386 Autolite Spark Plugs Spark Plug OE Replacement
386 Autolite Spark Plugs Spark Plug OE Replacement
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386 Autolite Spark Plugs Spark Plug OE Replacement
The 386 Autolite Spark Plugs are your ultimate solution for ensuring optimal engine performance. With a proud legacy of over 100 years in the automotive industry, Autolite is synonymous with quality and reliability. Here’s why these spark plugs are the ideal choice for your vehicle:
Key Features:
- OE Quality and Performance: Designed specifically for each application to meet or exceed Original Equipment standards.
- Durable Construction: Copper-glass seal bonds the insulator, terminal post, and center electrode for a gas-tight seal that is 100% leak proof.
- Multi-Rib Insulator: Reduces the risk of flash-over, ensuring safety and reliability.
- One-Piece Terminal Post: Increases strength and durability, providing long-lasting use.
- Precision Engineering: Cold-formed steel shell and precision rolled threads enhance overall performance.
- Enhanced Performance: Full copper core electrode delivers better functionality in all driving conditions.
- Quick Starts and Smooth Acceleration: Guaranteed to improve fuel economy and ensure fast engine starts.
- Reduced Interference: Resistor technology minimizes radio frequency interference (RFI) and electrode erosion.
Specifications:
- Reach: 1/2 Inch
- Resistor: Yes
- Electrode Type: OEM
- Insulator Type: Non-Projected
- Thread Size: 18 Millimeter
- Seat Type: Gasket
- Wrench Diameter: 7/8 Inch Hex
With a limited 2-year warranty, the 386 Autolite Spark Plugs ensure peace of mind and performance you can trust. Upgrade your vehicle’s ignition system today and experience the Autolite difference!
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.

