NEW NGK spark plug R5674-7 stock # 5034

4x NGK Racing Spark Plug Stock 5034 Nickel Core Tip Standard 0.032in R5674-7

8x NGK Racing Spark Plug Stock 5657 Nickel Core Tip Standard 0.020in R5674-8

8x NGK Racing Spark Plug Stock 2817 Nickel Core Tip Standard 0.028in R5673-7

8x NGK Racing Spark Plug Stock 7405 Nickel Core Tip Standard 0.032in R5672A-9

8x NGK Racing Spark Plug Stock 4091 Nickel Core Tip Standard 0.032in R5671A-7

NEW NGK spark plug R5674-7 stock # 5034

8x NGK Racing Spark Plug Stock 7173 Nickel Core Tip Standard 0.032in R5672A-8