index

Autolite Ar3911-4Pk High Performance Racing Non-Resistor Spark Plug, Pack Of 4

  • $16.77
  • Regular price $23.96

Hurrify, 10 item(s) left in stock!

Join Waitlist
Wishlist

Vendor: Autolite

Type: Spark Plugs & Wires

Sku: WBCARB004AH8VD2

Available: Available

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

Guarantee safe checkout

Autolite Ar3911-4Pk High Performance Racing Non-Resistor Spark Plug, Pack Of 4

$16.77

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

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 AR3911 racing spark plugs suitable for performance modifications? A: The Autolite AR3911 racing spark plugs are specifically designed with colder heat ranges compared to standard plugs, allowing them to handle performance modifications and intense engine conditions more effectively. Their Yttrium-enhanced alloy contributes to improved durability and reduces the risk of pre-ignition.
  • Q: How do I know if Autolite AR3911 spark plugs are compatible with my vehicle? A: To determine compatibility, check your vehicle's specifications and the manufacturer's recommendations for spark plugs. Autolite AR3911 plugs are designed for high-performance applications, so they are typically suitable for modified engines in various makes and models.
  • Q: What is the benefit of the cut back ground electrode in Autolite AR3911 spark plugs? A: The cut back ground electrode in Autolite AR3911 spark plugs enhances ignitability, resulting in a faster flame kernel growth. This feature improves overall combustion efficiency, which can lead to better engine performance and responsiveness.
  • Q: Are Autolite AR3911 spark plugs resistant to corrosion? A: Yes, Autolite AR3911 spark plugs are nickel plated, providing a long-lasting, corrosion-resistant finish. This helps prevent rust and ensures the plugs maintain their performance over time, even in harsh conditions.
  • Q: How should I maintain my Autolite AR3911 racing spark plugs for optimal performance? A: To maintain your Autolite AR3911 racing spark plugs, regularly inspect them for wear and deposits. Ensure they are properly gapped according to your vehicle's specifications. If you notice any signs of damage or excessive wear, it's advisable to replace them to ensure optimal engine performance.

Recently viewed