Collection: Engine Rebuild Kits
Rebuild your engine with confidence using AJ's Mobile Powersport Mechanics Store. Explore high-quality engine rebuild kits designed for durability and peak performance.
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Top End Rebuild Kit (B) Honda CR85 '05-'07
Regular price $175.72 NZDRegular priceUnit price / per -
Vertex Top End Rebuild Kit - Forged Piston (B)
Regular price $449.99 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) Kawasaki KX250 '93-'00
Regular price $238.70 NZDRegular priceUnit price / perSold out -
Vertex Top End Rebuild Kit - Forged Piston (B)
Regular price $500.00 NZDRegular priceUnit price / per -
Sold out
Vertex Top End Rebuild Kit (B)
Regular price $470.00 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (A) KTM 250 EXC '00-'03
Regular price $258.54 NZDRegular priceUnit price / per -
Vertex Top End Rebuild Kit - Forged Piston (B)
Regular price $489.99 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A PRO) Honda CRF250R '08-'09
Regular price $286.06 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) Suzuki RM85 '02-'19
Regular price $175.47 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) Suzuki RM-Z450 '13-'17
Regular price $341.44 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) Honda CR85 '05-'07
Regular price $175.72 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) Kawasaki KX65 '00-'15
Regular price $176.20 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) Yamaha YZ450F '10-'13
Regular price $352.75 NZDRegular priceUnit price / perSold out -
Vertex Top End Rebuild Kit - Forged Piston (A)
Regular price $459.99 NZDRegular priceUnit price / perSold out -
Vertex Top End Rebuild Kit (B)
Regular price $509.99 NZDRegular priceUnit price / per -
Top End Rebuild Kit (B Pro) Yamaha YZ250F '14-'15
Regular price $293.90 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (B) Honda CR125 '90-'91
Regular price $221.18 NZDRegular priceUnit price / per -
Top End Rebuild Kit (B) Suzuki RM125 '00-'03
Regular price $208.32 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) Honda CR125 2003
Regular price $201.73 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (A) Honda CRF450R '05-'06
Regular price $331.53 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (A) Honda CRF450R '09-'12
Regular price $343.81 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) KTM 350 EXC-F / Husqvarna FE350 '14-'16
Regular price $393.65 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (A Pro) Yamaha WR250F '05-'13
Regular price $311.24 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A PRO) Honda CRF250R '10-'13
Regular price $297.10 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (A) Kawasaki KDX220 '97-'05 (Bearing not included)
Regular price $221.03 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (A) KTM 50 SX '09-'18 (Bearing Not Included)
Regular price $146.65 NZDRegular priceUnit price / per -
Vertex Top End Rebuild Kit - Forged Piston (B)
Regular price $429.99 NZDRegular priceUnit price / per -
Top End Rebuild Kit (3.00 OS) Honda XR400R '96-'04
Regular price $305.50 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) Yamaha YFM400 '93-'98
Regular price $229.84 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (1.00 OS) Kawasaki KDX200 '89-'94
Regular price $255.66 NZDRegular priceUnit price / perSold out -
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Vertex Top End Rebuild Kit (B)
Regular price $320.00 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (B) Suzuki RM250 '01-'02
Regular price $244.82 NZDRegular priceUnit price / perSold out -
Vertex Top End Rebuild Kit (B)
Regular price $369.99 NZDRegular priceUnit price / per -
Top End Rebuild Kit (A) Kawasaki KX250F 2009
Regular price $308.32 NZDRegular priceUnit price / perSold out -
Top End Rebuild Kit (1.00 OS) Honda XR400R '96-'04
Regular price $288.29 NZDRegular priceUnit price / perSold out -
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Vertex Top End Rebuild Kit (A)
Regular price $290.00 NZDRegular priceUnit price / perSold out