John Deere Spark Plug M138938

A dirty spark plug reduces engine performance and fuel economy. Having a clean spark plug ensures complete fuel combustion. Complete combustion increases engine performance so you get the most out of your John Deere Equipment. Make sure you replace your spark plugs at the recommended service interval.

Fits On:
Gators

• 6x4 with engine marked GS11 and above ( Serial No. 204,959 - )
• HPX 4x2
• TH 6x4 ( Gas )
• TS 4x2 with engine marked FE290D-BS28, FE290D-CS28, FE290D-DS28, FE350D-BS22, FE350D-CS22 or FE350D-BS25
• TX
• XUV 620i
• XUV 625i

LX Series

• LX279
• LX289

X400 Series

• X475
• X485

X500 Series

• X575
• X585

X700 Series

• X700
• X710
• X720
• X724
• X728
• X729
• X730
• X734
• X738
• X739