Skip to the content

OEM Parts
Brands
Apparel
Hard Parts
Accessories
Oil & Cleaning
Workshop
Contact Us

First Class Motorcycles

All Product Types

Search for products

Your cart

Your cart is empty

OEM Parts
Brands
A-F
Acebikes
All Balls Racing
Anlida
Avon Tyres
Beeline
Bolt Motorcycle Hardware
Cylinder Works
Dayco
Denali
ElectroSport
Eurogrip
Foreunner

G-L
Garmin
Giant Loop
GOLDfren
Gorillas Grip
Hot Cams
Hot Rods
J&N
K&N
KoubaLink
Kovix
Leatt
LS2

M-P
Monimoto
Motobatt
MTX Parts
Navman
NGK
Nitromousse
No-Toil
Oxford
Philips
Premier
Putoline

Q-Z
Quantum Fuel Systems
RAM Mounts
RMSTATOR
Rocky Creek Designs
SwampFox
Trail Tech
Tubliss
USPS Batteries
Vertex
Whites Motorcycle Parts
Wossner
XAM
Apparel
Hard Parts
Accessories
Oil & Cleaning
Workshop
Contact Us

Home » Engine

Engine

Sort by:

2962 Products

Filter products

In stock 2192
Out of stock 822

The highest price is $3,176.99

$ From

$ To

All Balls Racing 168
Cylinder Works 30
Hot Cams 143
Hot Rods 142
Kit 298
Oxford 7
RMSTATOR 1
Vertex 1297
Whites Motorcycle Parts 412
Wossner 464

Piston A (Standard) 230
Piston B (+0.01mm) 205
Piston C (+0.02mm) 8
Piston Oversize (+0.50mm) 19
Piston Oversize (+1.00mm) 7
Piston Oversize (+1.10mm) 1
Piston Oversize (+1.50mm) 1
Piston Oversize (+2.00mm) 3
Piston Oversize (+3.00mm) 1
Piston Oversize (+4.00mm) 1

Top End Rebuild Kit (B) Kawasaki KX250F '06-'08

Out of stock

Regular price $309.80
Water Pump Rebuild Kit 821006

Only 3 left

Regular price $88.99
Complete Gasket Set with Oil Seals 8110054

Only 2 left

Regular price $168.49
Oil Seal Kit 822976

In stock

Regular price $125.99
Oil Seal Kit 822362

In stock

Regular price $101.99
Water Pump Rebuild Kit 821984

In stock

Regular price $78.49
Water Pump Rebuild Kit 821001

In stock

Regular price $47.99
Water Pump Rebuild Kit 8210008

In stock

Regular price $85.99
Top End Gasket Set 8100047

Only 3 left

Regular price $114.49
Top End Gasket Set 8100031

In stock

Regular price $136.49
Wossner Piston Suzuki DR-Z400 00+

In stock

Regular price $269.99

Select options
Wossner Piston Honda CRF230F 03> (Pro) (Hi-Comp)

In stock

Regular price $209.99

Select options
Wossner Piston Suzuki RM125 04-11

In stock

Regular price $179.99

Select options
Wossner Piston Kawasaki KDX200 86-06

In stock

Regular price $199.99

Select options
Wossner Piston Suzuki RM125 00-03

Only 3 left

Regular price $179.99

Select options
Wossner Piston Suzuki RM250 00-02

Only 2 left

Regular price $199.99
Wossner Piston Kawasaki KX250 92-01

Only 3 left

Regular price $199.99

Select options
Complete Engine Rebuild Kit

Out of stock

Regular price $1,417.99
Top End Rebuild Kit (A)

In stock

Regular price $424.99
Vertex Water Pump Rebuilt Kit KTM

Out of stock

Regular price $95.98
Exhaust Gasket Kit 823151

Out of stock

Regular price $32.99
Exhaust Gasket Kit 823138

Out of stock

Regular price $14.99
Exhaust Gasket Kit 823099

Out of stock

Regular price $32.99
Exhaust Gasket Kit 823068

Out of stock

Regular price $11.99
Top End Rebuild Kit (B) KTM 250 EXC '06 - Single Ring

Out of stock

Regular price $261.45
Top End Rebuild Kit (B) Yamaha WR250F '15-'19

Out of stock

Regular price $343.35
Top End Rebuild Kit (A) Yamaha YFM350 FW/X '92-'03

Only 2 left

Regular price $294.40
Top End Rebuild Kit (A Pro) Yamaha YZ250F '16-'18

Only 1 left

Regular price $384.10
Top End Rebuild Kit (B Pro) Yamaha YZ250F '16-'18

Out of stock

Regular price $384.10
Top End Rebuild Kit (A) Yamaha YZ250F '14-'15

Only 1 left

Regular price $343.35
Top End Rebuild Kit (B) KTM 250 SX '05-'06

Only 3 left

Regular price $261.45
Top End Rebuild Kit (A) KTM 250 SX '05-'06

In stock

Regular price $261.45
Top End Rebuild Kit (A) KTM 250 EXC '06

In stock

Regular price $261.45
TOP END REBUILD KIT (A PRO) YAM WR250F 15-19

Out of stock

Regular price $381.50
Top End Rebuild Kit (B) KTM 250 EXC '05

Out of stock

Regular price $261.45
Top End Rebuild Kit (A) Yamaha WR250F '15-'19

Only 1 left

Regular price $343.35
Top End Rebuild Kit (B Pro) Yamaha YZ250F '14-'15

Out of stock

Regular price $343.35
Top End Rebuild Kit (B Pro) Yamaha WR250F '15-'19

Out of stock

Regular price $343.35
Top End Rebuild Kit (A) Yamaha YZ250F '16-'18

Out of stock

Regular price $343.35
Top End Rebuild Kit (B) Yamaha YZ250F '14-'15

Out of stock

Regular price $343.35
Top End Rebuild Kit (A) Yamaha YFM400 '93-'98

Only 1 left

Regular price $294.40
Top End Rebuild Kit (B) Yamaha YZ250F '16-'18

Only 2 left

Regular price $343.35
Top End Rebuild Kit (A) KTM 250 EXC '05

Out of stock

Regular price $261.45
Top End Rebuild Kit (0.50 OS) Yamaha YFM400 '93-'98

Only 1 left

Regular price $294.40
TOP END REBUILD KIT (A PRO) YAM YZ250F 14-15

Out of stock

Regular price $381.50
Top End Rebuild Kit (B) KTM 250 EXC '06

Only 3 left

Regular price $261.45
Top End Rebuild Kit (B) Kawasaki KX450F '16-'18

Only 2 left

Regular price $325.96
Top End Rebuild Kit (B) - Honda CR125 '03

Only 1 left

Regular price $234.69

12 3…62

Facebook

Follow us on Facebook!

Instagram

Find us on Instagram!

Free Shipping

On all orders $500 & over!*

Visit Us Instore

26 John Street, Lilydale VIC 3140

Quick Links

Yamaha
Husqvarna
MV Agusta
Finance & Insurance
Servicing

Policies

Contact Information
Privacy Policy
Refund Policy
Shipping Policy
Terms of Service

First Class Motorcycles

Our spare parts team has a wealth of varied industry experience and knowledge. We have a huge variety of spares and accessories to suit your bike, regardless of manufacturer!

Newsletter

Sign up & stay updated with our latest offers, products & more.

Your email

Payment methods

Facebook
Instagram

© 2026, First Class Motorcycles