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Autolite App3924 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
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Vendor: Autolite
Type: Spark Plugs & Wires
Sku: WBCARB076CFG4S2
Available: Available
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
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Autolite App3924 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
$41.86
FAQs
Have a question ? We are here to help.
Is the shipping free?
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 each spark plug? A: Each spark plug measures five inches in length and one inch in width. This size is designed to fit most standard automotive applications.
- Q: What materials are used in Autolite spark plugs? A: Autolite spark plugs feature a platinum-to-platinum design. They also include a high nickel alloy side electrode for enhanced durability.
- Q: How many spark plugs are in the package? A: This package contains four spark plugs. This four-pack option is ideal for automotive repairs and replacements.
- Q: How do I install Autolite spark plugs? A: To install, remove the old spark plugs using a socket wrench, then insert the new spark plugs and tighten them securely. Ensure the engine is cool before starting the installation.
- Q: Are these spark plugs suitable for all vehicles? A: No, these spark plugs are designed for specific DIS engines. It's best to check your vehicle's specifications to ensure compatibility.
- Q: What is the typical lifespan of these spark plugs? A: These spark plugs are designed for long-lasting performance, often exceeding five years or up to one hundred thousand miles under normal driving conditions.
- Q: How should I store unused spark plugs? A: Store unused spark plugs in a cool, dry place. Ensure they are kept in their original packaging to prevent damage and contamination.
- Q: Are Autolite spark plugs safe for the environment? A: Yes, Autolite spark plugs are designed with environmentally friendly materials. They help improve engine efficiency, which can reduce emissions.
- Q: What should I do if a spark plug arrives damaged? A: If a spark plug arrives damaged, contact customer service for a return or exchange. Keep all packaging materials for a smoother return process.
- Q: Do these spark plugs come with a warranty? A: Yes, Autolite spark plugs come with a five-year limited warranty. This warranty covers defects in material and workmanship.
- Q: Can I use these spark plugs in high-performance engines? A: Yes, these spark plugs are designed for high-performance applications. Their platinum construction offers better durability and efficiency.
- Q: What is the primary benefit of using Double Platinum spark plugs? A: The primary benefit is reduced gap erosion, which leads to improved durability and better engine performance compared to standard plugs.
- Q: How do I know when to replace my spark plugs? A: Replace your spark plugs if you experience engine misfires, reduced fuel efficiency, or if your vehicle reaches the recommended mileage for replacements.
- Q: Do these spark plugs improve fuel efficiency? A: Yes, Autolite spark plugs can enhance fuel efficiency by providing a more complete combustion process, leading to better engine performance.
- Q: Is there a difference between platinum and standard spark plugs? A: Yes, platinum spark plugs, like these, have a longer lifespan and better performance due to reduced gap erosion compared to standard copper spark plugs.
- Q: How do I maintain my spark plugs for optimal performance? A: Regularly inspect your spark plugs for signs of wear or carbon buildup. Replace them as needed based on your vehicle's maintenance schedule.