The NGK PLTR6A-10G Laser Platinum spark plug is a replacement plug for 2001-2022 Ford, Chevrolet, Cadillac and other makes. It has M14-1.25 threads, a 0.984 in. reach, a 5/8 in. (16 mm) hex and a heat range of 6. A fine wire platinum alloy center electrode resists wear and heat for longer service life than a nickel plug.

NGK PLTR6A-10G Laser Platinum Spark Plug Features:

• Fits 2001-2022 Ford, Chevrolet, Cadillac and Other Makes; see Fitment tab for all applications
• M14-1.25 metric thread with 0.984 in. reach
• 5/8 in. (16 mm) hex
• Tapered seat
• Heat range 6
• 0.040 in. factory pre-gap
• Platinum center electrode tip with platinum ground electrode tip
• Resistor type (5000 ohm) for ignition noise suppression
• Non-removable nut terminal
• 2.010 in. insulator height
• Fine wire platinum alloy center electrode for longer wear and higher heat resistance than nickel
• Platinum protected ground electrode where specified for even wear in distributorless ignition systems
• Copper core center electrode draws heat away from the firing end
• Trivalent metal plating resists corrosion and thread seizing
• Intended for engines that originally used fine wire platinum plugs
• Sold individually