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 Double Platinum Spark Plugs have better materials to give your engine better performance. Platinum-to-platinum design greatly decreases gap erosion, reduces misfires, and provides improved durability compared to standard plugs. It's the superior-performing spark plug, providing preferred technology for DIS engines. 5-year limited warranty
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 APP5325 spark plugs?A: The spark plugs measure four point three inches in length, three point six inches in width, and one point two inches in height.
Q: What is the thread size of the Autolite spark plugs?A: The thread size is fourteen millimeters by one point twenty-five millimeters, suitable for most automotive applications.
Q: What type of warranty is offered with these spark plugs?A: The spark plugs come with a five-year limited warranty, ensuring quality and reliability for your engine.
Q: How do I install the Autolite spark plugs?A: To install, ensure the engine is cool, remove the old plugs, and carefully thread the new plugs into the cylinder head, using a torque wrench to secure them.
Q: Are these spark plugs suitable for all vehicles?A: They are designed for DIS engines but may not fit all vehicles; check compatibility with your engine specifications.
Q: How can I tell if I need to replace my spark plugs?A: Signs include engine misfires, reduced acceleration, and difficulty starting; if any occur, consider checking and replacing the spark plugs.
Q: What materials are used in the Autolite spark plugs?A: These spark plugs feature a platinum-to-platinum design and a high nickel alloy side electrode, enhancing durability and performance.
Q: What maintenance do these spark plugs require?A: Regular inspections are recommended; check for signs of wear and replace them every thirty thousand miles or as needed.
Q: Can I use these spark plugs in high-performance engines?A: Yes, they are designed for maximum performance and improved durability, making them suitable for high-performance applications.
Q: What should I do if the spark plugs arrive damaged?A: Contact customer support for assistance with returns or exchanges; ensure to keep the original packaging for a smoother process.
Q: Is there a specific way to clean the spark plugs?A: For general maintenance, you can use a wire brush to clean them, but avoid using harsh chemicals that may damage the electrodes.
Q: What is the difference between standard and double platinum spark plugs?A: Double platinum plugs have a platinum center and ground electrode, providing better performance, reduced gap erosion, and improved durability.
Q: Do these spark plugs improve fuel efficiency?A: Yes, the Autolite spark plugs are designed for better combustion, which can lead to improved fuel efficiency in your vehicle.
Q: How long can I expect these spark plugs to last?A: With proper maintenance, these double platinum spark plugs can last up to one hundred thousand miles, depending on driving conditions.
Q: Are Autolite spark plugs compatible with aftermarket modifications?A: Yes, they can be used with many aftermarket modifications; however, checking compatibility with specific upgrades is advisable.