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Autolite App3923 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
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Vendor: Autolite
Type: Spark Plugs & Wires
Sku: WBCARB076C8XXW4
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 App3923 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
$23.85
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 the Autolite APP3923 spark plugs? A: The dimensions are three point thirty-eight inches in length, four inches in width, and one inch in height. These sizes ensure easy installation in most vehicles.
- Q: What is the material composition of these spark plugs? A: These spark plugs feature a platinum-to-platinum design with a high nickel alloy side electrode. This construction enhances durability and performance.
- Q: How many spark plugs are included in a pack? A: Each pack contains four spark plugs. This is ideal for replacing all spark plugs in a typical vehicle.
- Q: How do you install the Autolite APP3923 spark plugs? A: To install, remove the old spark plugs from the engine and replace them with the new ones. Ensure they are tightened to the manufacturer's specifications for best performance.
- Q: Are the Autolite APP3923 spark plugs suitable for all vehicles? A: These spark plugs are designed for DIS engines. It's important to check compatibility with your vehicle's make and model.
- Q: What is the warranty period for these spark plugs? A: The Autolite APP3923 spark plugs come with a five-year limited warranty. This warranty covers any defects in materials and workmanship.
- Q: How do you maintain the Autolite spark plugs for longevity? A: Regularly check the spark plugs for signs of wear or gap erosion. Replacing them as needed will help maintain engine performance.
- Q: Can these spark plugs improve engine performance? A: Yes, these spark plugs are designed for maximum performance, featuring a necked-down center electrode for quicker starts and better acceleration.
- Q: What should you do if the spark plugs arrive damaged? A: If the spark plugs arrive damaged, contact the seller immediately to initiate a return or exchange. Keep all packaging for reference.
- Q: Do these spark plugs require special tools for installation? A: No, standard spark plug sockets and wrenches will suffice for installation. Ensure you have the correct size for ease of use.
- Q: Are these spark plugs safe for use in high-performance vehicles? A: Yes, the Autolite APP3923 spark plugs are engineered for high performance, making them suitable for various high-performance vehicle applications.
- Q: What factors affect the lifespan of these spark plugs? A: Factors include engine temperature, fuel type, and driving conditions. Regular maintenance can help maximize their lifespan.
- Q: How do you know when to replace the spark plugs? A: Signs include engine misfires, decreased fuel efficiency, and difficulty starting the engine. Regular inspection is recommended.
- Q: What is the benefit of using platinum spark plugs? A: Platinum spark plugs, like the Autolite APP3923, have superior durability and reduce gap erosion, leading to improved engine performance.
- Q: Is there a specific gap setting for these spark plugs? A: The Autolite APP3923 spark plugs come pre-gapped. However, it's advisable to check the gap according to your vehicle's specifications before installation.
- Q: What is the Autolite advantage? A: Autolite has been producing spark plugs since nineteen thirty-six, establishing a reputation for quality and reliability in OE replacement spark plugs.