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
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 benefits of using Autolite Copper Resistor Spark Plugs?A: Autolite Copper Resistor Spark Plugs deliver quick starts, improved fuel economy, and smooth acceleration. The full copper core electrode ensures higher thermal conductivity, which enhances performance in various conditions.
Q: Are Autolite spark plugs compatible with all vehicle models?A: Autolite spark plugs are designed to fit a wide range of vehicles. However, it's essential to check your vehicle’s specifications to ensure compatibility with Autolite 2546 Copper Resistor Spark Plugs.
Q: How do I install Autolite Copper Spark Plugs?A: Installing Autolite Copper Spark Plugs is straightforward. Ensure the engine is cool, remove the old spark plugs, and install the new ones by hand to avoid cross-threading. Use a torque wrench to tighten them to the manufacturer’s specified torque.
Q: Do Autolite spark plugs help reduce misfires?A: Yes, Autolite Copper Spark Plugs feature a multi-rib insulator that minimizes the risk of 'flash-over,' which can lead to misfires. This design enhances ignition reliability for better engine performance.
Q: What makes Autolite spark plugs different from others on the market?A: Autolite spark plugs stand out due to their full copper core design that provides better thermal conductivity, leak-proof construction with a heat fused internal seal, and a long history of innovation in spark plug technology since 1936.
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