4164 Autolite Spark Plugs Spark Plug OE Replacement

Experience unparalleled ignition performance with the 4164 Autolite Spark Plugs. With over a century of automotive excellence, Autolite has established itself as a leader in high-quality ignition products for both the aftermarket and Original Equipment manufacturers.

Key Features:

• OE Quality Assurance: Designed specifically for each application, our spark plugs meet or exceed original equipment quality and performance.
• Wide Compatibility: Suitable for Japanese, European, and Korean cars, as well as lawn and garden and power sports vehicles.
• Durable Construction: Features a copper-glass seal that bonds the insulator, terminal post, and center electrode, ensuring a gas-tight seal that is 100% leak-proof.
• Enhanced Performance: A full copper core electrode provides better performance in all conditions, delivering quick starts, good fuel economy, and smooth acceleration.
• Reduced Interference: Built-in resistor minimizes radio frequency interference (RFI) and electrode erosion for reliable operation.
• Strength and Stability: The multi-rib insulator reduces the danger of flash-over, while the one-piece terminal post adds strength.
• Easy Installation: Features precision rolled threads and a wrench diameter of 11/16 inch hex for a hassle-free installation.

Specifications:

• Reach: 3/4 Inch
• Resistor: Yes
• Electrode Type: OEM
• Electrode Core Material: Copper
• Insulator Type: Projected
• Thread Size: 12 Millimeter
• Seat Type: Gasket

Your satisfaction is backed by a limited 2-year warranty, ensuring confidence in your purchase. Upgrade your vehicle's ignition system with the 4164 Autolite Spark Plugs and enjoy the superior performance that has made Autolite a trusted name in the industry for over 100 years.