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
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.
Autolite Copper Core Spark Plugs Deliver Quick Starts, Good Fuel Economy, And Smooth Acceleration. The Copper-Glass Seal Bonds Insulator And Terminal Post Center Electrode Together To Ensure Full Required Voltage At Spark Gap, Creating A Gas-Tight Seal That Is 100 Percent Leak-Proof. Copper Core Spark Plugs Feature A Cold-Formed Steel Shell And Precision Rolled Threads, And A One-Piece Terminal Post That Adds Strength. The Multi-Rib Insulator Reduces The Danger Of ''Flash-Over'' To Prevent Misfires, And The Resistor Reduces Radio Frequency Interference (Rfi) And Electrode Erosion. The Full Copper Core Electrode Provides Better Performance In All Conditions. Autolite Copper Core Plugs Are Your Industry Standard.
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 Autolite 258 Copper Spark Plugs?A: The Autolite 258 Copper Spark Plugs measure one inch in length, four inches in width, and three and a half inches in height.
Q: How many spark plugs are included in this pack?A: This pack contains four spark plugs, providing a complete set for your automotive needs.
Q: What is the material used in these spark plugs?A: These spark plugs feature a copper core for optimal performance and durability.
Q: How do I install the Autolite 258 spark plugs?A: To install, remove the old spark plugs with a socket wrench, then screw in the new spark plugs by hand before tightening with the wrench.
Q: Are these spark plugs suitable for all vehicles?A: These spark plugs are designed for a wide range of automotive applications but always check compatibility with your specific vehicle model.
Q: What is the recommended gap for these spark plugs?A: The recommended gap for the Autolite 258 Copper Spark Plugs is typically set at zero point eight to one millimeter, but verify with your vehicle's specifications.
Q: How do I keep my spark plugs in good condition?A: To maintain your spark plugs, ensure they are properly gapped during installation and regularly inspect them for wear or deposits.
Q: Is it necessary to replace spark plugs regularly?A: Yes, it is recommended to replace spark plugs every thirty thousand to one hundred thousand miles, depending on your vehicle's requirements.
Q: Can I clean and reuse these spark plugs?A: While some spark plugs can be cleaned, it is generally recommended to replace them for optimal performance.
Q: What should I do if my spark plugs arrive damaged?A: If your spark plugs arrive damaged, contact the seller for a return or replacement policy immediately.
Q: Are these spark plugs resistant to flash-over?A: Yes, these spark plugs feature a multi-rib insulator designed to reduce the danger of flash-over, preventing misfires.
Q: How do these spark plugs enhance fuel efficiency?A: The Autolite Copper Spark Plugs are designed to deliver quick starts and better fuel economy by ensuring optimal combustion.
Q: What is the Autolite advantage?A: The Autolite advantage is built on decades of experience and innovation in spark plug technology since nineteen thirty-six.
Q: Do these spark plugs reduce radio frequency interference?A: Yes, these spark plugs include a resistor that reduces radio frequency interference, improving overall engine performance.
Q: Are these spark plugs suitable for high-performance engines?A: Yes, the Autolite Copper Spark Plugs are designed to provide maximum performance across a variety of engine types, including high-performance engines.