Name: PISTON KIT 05-21 YZ125 54.00, WISECO RE905M05400 YAMAHA, Racers Elite ArmorFit
Brand: Wiseco
SKU: 56-W845.WIE

PISTON KIT 05-21 YZ125 54.00, WISECO RE905M05400 YAMAHA, Racers Elite ArmorFit

Wiseco
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Description

The Wiseco Racer Elite 2-Stroke Series Piston Kit RE905M05400 is engineered for high-performance applications, delivering strength, reliability, and maximum power output. Built from 2000 Series alloy and enhanced with proprietary coatings, this piston is designed for extreme conditions and optimised for both durability and performance. It features a dedicated forging for strength and reduced weight, along with ArmorPlating™ and ArmorFit™ coatings for superior fit and detonation protection.

Features

Constructed from high-strength 2000 Series alloy for extreme durability
ArmorPlating™ coating enhances detonation resistance and ring sealing
ArmorFit™ skirt coating ensures conformability and perfect cylinder fit
Dedicated forging improves strength while reducing weight
Premium rings designed for high sealing performance
Superfinished piston pin minimises friction and enhances operation
Complete kit includes piston, rings, wrist pin, and circlips
Ceramic composite cylinders require sleeving or replating for oversizes
Designed based on over 75 years of performance innovation

Specifications

Piston Diameter: 54.00 mm
Skirt Coating: ArmorFit
Part No.: 56-W845.WIE
Piston Kit Model: RE905M05400

Cross-Reference OEM Part Numbers

1C3-11631-03-D0
1C3-11631-03-C0
1C3-11631-03-A0
1C3-11631-03-B0
5NY-11611-00-00
1C3-11633-00-00
93450-16068-00

Vehicle Fitments

Fantic XE 125 2021–2022
Fantic XX 125 2021
Yamaha YZ 125 2005–2021
Yamaha YZ 125X 2020–2022
2005 Yamaha YZ125
2006 Yamaha YZ125
2007 Yamaha YZ125
2008 Yamaha YZ125
2009 Yamaha YZ125
2010 Yamaha YZ125
2011 Yamaha YZ125
2012 Yamaha YZ125
2013 Yamaha YZ125
2014 Yamaha YZ125
2015 Yamaha YZ125
2016 Yamaha YZ125
2017 Yamaha YZ125

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 125	2005-2018
YAMAHA	YZ 125	2005-2021
YAMAHA	YZ 125	2005-2020
YAMAHA	YZ 125	2005-2019
YAMAHA	YZ 125	2004-2018
YAMAHA	YZ 125	2020-2021

PISTON KIT 05-21 YZ125 54.00, WISECO RE905M05400 YAMAHA, Racers Elite ArmorFit

Wiseco
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The Wiseco Racer Elite 2-Stroke Series Piston Kit RE905M05400 is engineered for high-performance applications, delivering strength, reliability, and maximum power... Read more

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SKU: 56-W845.WIE

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No hassle returns within 30 days

Description

The Wiseco Racer Elite 2-Stroke Series Piston Kit RE905M05400 is engineered for high-performance applications, delivering strength, reliability, and maximum power output. Built from 2000 Series alloy and enhanced with proprietary coatings, this piston is designed for extreme conditions and optimised for both durability and performance. It features a dedicated forging for strength and reduced weight, along with ArmorPlating™ and ArmorFit™ coatings for superior fit and detonation protection.

Features

Constructed from high-strength 2000 Series alloy for extreme durability
ArmorPlating™ coating enhances detonation resistance and ring sealing
ArmorFit™ skirt coating ensures conformability and perfect cylinder fit
Dedicated forging improves strength while reducing weight
Premium rings designed for high sealing performance
Superfinished piston pin minimises friction and enhances operation
Complete kit includes piston, rings, wrist pin, and circlips
Ceramic composite cylinders require sleeving or replating for oversizes
Designed based on over 75 years of performance innovation

Specifications

Piston Diameter: 54.00 mm
Skirt Coating: ArmorFit
Part No.: 56-W845.WIE
Piston Kit Model: RE905M05400

Cross-Reference OEM Part Numbers

1C3-11631-03-D0
1C3-11631-03-C0
1C3-11631-03-A0
1C3-11631-03-B0
5NY-11611-00-00
1C3-11633-00-00
93450-16068-00

Vehicle Fitments

Fantic XE 125 2021–2022
Fantic XX 125 2021
Yamaha YZ 125 2005–2021
Yamaha YZ 125X 2020–2022
2005 Yamaha YZ125
2006 Yamaha YZ125
2007 Yamaha YZ125
2008 Yamaha YZ125
2009 Yamaha YZ125
2010 Yamaha YZ125
2011 Yamaha YZ125
2012 Yamaha YZ125
2013 Yamaha YZ125
2014 Yamaha YZ125
2015 Yamaha YZ125
2016 Yamaha YZ125
2017 Yamaha YZ125

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 125	2005-2018
YAMAHA	YZ 125	2005-2021
YAMAHA	YZ 125	2005-2020
YAMAHA	YZ 125	2005-2019
YAMAHA	YZ 125	2004-2018
YAMAHA	YZ 125	2020-2021

Shipping & Delivery

How long will my item take to arrive?

Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

Where do you ship to?

We currently only ship orders within the UK.

How can I track my order?

Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

Can I collect my order?

Unfortunately we do not offer order collections from our fulfilment centre.