2Bros Parts

PISTON KIT VERTEX 95.0 A YAMAHA YZ/WR 450 03-15, VERTEX 22915A COMPR 12,5:1

$255.92Only 1 left

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PISTON KIT VERTEX 22915A BORE SIZE 95.00 [A 94.93mm] COMPRESSION 12.5:1. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as standard. Replacement parts: Rings 590395000001, Pin 715382, Clips 72074. Cross reference numbers: Piston (Std) 2S2-11631-10-00 2S2-11631-20-00, Piston Ring Set (Std) 5JG-11603-00-00, Pin, Piston 5TA-11633-00-00, Circlip 93420-18082-00. Weight 432g.

Specifications
SKU
22915A
Brand
Vertex
Availability
In Stock (1)

Fitments (20)

MakeModelYear
YAMAHAWR 450F2003
YAMAHAWR 450F2004
YAMAHAWR 450F2005
YAMAHAWR 450F2006
YAMAHAWR 450F2007
YAMAHAWR 450F2008
YAMAHAWR 450F2009
YAMAHAWR 450F2010
YAMAHAWR 450F2011
YAMAHAWR 450F2012
YAMAHAWR 450F2013
YAMAHAWR 450F2014
YAMAHAWR 450F2015
YAMAHAYZ 450F2003
YAMAHAYZ 450F2004
YAMAHAYZ 450F2005
YAMAHAYZ 450F2006
YAMAHAYZ 450F2007
YAMAHAYZ 450F2008
YAMAHAYZ 450F2009
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
95mm
Variant Id
282747
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vertex Piston Kit 95.0 A - 12.5:1 Compression

This high-quality Vertex Piston Kit is designed as a direct replacement for standard pistons, providing an OEM equivalent for your motorcycle's engine. Engineered for performance and durability, each piston undergoes a T-5 or T-6 hardening and tempering cycle for superior heat treatment.

Key Features:

  • OEM Replacement Standard: Meets or exceeds original equipment specifications.
  • Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive rebuild.
  • Heat Treated: Pistons are subjected to a T-5 or T-6 hardening and tempering cycle for enhanced strength and longevity.
  • Made in Italy: Crafted with precision and quality manufacturing standards.
  • High Compression Ratio: Features a 12.5:1 compression ratio for increased power output.
  • Bore Size: 95.00mm (A 94.93mm).

Replacement parts for this kit, including rings, pins, and clips, are available separately for future maintenance needs.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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