Set of 8 NGK LTR6IX-11 Spark Plugs for Gen 5 LT Engines - Compatible with all N/A Gen V LT engine applications such as LT1, L83, L86, L84, and L87 Engines.
This is our recommended spark plug for naturally aspirated modified Gen V LT engine combinations utilizing aftermarket cam packages. Whether you've got a mild cam and tuning or a huge aftermarket camshaft/E85 - the LTR6IX-11 are our go-to plug unless your tuner or cylinder head manufacturer suggests otherwise.
NOTE: If you're running high compression, forced induction, or nitrous, or for LT4 supercharged applications, we suggest that you consider stepping into the NGK LTR7IX-11 plugs which are one more heat range colder.
Features:
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core & Iridium tip aids in heat removal
- Triple seals prevent leakage
Heat range 6, copper core, iridium tip. Also known as NGK Part Number 6509.
NGK IX Iridium Series 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.
