425 Autolite Spark Plugs Spark Plug OE Replacement

425 Autolite Spark Plugs Spark Plug OE Replacement

Experience the power of reliable ignition with the 425 Autolite Spark Plugs, designed as the perfect OE replacement for your vehicle. With over a century of excellence, Autolite has manufactured more than 11 billion spark plugs and continues to lead the market in quality and performance.

Key Features:

• Optimal Compatibility: Specifically designed for Japanese, European, Korean cars, as well as lawn and garden equipment and power sports.
• High-Quality Construction: Features a Copper-Glass Seal that bonds the insulator and terminal post to ensure a gas-tight seal that is 100% leak-proof.
• Enhanced Performance: The multi-rib insulator reduces the risk of flash-over while the one-piece terminal post adds strength and durability.
• Cold-Formed Steel Shell: Offers precision rolled threads for improved fit and longevity.
• Full Copper Core Electrode: Delivers superior performance in any condition, ensuring quick starts and smooth acceleration.
• Reduced Interference: The built-in resistor minimizes radio frequency interference (RFI) and electrode erosion for a longer-lasting product.

Specifications:

• Reach: 1/2 Inch
• Resistor: Yes
• Electrode Type: OEM
• Electrode Core Material: Copper
• Insulator Type: Projected
• Thread Size: 14 Millimeter
• Seat Type: Gasket
• Wrench Diameter: 13/16 Inch Hex

Rest assured with our limited 2-year warranty, the 425 Autolite Spark Plugs are guaranteed to provide excellent fuel economy and reliable performance. Upgrade your ignition system today and enjoy the difference!