Champion Spark Plug 71ECO; ECO 14mm 19mm 5/8 in. Wrench, Gasket, Resistor

2-pack, Champion Spark Plug Replaces RC12YC RC14YC 71ECO BKR5E-11 BKR5EY

Spark Plug Champion Spark Plug 71ECO

Champion Spark Plug 71ECO (2-PACK); ECO Clean 14mm 19mm Gasket Standard Resistor

Spark Plug Champion Spark Plug 71ECO

Champion 71 Spark Plug RC12YC - 2 Pack - For Champion 71, 71-1, 711, 71ECO