NGK (5464) BKR5EIX-11 Iridium IX Spark Plug (4 Pack)

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response. The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect. Longer insulator nose, the corrugated ribs on insulator prevent flashover, and a triple gasket seal eliminates combustion gas leakage. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines. Trivalent metal plating. Copper core aids in heat removal.

• Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity.
• Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed
• Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
• NGK is the world's largest supplier of OEM spark plugs
• This Listing is for 4 Spark Plugs