685 Autolite Spark Plugs Spark Plug OE Replacement

Experience unmatched performance with the 685 Autolite Spark Plugs, engineered for quick starts, superior fuel economy, and smooth acceleration. These spark plugs are the industry standard, ensuring your vehicle runs at its best.

Key Features:

• Copper Core Technology: The full copper core electrode enhances performance in all conditions, providing reliable ignition and efficiency.
• Gas-Tight Seal: The copper-glass seal bonds the insulator and terminal post to the center electrode, ensuring a leak-proof, gas-tight seal for optimal performance.
• Multi-Rib Insulator: Designed to reduce the danger of flash-over, ensuring consistent spark delivery.
• One-Piece Terminal Post: Increases strength and durability for long-lasting performance.
• Resistor Technology: Reduces radio frequency interference (RFI) and electrode erosion, ensuring a clean and efficient operation.
• Precision Rolled Threads: The cold-formed steel shell with precision rolled threads guarantees easy installation and reliability.

Specifications:

• Reach: 0.46 Inch
• Resistor: Yes
• Electrode Type: OEM
• Core Material: Copper
• Insulator Type: OEM
• Thread Size: OEM
• Seat Type: OEM
• Wrench Diameter: OEM

Warranty:

Enjoy peace of mind with a limited 2 Year Warranty on your purchase, ensuring reliability and performance.

Upgrade your vehicle's ignition system with the 685 Autolite Spark Plugs and experience the difference in performance and efficiency!