Skip to content

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
- MTB - Bicycle Gear
  
  Gloves
  Helmets
  Jerseys
  Pants/Shorts
  Protection
  Shoes / Socks
- 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
- Generators
  
  Inverter
  Conventional
Yamaha Road
Yamaha Dirt
E Bikes
Used Motorcycles

Facebook
Instagram
YouTube

Brands
Shop
Yamaha Road
Yamaha Dirt
E Bikes
Used Motorcycles

Search

Item added to your cart

Collection: Engine

Sort by:

1674 products

Filter:

Availability (0)

Availability

In stock (1050 products)
Out of stock (700 products)

In stock (1050 products)
Out of stock (700 products)

Price

The highest price is $3,659.99

$

From

To

Size (0)

Size

Piston A (Standard) (228 products)
Piston B (+0.01mm) (188 products)
Piston C (+0.02mm) (9 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 (+1.10mm) (1 product)
Piston Oversize (+1.50mm) (3 products)
Piston Oversize (+2.00mm) (3 products)
Piston Oversize (+2.10mm) (1 product)
Piston Oversize (+2.50mm) (1 product)
Piston Oversize (+3.00mm) (1 product)
Piston Oversize (+4.00mm) (2 products)
Piston Oversize (+5.50mm) (1 product)

Piston A (Standard) (228 products)
Piston B (+0.01mm) (188 products)
Piston C (+0.02mm) (9 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 (+1.10mm) (1 product)
Piston Oversize (+1.50mm) (3 products)
Piston Oversize (+2.00mm) (3 products)
Piston Oversize (+2.10mm) (1 product)
Piston Oversize (+2.50mm) (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 (49 products)
Complete Engine Rebuild Kits (94 products)
Conrod Kits (75 products)
Cylinders (31 products)
Drive Belts (57 products)
Driveshaft Housing Seal Kits (4 products)
ENGINE (41 products)
Engine Complete Gaskets (320 products)
Engine Top End Gaskets (296 products)
Engine Valves (64 products)
Exhaust Gaskets (4 products)
GASKETS (1 product)
Ignition Gaskets (30 products)
Injector Throttle Body O-Ring Kits (6 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 (4 products)
Top End Engine Rebuild Kits (93 products)
Water Pump Rebuild Kits (105 products)

BEARINGS (1 product)
Boyesen (11 products)
Clutch Gaskets (49 products)
Complete Engine Rebuild Kits (94 products)
Conrod Kits (75 products)
Cylinders (31 products)
Drive Belts (57 products)
Driveshaft Housing Seal Kits (4 products)
ENGINE (41 products)
Engine Complete Gaskets (320 products)
Engine Top End Gaskets (296 products)
Engine Valves (64 products)
Exhaust Gaskets (4 products)
GASKETS (1 product)
Ignition Gaskets (30 products)
Injector Throttle Body O-Ring Kits (6 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 (4 products)
Top End Engine Rebuild Kits (93 products)
Water Pump Rebuild Kits (105 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 (1112 products)
Wossner (418 products)

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 (1112 products)
Wossner (418 products)

Sort by:

Filter and sort Filter

Filter and sort

Filter

1674 products

Availability

In stock (1050 products)
Out of stock (700 products)

Clear

Price

The highest price is $3,659.99

$

From

$

To

Clear

Size

Piston A (Standard) (228 products)
Piston B (+0.01mm) (188 products)
Piston C (+0.02mm) (9 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 (+1.10mm) (1 products)
Piston Oversize (+1.50mm) (3 products)
Piston Oversize (+2.00mm) (3 products)
Piston Oversize (+2.10mm) (1 products)
Piston Oversize (+2.50mm) (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 (49 products)
Complete Engine Rebuild Kits (94 products)
Conrod Kits (75 products)
Cylinders (31 products)
Drive Belts (57 products)
Driveshaft Housing Seal Kits (4 products)
ENGINE (41 products)
Engine Complete Gaskets (320 products)
Engine Top End Gaskets (296 products)
Engine Valves (64 products)
Exhaust Gaskets (4 products)
GASKETS (1 products)
Ignition Gaskets (30 products)
Injector Throttle Body O-Ring Kits (6 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 (4 products)
Top End Engine Rebuild Kits (93 products)
Water Pump Rebuild Kits (105 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 (1112 products)
Wossner (418 products)

Clear

Sort by:

Remove all

1674 products

PISTON WOSSNER JETSKI YAMAHAGP800R XL800 1200LTD GP1200R XLT1200 800 TRIPLE 1.1MM OVERSIZE 81MM

Sold out

PISTON WOSSNER JETSKI YAMAHAGP800R XL800 1200LTD GP1200R XLT1200 800 TRIPLE 1.1MM OVERSIZE 81MM

Regular price $224.99 NZD

Regular price Sale price $224.99 NZD
Unit price per

Sold out
PISTON KIT WOSSNER JETSKI YAMAHAGP800R XL800 1200LTD GP1200R XLT800 1200 TRIPLE .6MM OVERSIZE80.50

Sold out

PISTON KIT WOSSNER JETSKI YAMAHAGP800R XL800 1200LTD GP1200R XLT800 1200 TRIPLE .6MM OVERSIZE80.50

Regular price $224.99 NZD

Regular price Sale price $224.99 NZD
Unit price per

Sold out
GENUINE YAMAHA CLUTCH COVER GASKET OUTER YZ65 18-21 YZ85 02-21

Sold out

GENUINE YAMAHA CLUTCH COVER GASKET OUTER YZ65 18-21 YZ85 02-21

Regular price $9.64 NZD

Regular price Sale price $9.64 NZD
Unit price per

Sold out
PISTON RING SET VERTEX YZ450F 10-19 WR450F 16-18 97MM

Sold out

PISTON RING SET VERTEX YZ450F 10-19 WR450F 16-18 97MM

Regular price $98.00 NZD

Regular price Sale price $98.00 NZD
Unit price per

Sold out
*PISTON RING VERTEX 92MM WR400F 98-02 YZ400F 98-99

Sold out

*PISTON RING VERTEX 92MM WR400F 98-02 YZ400F 98-99

Regular price $99.00 NZD

Regular price Sale price $99.00 NZD
Unit price per

Sold out
*RING PISTON VERTEX 79MM 4 STROKE

Sold out

*RING PISTON VERTEX 79MM 4 STROKE

Regular price $99.00 NZD

Regular price Sale price $99.00 NZD
Unit price per

Sold out
PISTON RING VERTEX YZ250F 01-13 WR250F 01-14 77MM

Sold out

PISTON RING VERTEX YZ250F 01-13 WR250F 01-14 77MM

Regular price $79.95 NZD

Regular price Sale price $79.95 NZD
Unit price per

Sold out
PISTON RINGS VERTEX 97MM KTM450SXF 450XCF 07-12

Sold out

PISTON RINGS VERTEX 97MM KTM450SXF 450XCF 07-12

Regular price $109.95 NZD

Regular price Sale price $109.95 NZD
Unit price per

Sold out
PISTON RING SET VERTEX

Sold out

PISTON RING SET VERTEX

Regular price $94.95 NZD

Regular price Sale price $94.95 NZD
Unit price per

Sold out
*RINGS VERTEX YZ250F 05-13 WR250F 05-14 BIG BORE XL 300CC 84MM

Sold out

*RINGS VERTEX YZ250F 05-13 WR250F 05-14 BIG BORE XL 300CC 84MM

Regular price $109.95 NZD

Regular price Sale price $109.95 NZD
Unit price per

Sold out
*PISTON RINGS VERTEX 4 STROKE 83MM

Sold out

*PISTON RINGS VERTEX 4 STROKE 83MM

Regular price $99.00 NZD

Regular price Sale price $99.00 NZD
Unit price per

Sold out
PISTON RING SET VERTEX 78MM HONDA HUSQVARNA KTM

Sold out

PISTON RING SET VERTEX 78MM HONDA HUSQVARNA KTM

Regular price $94.95 NZD

Regular price Sale price $94.95 NZD
Unit price per

Sold out
RINGS VERTEX 4 STROKE KTM 250SXF 250XCF 06-12 250EXCF 07-13 76MM

Sold out

RINGS VERTEX 4 STROKE KTM 250SXF 250XCF 06-12 250EXCF 07-13 76MM

Regular price $95.00 NZD

Regular price Sale price $95.00 NZD
Unit price per

Sold out
*RINGS VERTEX 4 STROKE

Sold out

*RINGS VERTEX 4 STROKE

Regular price $99.00 NZD

Regular price Sale price $99.00 NZD
Unit price per

Sold out
*PISTON RING VERTEX 48 X 1.00 RM85 02-21

*PISTON RING VERTEX 48 X 1.00 RM85 02-21

Regular price $28.95 NZD

Regular price Sale price $28.95 NZD
Unit price per
*PISTON RING VERTEX 67,00 X1.25 SUZUKI RM250 89-95 SOLD EACH

*PISTON RING VERTEX 67,00 X1.25 SUZUKI RM250 89-95 SOLD EACH

Regular price $34.95 NZD

Regular price Sale price $34.95 NZD
Unit price per
*GENUINE OIL SEAL

*GENUINE OIL SEAL

Regular price $17.63 NZD

Regular price Sale price $17.63 NZD
Unit price per
*BARE PISTON GENIUNE YAMAHA WR250 94-97 STD

*BARE PISTON GENIUNE YAMAHA WR250 94-97 STD

Regular price $149.65 NZD

Regular price Sale price $149.65 NZD
Unit price per
*EXHAUST CAMSHAFT HOTCAMS STAGE2 GOLD SERIES: MID-TOP RPM VALVE SPRING KIT-VSK4001IN- YZ250F WR250F

*EXHAUST CAMSHAFT HOTCAMS STAGE2 GOLD SERIES: MID-TOP RPM VALVE SPRING KIT-VSK4001IN- YZ250F WR250F

Regular price $299.00 NZD

Regular price Sale price $299.00 NZD
Unit price per
*INLET CAMSHAFT HOTCAMS STAGE2 GOLD SERIES MID-TOP RPM VALVE SPRING KIT PART #VSK4001IN YZ250F WR25

*INLET CAMSHAFT HOTCAMS STAGE2 GOLD SERIES MID-TOP RPM VALVE SPRING KIT PART #VSK4001IN YZ250F WR25

Regular price $299.00 NZD

Regular price Sale price $299.00 NZD
Unit price per
SCOOTER DRIVE BELT 28.2x14x28x1036

SCOOTER DRIVE BELT 28.2x14x28x1036

Regular price $230.10 NZD

Regular price Sale price $230.10 NZD
Unit price per
Dayco Outdoor Activity/ATV Belt HP Kawasaki

Dayco Outdoor Activity/ATV Belt HP Kawasaki

Regular price $119.99 NZD

Regular price Sale price $119.99 NZD
Unit price per
Dayco ATV Belt XTX Yamaha

Dayco ATV Belt XTX Yamaha

Regular price $234.99 NZD

Regular price Sale price $234.99 NZD
Unit price per
Dayco ATV Belt XTX Polaris

Dayco ATV Belt XTX Polaris

Regular price $251.99 NZD

Regular price Sale price $251.99 NZD
Unit price per
Dayco Outdoor Activity/ATV Belt HP Kawasaki

Dayco Outdoor Activity/ATV Belt HP Kawasaki

Regular price $182.99 NZD

Regular price Sale price $182.99 NZD
Unit price per
DAYCO SCOOTER CVT DRIVE BELT 22.7 x 893

DAYCO SCOOTER CVT DRIVE BELT 22.7 x 893

Regular price $163.99 NZD

Regular price Sale price $163.99 NZD
Unit price per
Dayco ATV Belt XTX Kawasaki OEM 59011-1080

Sold out

Dayco ATV Belt XTX Kawasaki OEM 59011-1080

Regular price $182.99 NZD

Regular price Sale price $182.99 NZD
Unit price per

Sold out
Dayco ATV Belt XTX Yamaha

Dayco ATV Belt XTX Yamaha

Regular price $223.99 NZD

Regular price Sale price $223.99 NZD
Unit price per
Dayco ATV Belt HPX Polaris

Dayco ATV Belt HPX Polaris

Regular price $173.99 NZD

Regular price Sale price $173.99 NZD
Unit price per
Dayco ATV Belt HPX Arctic Cat

Dayco ATV Belt HPX Arctic Cat

Regular price $215.99 NZD

Regular price Sale price $215.99 NZD
Unit price per
Dayco Outdoor Activity/ATV Belt HP Kawasaki

Dayco Outdoor Activity/ATV Belt HP Kawasaki

Regular price $153.79 NZD

Regular price Sale price $153.79 NZD
Unit price per
DAYCO ATV DRIVE BELT 20G4272 KAWASAKI KAF620

Sale

DAYCO ATV DRIVE BELT 20G4272 KAWASAKI KAF620

Regular price $110.16 NZD

Regular price ~~$157.37 NZD~~ Sale price $110.16 NZD
Unit price per

Sale
Dayco ATV Belt XTX Polaris Ranger RZR 1000

Sold out

Dayco ATV Belt XTX Polaris Ranger RZR 1000

Regular price $262.99 NZD

Regular price Sale price $262.99 NZD
Unit price per

Sold out
Dayco Ducati Timing Belt

Sold out

Dayco Ducati Timing Belt

Regular price $49.96 NZD

Regular price Sale price $49.96 NZD
Unit price per

Sold out
SCOOTER DRIVE BELT 18.1x8x30x848

Sale

SCOOTER DRIVE BELT 18.1x8x30x848

Regular price $39.19 NZD

Regular price ~~$55.99 NZD~~ Sale price $39.19 NZD
Unit price per

Sale
SCOOTER DRIVE BELT 654-18-30

Sold out

SCOOTER DRIVE BELT 654-18-30

Regular price $39.05 NZD

Regular price Sale price $39.05 NZD
Unit price per

Sold out
SCOOTER DRIVE BELT 30.2x15.3x30x915

Sold out

SCOOTER DRIVE BELT 30.2x15.3x30x915

Regular price $218.78 NZD

Regular price Sale price $218.78 NZD
Unit price per

Sold out
SCOOTER DRIVE BELT 22.5x10.2x30x814

Sold out

SCOOTER DRIVE BELT 22.5x10.2x30x814

Regular price $103.57 NZD

Regular price Sale price $103.57 NZD
Unit price per

Sold out
Dayco ATV Belt XTX Kawasaki

Sold out

Dayco ATV Belt XTX Kawasaki

Regular price $300.99 NZD

Regular price Sale price $300.99 NZD
Unit price per

Sold out
Dayco ATV Belt XTX Polaris

Dayco ATV Belt XTX Polaris

Regular price $248.99 NZD

Regular price Sale price $248.99 NZD
Unit price per

1
…
38
39
40
41
42

Yamaha 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.

Facebook
Instagram
YouTube

Payment methods

© 2025, Timaru Yamaha Powered by Shopify

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