Jiffy® 2-Cycle Engines and Tecumseh^TM 2HP Spark Plug - #4002

Tecumseh^TM 3HP Spark Plug - #4003

Jiffy® 46 X-TREME^TM, PRO4, & 4G  4-Stroke Engine Spark Plug - #4290

Jiffy® PRO4 Lite & 4G Lite 4-Stroke Engine Spark Plug - #4444