【Iridium Design】Iridium Spark Plugs has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines
【Pre-gap】Spark plug Pre-gapped, can be installed directly!
【Replace part number】 LZTR5AIX-13, 2314, LZTR5AIX13, LZTR6AP11EG Iridium spark plugs.