Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Estimated total

$0.00 NZD

Taxes included. Discounts and shipping calculated at checkout.

Enjoy Free Shipping When You Spend $100 or More

Home
Shop
Brands
- A - F
  
  AMS
  AFAM
  Alinda
  All Balls Racing
  Barkbuster
  Bolt
  Bridgestone
  Cylinder Works
  Dayco
  DRC
  ElectroSport
  Excel
  Forerunner ATV Tyres
- G - N
  
  GOLDfren
  Hot Cams
  Hot Rods
  IRC
  J&N
  K&N
  Kit
  KoubaLink
  Kronyo
  Motion Pro
  Motobatt
  Motofilter
  MTX Parts
  No-Toil
  NGK
- P - Z
  
  Philips
  Polisport
  Premier
  Putoline
  Quantum Fuel Systems
  Rentham
  RK
  RMSTATOR
  Shinko
  Snap-D
  ThreeBond
  Twin Air
  USPS Batteries
  Vertex
  Whites Motorcycle Parts
  ZETA
Clearance
Contact

Facebook
Instagram

Home
Shop
Brands
Clearance
Contact

Search

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.

Filter:

Price

The highest price is $3,659.99

$

From

$

To

Brand

0 selected

Brand

Kit (269 products)
Vertex (186 products)
Wrench Rabbit (1 product)

Product type

0 selected

Product type

Complete Engine Rebuild Kits (93 products)
Top End Engine Rebuild Kits (363 products)

Availability

0 selected

Availability

In stock (252 products)
Out of stock (204 products)

Category

0 selected

Category

Engine Rebuild Kits (1 product)

Sort by:

456 products

Filter and sort Filter

Filter and sort

Filter

456 products

Price

The highest price is $3,659.99

$

From

$

To

Clear

Brand

Kit (269 products)
Vertex (186 products)
Wrench Rabbit (1 products)

Clear

Product type

Complete Engine Rebuild Kits (93 products)
Top End Engine Rebuild Kits (363 products)

Clear

Availability

In stock (252 products)
Out of stock (204 products)

Clear

Category

Engine Rebuild Kits (1 products)

Clear

Sort by:

Remove all

456 products

Top End Rebuild Kit (A) Honda CRF450R '09-'12

Top End Rebuild Kit (A) Honda CRF450R '09-'12

Regular price $343.81 NZD

Regular price Sale price $343.81 NZD
Unit price per
Top End Rebuild Kit (A Pro) Yamaha WR250F '05-'13

Sold out

Top End Rebuild Kit (A Pro) Yamaha WR250F '05-'13

Regular price $311.24 NZD

Regular price Sale price $311.24 NZD
Unit price per

Sold out
Top End Rebuild Kit (A PRO) Honda CRF250R '10-'13

Sold out

Top End Rebuild Kit (A PRO) Honda CRF250R '10-'13

Regular price $297.10 NZD

Regular price Sale price $297.10 NZD
Unit price per

Sold out
Top End Rebuild Kit (A) Kawasaki KDX220 '97-'05 (Bearing not included)

Sold out

Top End Rebuild Kit (A) Kawasaki KDX220 '97-'05 (Bearing not included)

Regular price $221.03 NZD

Regular price Sale price $221.03 NZD
Unit price per

Sold out
Vertex Top End Rebuild Kit - Forged Piston (B)

Sold out

Vertex Top End Rebuild Kit - Forged Piston (B)

Regular price $429.99 NZD

Regular price Sale price $429.99 NZD
Unit price per

Sold out
Top End Rebuild Kit (1.00 OS) Kawasaki KDX200 '89-'94

Sold out

Top End Rebuild Kit (1.00 OS) Kawasaki KDX200 '89-'94

Regular price $255.66 NZD

Regular price Sale price $255.66 NZD
Unit price per

Sold out
Vertex Top End Rebuild Kit (B)

Vertex Top End Rebuild Kit (B)

Regular price $320.00 NZD

Regular price Sale price $320.00 NZD
Unit price per
Top End Rebuild Kit (B) Suzuki RM250 '01-'02

Sold out

Top End Rebuild Kit (B) Suzuki RM250 '01-'02

Regular price $244.82 NZD

Regular price Sale price $244.82 NZD
Unit price per

Sold out
Vertex Top End Rebuild Kit (B)

Vertex Top End Rebuild Kit (B)

Regular price $369.99 NZD

Regular price Sale price $369.99 NZD
Unit price per
Top End Rebuild Kit (A) Kawasaki KX250F 2009

Top End Rebuild Kit (A) Kawasaki KX250F 2009

Regular price $308.32 NZD

Regular price Sale price $308.32 NZD
Unit price per
Vertex Top End Rebuild Kit (A)

Vertex Top End Rebuild Kit (A)

Regular price $290.00 NZD

Regular price Sale price $290.00 NZD
Unit price per
Top End Rebuild Kit (B) KTM 500/525 SX/EXC '00-'07

Sold out

Top End Rebuild Kit (B) KTM 500/525 SX/EXC '00-'07

Regular price $294.80 NZD

Regular price Sale price $294.80 NZD
Unit price per

Sold out
Top End Rebuild Kit (A) Kawasaki KX250F '11-'14

Sold out

Top End Rebuild Kit (A) Kawasaki KX250F '11-'14

Regular price $308.32 NZD

Regular price Sale price $308.32 NZD
Unit price per

Sold out
Top End Rebuild Kit (2.10 OS) Suzuki RM250 '01-'02

Sold out

Top End Rebuild Kit (2.10 OS) Suzuki RM250 '01-'02

Regular price $253.44 NZD

Regular price Sale price $253.44 NZD
Unit price per

Sold out
Top End Rebuild Kit (A) KTM 250 SX '03-'04 - Single Ring

Sold out

Top End Rebuild Kit (A) KTM 250 SX '03-'04 - Single Ring

Regular price $236.62 NZD

Regular price Sale price $236.62 NZD
Unit price per

Sold out
Top End Rebuild Kit (0.50 OS) Yamaha YZ125 2001 (Bearing Not Included)

Sold out

Top End Rebuild Kit (0.50 OS) Yamaha YZ125 2001 (Bearing Not Included)

Regular price $173.68 NZD

Regular price Sale price $173.68 NZD
Unit price per

Sold out
Top End Rebuild Kit (A PRO) Honda CRF150R '07-'09

Sold out

Top End Rebuild Kit (A PRO) Honda CRF150R '07-'09

Regular price $286.57 NZD

Regular price Sale price $286.57 NZD
Unit price per

Sold out
Top End Rebuild Kit (B) KTM 250 EXC '00-'03

Sold out

Top End Rebuild Kit (B) KTM 250 EXC '00-'03

Regular price $258.54 NZD

Regular price Sale price $258.54 NZD
Unit price per

Sold out
Top End Rebuild Kit (B) Kawasaki KX250F 2010

Sold out

Top End Rebuild Kit (B) Kawasaki KX250F 2010

Regular price $308.32 NZD

Regular price Sale price $308.32 NZD
Unit price per

Sold out
Top End Rebuild Kit (B) Kawasaki KX450F '06-'08

Sold out

Top End Rebuild Kit (B) Kawasaki KX450F '06-'08

Regular price $330.20 NZD

Regular price Sale price $330.20 NZD
Unit price per

Sold out
Top End Rebuild Kit (B) Yamaha YZ250F '01-'04

Top End Rebuild Kit (B) Yamaha YZ250F '01-'04

Regular price $311.24 NZD

Regular price Sale price $311.24 NZD
Unit price per
Top End Rebuild Kit (B) Honda CR125 '05-'07

Top End Rebuild Kit (B) Honda CR125 '05-'07

Regular price $212.63 NZD

Regular price Sale price $212.63 NZD
Unit price per
Top End Rebuild Kit (B) KTM 450 SX-F / Husqvarna FC450 '14-'15

Top End Rebuild Kit (B) KTM 450 SX-F / Husqvarna FC450 '14-'15

Regular price $329.80 NZD

Regular price Sale price $329.80 NZD
Unit price per
Top End Rebuild Kit (B) Yamaha YZ250F '08-'13

Top End Rebuild Kit (B) Yamaha YZ250F '08-'13

Regular price $311.24 NZD

Regular price Sale price $311.24 NZD
Unit price per
Top End Rebuild Kit (B) KTM 250 SX 2017

Sold out

Top End Rebuild Kit (B) KTM 250 SX 2017

Regular price $278.88 NZD

Regular price Sale price $278.88 NZD
Unit price per

Sold out
Vertex Top End Rebuild Kit - Forged Piston (B)

Vertex Top End Rebuild Kit - Forged Piston (B)

Regular price $500.00 NZD

Regular price Sale price $500.00 NZD
Unit price per
Top End Rebuild Kit (A) Suzuki RM250 '03-'05

Top End Rebuild Kit (A) Suzuki RM250 '03-'05

Regular price $255.76 NZD

Regular price Sale price $255.76 NZD
Unit price per
Top End Rebuild Kit (B) Honda CRF450R '09-'12

Top End Rebuild Kit (B) Honda CRF450R '09-'12

Regular price $343.81 NZD

Regular price Sale price $343.81 NZD
Unit price per
Vertex Top End Rebuild Kit (B)

Sold out

Vertex Top End Rebuild Kit (B)

Regular price $539.99 NZD

Regular price Sale price $539.99 NZD
Unit price per

Sold out
Vertex Top End Rebuild Kit (B)

Vertex Top End Rebuild Kit (B)

Regular price $599.99 NZD

Regular price Sale price $599.99 NZD
Unit price per
Top End Rebuild Kit (B) Kawasaki KX85 '01-'13

Top End Rebuild Kit (B) Kawasaki KX85 '01-'13

Regular price $187.10 NZD

Regular price Sale price $187.10 NZD
Unit price per
Top End Rebuild Kit (A) KTM 125 EXC '02-'06

Top End Rebuild Kit (A) KTM 125 EXC '02-'06

Regular price $216.94 NZD

Regular price Sale price $216.94 NZD
Unit price per
Top End Rebuild Kit (A) Honda CRF250X '04-'17

Top End Rebuild Kit (A) Honda CRF250X '04-'17

Regular price $296.76 NZD

Regular price Sale price $296.76 NZD
Unit price per
Top End Rebuild Kit (A) Honda TRX420 FE/FM/TE/TM '09-'15

Top End Rebuild Kit (A) Honda TRX420 FE/FM/TE/TM '09-'15

Regular price $323.88 NZD

Regular price Sale price $323.88 NZD
Unit price per
Top End Rebuild Kit (B) Kawasaki KX250 '93-'00

Top End Rebuild Kit (B) Kawasaki KX250 '93-'00

Regular price $255.91 NZD

Regular price Sale price $255.91 NZD
Unit price per
Top End Rebuild Kit (0.50 OS) Honda TRX400 Foreman '95-'03

Sold out

Top End Rebuild Kit (0.50 OS) Honda TRX400 Foreman '95-'03

Regular price $274.58 NZD

Regular price Sale price $274.58 NZD
Unit price per

Sold out

1
2
3
4
5
…
13

Customer Service

About Us
Contact Us
Search
Orders & Shipping
Terms of Service
Refund Policy

Shop

Accessories
Air Filters
Batteries
Engine Rebuild Kits
Oils, Lubricants & Cleaning
Tyres
Workshop

Subscribe to our emails

Email

Facebook
Instagram

Payment methods

© 2025, AJ's Mobile Powersport Mechanics Store Powered by Shopify

Choosing a selection results in a full page refresh.
Opens in a new window.