303 Autolite Spark Plugs Spark Plug OE Replacement

Discover the power of reliable ignition with the 303 Autolite Spark Plugs. With over 100 years of experience and over 11 billion spark plugs made, the Autolite brand is synonymous with quality and performance in the automotive aftermarket and Original Equipment manufacturers. Designed specifically for each application, these spark plugs meet or exceed OEM standards, ensuring your vehicle runs at its best.

Key Features:

• Precision Engineering: Each spark plug is crafted to fit a wide range of vehicles, including Japanese, European, and Korean models, as well as lawn and garden equipment.
• Performance Assurance: Guaranteed to deliver quick starts, improved fuel economy, and smooth acceleration.
• Durable Construction: Features a full copper core electrode, gas-tight seal, and a multi-rib insulator to protect against flash-over.
• Radio Frequency Interference Reduction: The built-in resistor minimizes radio frequency interference (RFI) and electrode erosion.
• Limited Warranty: Comes with a 2-year limited warranty for peace of mind.

Specifications:

• Reach: 3/8 Inch
• Resistor: Yes
• Electrode Type: OEM Electrode
• Core Material: Copper
• Insulator Type: Non-Projected
• Thread Size: 14 Millimeter
• Seat Type: Gasket
• Wrench Diameter: 13/16 Inch Hex

Applications:

Compatible with a wide variety of makes and models, including:

• 1954-1954 Chevrolet 1500
• 1959-1959 Chevrolet 3100
• 1960-1962 GMC 1000 Series
• 1957-1959 Plymouth Belvedere
• And many more!

Upgrade your vehicle's ignition system with the 303 Autolite Spark Plugs for unmatched performance and reliability. Experience the Autolite difference today!