NGK Laser Iridium Spark Plug Box of 4 (LTR6DI-8)
NGK Iridium IX Spark Plug Box of 4 (LTR6IX)
NGK Ruthenium HX Spark Plug Box of 4 (LTR6BHX)
NGK G-Power Platinum Spark Plug Box of 4 (LTR5GP)
NGK Single Iridium Spark Plug Box of 4 (LTR5IX-11)
