NGK Laser Iridium Spark Plug ILTR5A-13G Pack of 4pcs. Prochoice - Detailing Tools Carbon Fiber Woofer with Plus

Carbon Fiber Woofer with Plus One™ architecture deliver hard-hitting bass and long performance life

Twin Steel Belts Stabilises the tread

The advanced polish is formulated using diminishing abrasive technology

Provides performance benefits for passenger cars

Safe for copper

NGK Laser Iridium Spark Plug ILTR5A-13G Pack of 4pcs. Prochoice - Detailing Tools Carbon Fiber Woofer with PlusLASER IRIDIUM NGK single iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high tech, high performance engines. Trivalent metal plating provides superior anti corrosion and anti seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator,