Spark Plugs

Spark plugs require a non-standard 7/8 inch hex socket with a deep well and often times a thin-wall. The American Aviator Aviation Spark Plug Socket is designed specifically to meet these needs with a combo hex and 3/8 inch drive.

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® REB36S Single Fine Wire Iridium Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 20,  .016"-.021"/0.41-0.53 mm plug gap     Click Here for the Champion Spark Plug Application...

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® REM38S Single Fine Wire Iridium Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24,  .016"-.021"/0.41-0.53 mm plug gap     Click Here for the Champion Spark Plug Application...

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® RHB32 Single Fine Wire Iridium Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 13/16"/2.06 cm Shielded Threading: 3/4" - 20,  .016"-.021"/0.41-0.53 mm plug gap     Click Here for the Champion Spark Plug...

Champion® RHB36S Single Fine Wire Iridium Electrode Aviation Spark Plug. Thread size: 18 mm Reach: 13/16"/2.06 cm Shielded Threading: 5/8" - 20,  .016"-.021"/0.41-0.53 mm plug gap     Click Here for the Champion Spark Plug...

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

High-impact red plastic case contains 4 sets of accurate, retractable 'go' & 'no-go' wire gauges: 2 sets .015-.019 (.016 Nom.) 2 sets .018-.022 (.019 Nom.) 3.5"Long, Wt. 1.25 oz.

Spark Plug Gasket, 18mm Copper  Used on Champion Spark Plugs and Tempest with the following prefixes:  REM, RHM, RHB, REB UREM, URHM, URHB and UREB. Champion recommends periodic replacement of these gaskets at each annual inspection or after...

Champion M-677 Igniter Gasket

A high-temperature, graphited lubricant for application to spark plug installation threads to prevent galling and seizure. Sturdy plastic 4 fl. oz. bottle with brush attached to cap. Size: 5 5/8 in. X 7 1/4 in. X 5 1/4 in./14.4 X 18.4 X 13...

14mm copper spark plug gaskets. Made of solid copper to current aircraft standards.  Fits Champion plugs with the prefixes of:  REL and REJ Interior Diameter:14mm Exterior Diameter:21mm

Designed for use on all massive electrode spark plugs • Eliminates guessing of plug gap

20200 Spark Plug Thread Cleaner Tool.    For cleaning aircraft engine spark plug holes.   It is double ended for both 14mm and 18mm plug holes.  A neoprene band on the hex drive keeps the tool secure in any 13/16" deep...

A high-temperature, graphited lubricant for application to spark plug installation threads to prevent galling and seizure. Sturdy plastic 4 fl. oz. bottle with brush attached to cap. Size: 5 5/8 in. X 7 1/4 in. X 5 1/4 in./14.4 X 18.4 X 13...

Sturdy steel spark plug tray holds up to 12 aviation spark plugs. Speeds handling of used or new plugs. Holes numbered to correspond with engine cylinders. Protects against shielding barrel contamination. Rubber, non-slip pads. Shipping Weight 2 Lbs.

Tempest T556 Spark Plug Thread Lube and Anti-Seize Use this newly formulated and drip proof spark plug thread lube.  It stays where you put it and covers on one pass.  You won't find a better plug thread lube!    

Tempest UREB36S Spark Plug Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Fine Wire Plug Gap:. 016”-.021”/0.41-0.53mm     Don't forget T556 Spark Plug Thread Lube...

Tempest UREM37BY Spark Plug Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Two Prong protected nose Plug Gap: .016"-.021"/0.41-0.53 mm  Don't forget T556 Spark Plug Thread Lube.   Click here...

Tempest UREM38E Spark Plugs 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 here for the...

  (8 Plugs or more for free shipping!) Tempest UREM38E(Box) 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...

Tempest UREM38S Spark Plug Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Fine Wire Plug Gap:. 016”-.021”/0.41-0.53mm   Don't forget T556 Spark Plug Thread Lube...

Tempest UREM40E 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 here for the Tempest...

(8 Plugs or more for free shipping!) Tempest UREM40E 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...

Tempest UREHB32E Spark Plug Thread size: 18 mm Reach: 13/16"  2.06cm 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 for the...

Tempest URHB32S Spark Plug Thread size: 18 mm Reach: 13/16"  2.06cm Shielded Threading: 3/4" - 20 Standard Electrode: fine wire Plug Gap: .016"-.021"/0.41-0.53 mm  Don't forget T556 Spark Plug Thread Lube.   Click here for the...

Tempest URHB36S Spark Plug Thread size: 18 mm Reach: 13/16"/2.06 cm Shielded Threading: 3/4" - 20 Standard Electrode: fine wire Plug Gap: .016"-.021"/0.41-0.53 mm  Don't forget T556 Spark Plug Thread Lube.   Click here for the Tempest...

Tempest URHB37E 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 for the Tempest...

Tempest URHM38E 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  Don't forget T556 Spark Plug Thread Lube.   Click here for the Tempest...

Tempest URHM40E 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  Don't forget T556 Spark Plug Thread Lube.   Click here for the Tempest...