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Autolite Ar51-4Pk High Performance Racing Non-Resistor Spark Plug, Pack Of 4

  • $8.16
  • Regular price $11.66

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Vendor: Autolite

Type: Spark Plugs & Wires

Sku: WBCARB000CBO2GU

Available: Available

- No EU import duties.
- Ships within 3-5 business days. (USA)
- Ships with 8-12 business days. (International)

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Autolite Ar51-4Pk High Performance Racing Non-Resistor Spark Plug, Pack Of 4

$8.16

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FAQs

Have a question ? We are here to help.

Yes, we offer free standard shipping on all orders within the United States.

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.

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 makes Autolite AR51 spark plugs suitable for racing? A: Autolite AR51 spark plugs are designed specifically for racing applications, featuring a Yttrium-Enhanced Alloy that allows for an 8% reduction in side wire temperature. This improvement enhances durability and reduces the risk of pre-ignition, making them ideal for modified engines.
  • Q: Are these spark plugs compatible with all vehicle types? A: While Autolite AR51 spark plugs are designed for high-performance racing, they can be suitable for various makes and models, including Japanese, European, and Korean cars, as well as Lawn & Garden and Power Sports applications. Always check compatibility with your specific vehicle type.
  • Q: How do I maintain the performance of Autolite racing spark plugs? A: To maintain the performance of Autolite racing spark plugs, regularly inspect them for wear and replace them as needed. Their anti-corrosive nickel plating helps prevent rusting, but ensuring proper installation and air-fuel mixture can further enhance their longevity and efficiency.
  • Q: What is the benefit of the cut background electrode design? A: The cut background electrode design of Autolite AR51 spark plugs improves ignitability, leading to a faster flame kernel growth. This feature enhances combustion efficiency, which is critical for maximizing performance in racing scenarios.
  • Q: How does the construction of these spark plugs contribute to their durability? A: Autolite racing spark plugs are constructed with a Yttrium-enhanced alloy and are coated in anti-corrosive nickel plating. This combination not only provides superior thermal performance but also protects against corrosion, ensuring reliability and durability even under extreme conditions.

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