458 Autolite Spark Plugs Spark Plug OE Replacement

Upgrade your vehicle's performance with the 458 Autolite Spark Plugs, designed specifically for those who demand reliability and efficiency. These spark plugs are guaranteed to provide:

• Quick Starts: Experience improved ignition with every turn of the key.
• Good Fuel Economy: Enjoy better mileage and lower fuel costs.
• Smooth Acceleration: Achieve seamless power delivery and responsiveness on the road.

Key Features:

• Copper Core Technology: Provides enhanced performance in all conditions.
• Copper-Glass Seal: Bonds the insulator, terminal post, and center electrode ensuring full voltage at the spark gap for optimal performance.
• Gas-Tight Seal: 100% leak-proof design for maximum reliability.
• Multi-Rib Insulator: Reduces the risk of flash-over, enhancing safety and efficiency.
• One-Piece Terminal Post: Increases strength and durability.
• Resistor Feature: Minimizes radio frequency interference (RFI) and electrode erosion.
• Cold-Formed Steel Shell: Ensures structural integrity and longevity.
• Precision Rolled Threads: Provide a secure fit and easy installation.

Specifications:

• Reach: 3/8 Inch
• Resistor: No
• Electrode Type: OEM
• Electrode Core Material: Copper
• Insulator Type: Non-Projected
• Thread Size: OEM
• Seat Type: Flat
• Wrench Diameter: 13/16 Inch Hex

With a limited 2-year warranty, the 458 Autolite Spark Plugs are a trustworthy choice for anyone looking to enhance their vehicle's performance. Don't settle for less; equip your vehicle with Autolite spark plugs and experience the difference!