The Namura NA-10046 Piston Kit is a standard-size replacement piston assembly designed for select Honda TRX450R and TRX450ER sport ATVs. With a 95.96 mm piston size, this kit supports reliable engine rebuilding and replacement applications for compatible models from 2006 through 2014. It is intended for use with the original-equipment engine configuration and provides a dependable solution when servicing a worn or damaged piston.
Fitment: Fits 2006–2009 and 2012–2014 Honda TRX450ER Electric Start models, along with 2006–2008 Honda TRX450R models. Verify the motorcycle or ATV model, year, bore specification, and engine configuration before installation to ensure proper compatibility.
Important compatibility note: The Namura NA-10046 piston kit will not accept OEM piston rings, and its rings are not compatible with an OEM piston. Use the piston and ring components supplied for this Namura application as a matched set. Follow the manufacturer’s service procedures for piston installation, ring orientation, cylinder inspection, clearance verification, and engine break-in.
Manufactured by Namura and identified by manufacturer and vendor part number NA-10046, this standard piston kit is suited to professional repairs, engine rebuilds, and maintenance work requiring a correctly matched replacement piston and ring set. Confirm all fitment details before disassembly or ordering.
Features:
- Brand: Namura
- Manufacturer Part Number: NA-10046
- Vendor Part Number: NA-10046
- Product Type: Standard-size piston kit
- Piston Size: 95.96 mm
- Fitment: 2006–2009 and 2012–2014 Honda TRX450ER Electric Start
- Fitment: 2006–2008 Honda TRX450R
- Compatibility: Does not accept OEM piston rings, and supplied rings will not work with an OEM piston
- Application: Replacement piston assembly for compatible Honda ATV engine rebuilds
Fitment:
2006 Honda TRX450ER Electric Start
2006 Honda TRX450R
2007 Honda TRX450ER Electric Start
2007 Honda TRX450R
2008 Honda TRX450ER Electric Start
2008 Honda TRX450R
2009 Honda TRX450ER Electric Start
2009 Honda TRX450R
2012 Honda TRX450ER Electric Start
2012 Honda TRX450R
2013 Honda TRX450ER Electric Start
2013 Honda TRX450R
2014 Honda TRX450ER Electric Start
2014 Honda TRX450R