411 Autolite Spark Plugs Spark Plug OE Replacement

Experience unparalleled performance and reliability with the 411 Autolite Spark Plugs, specifically designed for OE replacement. With over a century of expertise, Autolite has established itself as a leader in the automotive aftermarket, delivering ignition products that meet or exceed OEM standards.

Key Features:

• Proven Quality: Over 100 years in operation and more than 11 billion spark plugs produced.
• Application Specific Design: Each spark plug is engineered to meet the specific needs of your vehicle, ensuring optimal performance.
• Diverse Compatibility: Suitable for Japanese, European, and Korean vehicles, as well as lawn and garden and power sports applications.
• Advanced Technology:
  • Copper-Glass Seal: Bonds insulator, terminal post, and center electrode for a gas-tight seal.
  • Multi-Rib Insulator: Reduces the risk of flash-over, enhancing safety.
  • Cold-Formed Steel Shell: Ensures durability and strength.
  • Full Copper Core Electrode: Delivers superior performance under all conditions.

Benefits:

• Quick Starts: Engineered to provide reliable ignition for an effortless start every time.
• Improved Fuel Economy: Optimize your vehicle's performance and efficiency.
• Smooth Acceleration: Experience a seamless driving experience with enhanced throttle response.

Specifications:

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

Purchase with confidence as the 411 Autolite Spark Plugs come with a limited 2-year warranty, guaranteeing quality and performance you can trust. Upgrade your vehicle's ignition system today and enjoy the benefits of quick starts, great fuel economy, and smooth acceleration!