21536100 Spark Plug Fits Gravely 915204 915206 915218 915230

Aftermarket Spark Plug

Tech Info:
 -Plug Type: Resistor
 -Thread Size: 14mm
 -Hex Size: 13/16"

Fits Gravely:
 Zero-Turn Mower Models: 915204, 915206, 915218, 915230
 Model Breaks: 915204 (ZT XL 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 000101 - 019999), 915204 (ZT XL 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 020000 - 029999), 915204 (ZT XL 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 030000 - 034999), 915204 (ZT XL 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 035000 - 039999), 915204 (ZT XL 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 040000 - 074999), 915204 (ZT XL 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 075000 - 079999), 915204 (ZT XL 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 080000 & Above), 915206 (ZT XL 42, w/ 42" Deck, 21.5hp Fits Kawasaki FR651 Engine (SN: 000101 - 019999), 915206 (ZT XL 42, w/ 42" Deck, 21.5hp Fits Kawasaki FR651 Engine (SN: 020000 - 029999), 915206 (ZT XL 42, w/ 42" Deck, 21.5hp Fits Kawasaki FR651V Engine (SN: 030000 - 034999), 915206 (ZT XL 42, w/ 42" Deck, 21.5hp Fits Kawasaki FR651V Engine (SN: 035000 - 039999), 915206 (ZT XL 42, w/ 42" Deck, 21.5hp Fits Kawasaki FR651V Engine (SN: 075000 - 079999), 915206 (ZT XL 42, w/ 42" Deck, 21.5hp Fits Kawasaki FR651V Engine (SN: 080000 & Above), 915218 (ZT XL 60, w/ 60" Deck, 24hp Fits Kawasaki FR730 Engine (SN: 000101 - 019999), 915218 (ZT XL 60, w/ 60" Deck, 24hp Fits Kawasaki FR730 Engine (SN: 020000 - 029999), 915218 (ZT XL 60, w/ 60" Deck, 24hp Fits Kawasaki FR730 Engine (SN: 030000 - 034999), 915218 (ZT XL 60, w/ 60" Deck, 24hp Fits Kawasaki FR730 Engine (SN: 035000 - 039999), 915218 (ZT XL 60, w/ 60" Deck, 24hp Fits Kawasaki FR730 Engine (SN: 040000 - 074999), 915218 (ZT XL 60, w/ 60" Deck, 24hp Fits Kawasaki FR730 Engine (SN: 075000 - 079999), 915218 (ZT XL 60, w/ 60" Deck, 24hp Fits Kawasaki FR730 Engine (SN: 080000 & Above), 915230 (ZTX 52, w/ 52" Deck, 23hp Fits Kawasaki FR691(SN: 000101 - 029999), 915230 (ZTX 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 030000 - 034999), 915230 (ZTX 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 035000 - 039999), 915230 (ZTX 52, w/ 52" Deck, 23hp Fits Kawasaki FR691 Engine (SN: 040000 - 074999), 915230 (ZTX 52, w/ 52" Deck, 23hp Fits Kawasaki FR Engine (SN: 075000 - 079999)
 Replaces Part Number(s): 21536100, 21538500, 21547800, BPR4ES, 6578, NGK6578, 7222, 92070-2112, 92070-7004, 920702112, 920707004, 405