Replaces:
- Ariens 21536100, 21538500
- E-Z-GO 25523G1, 25523G2, 25523G3
- Gravely 21536100, 21547800
- Honda 98079-54841
- John Deere M802138, M805853
- Kawasaki 6578, 92070-2112, 92070-7004, BPR4ES
- NGK 6578, 6928, 7222, BP4ES, BPR4ES
- Subaru 065-01405-50
- Toro 92070-7004, 98079-54846
- Yamaha 94702-00819-00, NGK-BPR4ESO