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
When looking for a spark plug replacement to optimize the performance for the most technologically advanced engines, you need the most technologically advanced spark plug. The Autolite Iridium Ultra Spark Plug utilizes an ultra 0.5 mm finewire iridium centerwire tip design with laser-welded technology for optimal performance, durability, ignitability and fuel efficiency
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 is the lifespan of Autolite Iridium Ultra Spark Plugs?A: Autolite Iridium Ultra Spark Plugs are engineered to last over 100,000 miles, making them one of the most durable spark plugs available on the market today.
Q: How do Autolite Iridium plugs improve fuel efficiency?A: These spark plugs utilize a 0.5 mm finewire iridium centerwire tip design with laser-welded technology, which produces more focused and consistent ignitability, resulting in less fuel consumption and improved fuel efficiency.
Q: Are Autolite Iridium Ultra Spark Plugs compatible with all vehicles?A: While Autolite Iridium Ultra Spark Plugs are designed for high-performance engines, it's essential to check your vehicle's specifications to ensure compatibility with your engine's requirements.
Q: What materials are used in the construction of Autolite Iridium Ultra Spark Plugs?A: These spark plugs feature a high alumina multi-rib ceramic insulator, a nickel plated shell, a tapered ground electrode for enhanced ignitability, and an iridium enhanced platinum alloy pad to limit gap erosion.
Q: How do I know when to replace my spark plugs?A: It's recommended to replace spark plugs every 100,000 miles, or sooner if you notice engine misfiring, reduced acceleration, or poor fuel efficiency, as these can indicate spark plug wear or failure.
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