Massive Electrode Spark Plugs

Champion® M41E  Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Unshielded  Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm Picture of the plug is not  accurate - This is an unsheilded...

Champion® REB37E Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm   Click Here for the Champion Spark Plug Application...

Champion® REL37B Standard Electrode Aviation Spark Plug. Thread size: 14 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm   Click Here for the Champion Spark Plug...

Champion REM37BY Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Twin Electrode Plug Gap: .016"-.021"/0.41-0.53 mm Click Here for the Champion Spark Plug Application Guide

Champion® REM38E Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm  Don't forget T556 Spark Plug Thread Lube...

Champion REM40E Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm  Don't forget T556 Spark Plug Thread Lube.   Click...

(8 Plugs minimum for free shipping) Champion REM40E Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm  Don't forget T556...

Champion RHB32E Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 13/16"/2.06 cm Shielded Threading: 3/4" - 20 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm  Don't forget T556 Spark Plug Thread Lube. Click Here...

Champion RHB37E Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 13/16"/2.06 cm Shielded Threading: 5/8" - 24 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm Click Here for the Champion Spark Plug Application Guide

Champion RHM38E Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 3/4" - 20 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm Click Here for the Champion Spark Plug Application Guide

Champion RHM40E Standard Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 3/4" - 20 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm Click Here for the Champion Spark Plug Application Guide