AP3924 Autolite Spark Plugs Spark Plug OE Replacement
AP3924 Autolite Spark Plugs Spark Plug OE Replacement
Available in stock (40)
AP3924 Autolite Spark Plugs Spark Plug OE Replacement
Experience reliable ignition performance with the AP3924 Autolite Spark Plugs, designed to meet or exceed OEM quality standards. With over a century of expertise, Autolite has manufactured more than 11 billion spark plugs and glow plugs, earning a trusted reputation in the automotive aftermarket.
Key Features:
- High-Quality Construction: Made using a proprietary platinum ball welding process for enhanced reliability and performance.
- Superior Ignition: Equipped with a center wire platinum firing tip that ensures reduced gap erosion and fewer misfires.
- Enhanced Performance: Designed for quicker starts, better acceleration, and improved fuel economy.
- Durability: High nickel alloy side electrode maintains a precise gap for long-lasting operation.
- OE Approved: Specifically engineered to fit a wide range of vehicles from Japanese, European, and Korean manufacturers.
Specifications:
- Reach: 3/4 Inch
- Resistor: No
- Electrode Type: OEM
- Core Material: Copper
- Electrode Tip Material: Platinum
- Insulator Type: Projected
- Thread Size: 14 Millimeter
- Seat Type: Gasket
- Wrench Diameter: 5/8 Inch Hex
With a limited 4-year warranty, trust the AP3924 Autolite Spark Plugs for optimal engine performance and ignition reliability. Whether you're driving a sedan, SUV, or a sports car, these spark plugs are the perfect choice for any vehicle.
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

