Skip to content

Our retail & dispatch stores will close at 4pm on the 24/12 and re-open at 8am on the 05/01.

Free shipping on online orders over $150*

Brands
Shop
- Dirt Gear
  
  Helmets
  Jerseys
  Pants
  Boots
  Goggles
  Gloves
  Protection
  Farm Helmets
  Dirt Clearance
  Fox Clearance
- Road Gear
  
  Boots
  Communication
  Gloves
  Helmets
  Helmet-Adventure
  Jackets
  Pants
  Protection
  Thermal
  Race Suits
  Road Clearance
- Casual
  
  Hats
  Tops - Mens
  Tops - Womens
  Pants - Mens
  Pants - Womens
  Youth
  Accessories
  Merchandise
- Hard Parts
  
  Brakes/Rotors
  Chains
  Carburetor/Jets
  Dirt Plastics
  Electrical
  Engine
  Exhausts
  Lights
  Sprockets
  Suspension Shocks
  Wheels/Rims
  Yamaha Genuine Parts
- Handlebar/Control
  
  Bar Pads
  Dirt Grips
  Foot Pegs
  Handle Bars
  Hand Guards
  Levers
  Mirrors
  Mounts/Cases
  Road Grips
- Accessories
  
  ATV Accessories
  Dirt Accessories
  Graphics/Decals
  Lifts/Stands
  ROV/SXS Accessories
  Road Accessories
  Security
- Workshop
  
  Air/Oil Filters
  Batteries/Chargers
  Bike Stands/Lifts
  Cleaners and Oils
  Spark Plugs
  Tools
  Wheel
- Luggage
  
  Accessories
  Backpacks
  Gear Bags
  Hydration
  Side Cases
  Tail Packs
  Tank Bags
  Top Boxes
  For Tenere 700
- Tyres
  
  ATV
  Bicycle/MTB/Ebike
  Dirt
  Adventure/Trail
  Race/Slick
  Road
  Tubes
Yamaha Road
Yamaha Dirt
E Bikes
Used Motorcycles

Country/region

Australia AUD $
New Zealand NZD $

Brands
Shop
- Dirt Gear
  
  Helmets
  Jerseys
  Pants
  Boots
  Goggles
  Gloves
  Protection
  Farm Helmets
  Dirt Clearance
  Fox Clearance
- Road Gear
  
  Boots
  Communication
  Gloves
  Helmets
  Helmet-Adventure
  Jackets
  Pants
  Protection
  Thermal
  Race Suits
  Road Clearance
- Casual
  
  Hats
  Tops - Mens
  Tops - Womens
  Pants - Mens
  Pants - Womens
  Youth
  Accessories
  Merchandise
- Hard Parts
  
  Brakes/Rotors
  Chains
  Carburetor/Jets
  Dirt Plastics
  Electrical
  Engine
  Exhausts
  Lights
  Sprockets
  Suspension Shocks
  Wheels/Rims
  Yamaha Genuine Parts
- Handlebar/Control
  
  Bar Pads
  Dirt Grips
  Foot Pegs
  Handle Bars
  Hand Guards
  Levers
  Mirrors
  Mounts/Cases
  Road Grips
- Accessories
  
  ATV Accessories
  Dirt Accessories
  Graphics/Decals
  Lifts/Stands
  ROV/SXS Accessories
  Road Accessories
  Security
- Workshop
  
  Air/Oil Filters
  Batteries/Chargers
  Bike Stands/Lifts
  Cleaners and Oils
  Spark Plugs
  Tools
  Wheel
- Luggage
  
  Accessories
  Backpacks
  Gear Bags
  Hydration
  Side Cases
  Tail Packs
  Tank Bags
  Top Boxes
  For Tenere 700
- Tyres
  
  ATV
  Bicycle/MTB/Ebike
  Dirt
  Adventure/Trail
  Race/Slick
  Road
  Tubes
Yamaha Road
Yamaha Dirt
E Bikes
Used Motorcycles

Search

Item added to your cart

View cart

Collection: Engine

Sort by:

1680 products

Filter:

Availability (0)

Availability

In stock (1062 products)
Out of stock (678 products)

Price

The highest price is $3,659.99

$

From

To

Size (0)

Size

Piston A (Standard) (216 products)
Piston B (+0.01mm) (181 products)
Piston C (+0.02mm) (6 products)
Piston Oversize (+0.25mm) (1 product)
Piston Oversize (+0.50mm) (20 products)
Piston Oversize (+0.60mm) (1 product)
Piston Oversize (+1.00mm) (10 products)
Piston Oversize (+1.50mm) (3 products)
Piston Oversize (+2.00mm) (3 products)
Piston Oversize (+2.10mm) (1 product)
Piston Oversize (+3.00mm) (1 product)
Piston Oversize (+4.00mm) (2 products)
Piston Oversize (+5.50mm) (1 product)

Product type (0)

Product type

BEARINGS (1 product)
Boyesen (11 products)
Clutch Gaskets (48 products)
Complete Engine Rebuild Kits (91 products)
Conrod Kits (75 products)
Cylinders (31 products)
Drive Belts (57 products)
Driveshaft Housing Seal Kits (4 products)
ENGINE (41 products)
Engine Complete Gaskets (321 products)
Engine Top End Gaskets (298 products)
Engine Valves (64 products)
Exhaust Gaskets (4 products)
GASKETS (1 product)
Ignition Gaskets (31 products)
Injector Throttle Body O-Ring Kits (8 products)
Intercom Parts (1 product)
Jet Pump Seal Kits (5 products)
Miscellaneous parts (1 product)
Oil Seals (36 products)
Other Gaskets (4 products)
Piston Circlips (7 products)
Piston Kits (292 products)
Piston Needle Bearings (22 products)
Piston Rings (20 products)
Power Valve Gasket Kits (3 products)
Top End Engine Rebuild Kits (97 products)
Water Pump Rebuild Kits (106 products)

Brand (0)

Brand

727 MOTO (4 products)
Boyesen (11 products)
Cylinder Works (31 products)
Dayco (57 products)
Formula 454 (26 products)
IWATA (1 product)
Miscellaneous parts (1 product)
N-STYLE (12 products)
Sena (1 product)
Vertex (1118 products)
Wossner (418 products)

Filter and sort Filter

Filter and sort

Filter

1680 products

Availability

In stock (1062 products)
Out of stock (678 products)

Clear

Price

The highest price is $3,659.99

$

From

$

To

Clear

Size

Piston A (Standard) (216 products)
Piston B (+0.01mm) (181 products)
Piston C (+0.02mm) (6 products)
Piston Oversize (+0.25mm) (1 products)
Piston Oversize (+0.50mm) (20 products)
Piston Oversize (+0.60mm) (1 products)
Piston Oversize (+1.00mm) (10 products)
Piston Oversize (+1.50mm) (3 products)
Piston Oversize (+2.00mm) (3 products)
Piston Oversize (+2.10mm) (1 products)
Piston Oversize (+3.00mm) (1 products)
Piston Oversize (+4.00mm) (2 products)
Piston Oversize (+5.50mm) (1 products)

Clear

Product type

BEARINGS (1 products)
Boyesen (11 products)
Clutch Gaskets (48 products)
Complete Engine Rebuild Kits (91 products)
Conrod Kits (75 products)
Cylinders (31 products)
Drive Belts (57 products)
Driveshaft Housing Seal Kits (4 products)
ENGINE (41 products)
Engine Complete Gaskets (321 products)
Engine Top End Gaskets (298 products)
Engine Valves (64 products)
Exhaust Gaskets (4 products)
GASKETS (1 products)
Ignition Gaskets (31 products)
Injector Throttle Body O-Ring Kits (8 products)
Intercom Parts (1 products)
Jet Pump Seal Kits (5 products)
Miscellaneous parts (1 products)
Oil Seals (36 products)
Other Gaskets (4 products)
Piston Circlips (7 products)
Piston Kits (292 products)
Piston Needle Bearings (22 products)
Piston Rings (20 products)
Power Valve Gasket Kits (3 products)
Top End Engine Rebuild Kits (97 products)
Water Pump Rebuild Kits (106 products)

Clear

Brand

727 MOTO (4 products)
Boyesen (11 products)
Cylinder Works (31 products)
Dayco (57 products)
Formula 454 (26 products)
IWATA (1 products)
Miscellaneous parts (1 products)
N-STYLE (12 products)
Sena (1 products)
Vertex (1118 products)
Wossner (418 products)

Clear

Sort by:

Remove all

1680 products

Vertex Top End Gasket Set Polaris

Vertex Top End Gasket Set Polaris

Regular price $42.99 NZD

Regular price Sale price $42.99 NZD
Vertex Top End Gasket Set KTM

Sold out

Vertex Top End Gasket Set KTM

Regular price $28.00 NZD

Regular price Sale price $28.00 NZD

Sold out
Vertex Top End Gasket Set Suzuki

Vertex Top End Gasket Set Suzuki

Regular price $59.99 NZD

Regular price Sale price $59.99 NZD
Vertex Top End Gasket Set Suzuki

Vertex Top End Gasket Set Suzuki

Regular price $59.99 NZD

Regular price Sale price $59.99 NZD
Vertex Top End Gasket Set Honda

Vertex Top End Gasket Set Honda

Regular price $169.98 NZD

Regular price Sale price $169.98 NZD
Vertex Top End Gasket Set Honda

Vertex Top End Gasket Set Honda

Regular price $74.99 NZD

Regular price Sale price $74.99 NZD
Wossner Piston Kawasaki Teryx 800 14-20

Sold out

Wossner Piston Kawasaki Teryx 800 14-20

Regular price $599.90 NZD

Regular price Sale price $599.90 NZD

Sold out
Vertex Top End Gasket Set Honda

Vertex Top End Gasket Set Honda

Regular price $43.99 NZD

Regular price Sale price $43.99 NZD
Wossner Piston Honda CR125 00-03

Wossner Piston Honda CR125 00-03

Regular price $239.99 NZD

Regular price Sale price $239.99 NZD
Vertex Water Pump Rebuild Kit - KX65 '06-'15

Vertex Water Pump Rebuild Kit - KX65 '06-'15

Regular price $69.99 NZD

Regular price Sale price $69.99 NZD
Vertex Water Pump Rebuild Kit - YFM400 Kodiak 4WD '00-'06

Vertex Water Pump Rebuild Kit - YFM400 Kodiak 4WD '00-'06

Regular price $90.00 NZD

Regular price Sale price $90.00 NZD
Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp)

Sold out

Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp)

Regular price $289.90 NZD

Regular price Sale price $289.90 NZD

Sold out
Vertex Mechanical Water Pump Seal - KFX400 '03-'06

Vertex Mechanical Water Pump Seal - KFX400 '03-'06

Regular price $42.99 NZD

Regular price Sale price $42.99 NZD
EXHAUST GASKET KIT 82-3036

Sold out

EXHAUST GASKET KIT 82-3036

Regular price $28.98 NZD

Regular price Sale price $28.98 NZD

Sold out
Vertex Water Pump Rebuild Kit - KTM 50SX '12-'16

Vertex Water Pump Rebuild Kit - KTM 50SX '12-'16

Regular price $89.98 NZD

Regular price Sale price $89.98 NZD
Vertex Water Pump Rebuild Kit - KTM SX-F 250 '13-'15

Sold out

Vertex Water Pump Rebuild Kit - KTM SX-F 250 '13-'15

Regular price $59.99 NZD

Regular price Sale price $59.99 NZD

Sold out
Wossner Needle Bearing - 18 x 22 x 21.8

Wossner Needle Bearing - 18 x 22 x 21.8

Regular price $34.99 NZD

Regular price Sale price $34.99 NZD
Complete Engine Rebuild Kit Kawasaki KX 450 F '13-'14

Complete Engine Rebuild Kit Kawasaki KX 450 F '13-'14

Regular price $1,949.99 NZD

Regular price Sale price $1,949.99 NZD
VERTEX VALVE EXHAUST TITANIUM

VERTEX VALVE EXHAUST TITANIUM

Regular price $189.75 NZD

Regular price Sale price $189.75 NZD
Wossner Piston Kit Yamaha YZ450F '20-'22 96.96mm

Wossner Piston Kit Yamaha YZ450F '20-'22 96.96mm

Regular price $419.90 NZD

Regular price Sale price $419.90 NZD
VERTEX INNER CLUTCH GASKET HONDA

VERTEX INNER CLUTCH GASKET HONDA

Regular price $25.99 NZD

Regular price Sale price $25.99 NZD
VERTEX VALVE INTAKE TITANIUM

Sold out

VERTEX VALVE INTAKE TITANIUM

Regular price $189.75 NZD

Regular price Sale price $189.75 NZD

Sold out
Complete Engine Rebuild Kit KTM 300 XC '08-'14

Complete Engine Rebuild Kit KTM 300 XC '08-'14

Regular price $1,539.99 NZD

Regular price Sale price $1,539.99 NZD
Complete Engine Rebuild Kit Honda CRF 450R '07-'08

Complete Engine Rebuild Kit Honda CRF 450R '07-'08

Regular price $1,539.99 NZD

Regular price Sale price $1,539.99 NZD
Vertex Complete Gasket Set with Oil Seals Yamaha

Sold out

Vertex Complete Gasket Set with Oil Seals Yamaha

Regular price $169.98 NZD

Regular price Sale price $169.98 NZD

Sold out
Vertex Complete Gasket Set with Oil Seals Yamaha

Vertex Complete Gasket Set with Oil Seals Yamaha

Regular price $319.99 NZD

Regular price Sale price $319.99 NZD
Vertex Top End Rebuild Kit (A)

Vertex Top End Rebuild Kit (A)

Regular price $500.00 NZD

Regular price Sale price $500.00 NZD
WOSSNER CONROD YAM YZ250F 16> (INCL. 2X0.5MM WASHERS)

WOSSNER CONROD YAM YZ250F 16> (INCL. 2X0.5MM WASHERS)

Regular price $347.74 NZD

Regular price Sale price $347.74 NZD
Vertex Top End Rebuild Kit - Forged Piston (B)

Sold out

Vertex Top End Rebuild Kit - Forged Piston (B)

Regular price $449.99 NZD

Regular price Sale price $449.99 NZD

Sold out
Vertex Complete Gasket Set with Oil Seals Honda

Sold out

Vertex Complete Gasket Set with Oil Seals Honda

Regular price $139.99 NZD

Regular price Sale price $139.99 NZD

Sold out
PWC VERTEX VALVE COVER GASKET SEADOO

Sale

PWC VERTEX VALVE COVER GASKET SEADOO

Regular price $104.99 NZD

Regular price ~~$149.99 NZD~~ Sale price $104.99 NZD

Sale
Vertex Top End Rebuild Kit (C)

Sold out

Vertex Top End Rebuild Kit (C)

Regular price $299.99 NZD

Regular price Sale price $299.99 NZD

Sold out

1
…
11
12
13
14
15
…
53

Finance & Insurance

YMF

Yamaha Motor Finance offers flexible repayments on 24mth to 60mth terms.

We want to ensure that you get to enjoy our lifestyle products even sooner.

Apply for finance now

Calculate your Repayments

YMI

Yamaha Motorcycle Insurance is Yamaha's factory backed insurance designed to suit your needs.

Get an insurance quote today

Information

Sizing Charts
About us
Parts Department
Service Department
Shipping and Returns
Privacy Policy

Contact us

Phone 03 688 7611

**Please note website stock does not necessarily reflect stock carried in-store at Timaru Yamaha.

Payment methods

© 2025, Timaru Yamaha Powered by Shopify

Refund policy
Privacy policy
Terms of service

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