed.
Q: What makes NGK spark plugs better than other brands?A: NGK spark plugs are known for their high-quality materials and innovative design features, such as the solid copper core and triple gasket seal. These attributes enhance performance, durability, and reliability, making them a preferred choice among automotive professionals and enthusiasts.
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