Arnold FirstFire 13/16 In. Spark Plug

Description

Consistent starts, dependable performance, superior fouling resistance. Replaces Champion RN9YC, RN11YC, RN11YCA, RN12YC; replaces NGK B4E, B4ES, B5EB-11, B5ES, B5ES-11, B5EV, BP4E, BPES, BPR5EA-L, SP5ES, BP5ES-11, BP5EV, BP5EY, BP6EKA, BP6ES, BP6ES-11, SP6ET, BP6EV, BP6EY, BP7ES, BP7ES-11, BP7EV, BPR2ES, BPR4ES, BPR4E