Vertex Forged Replica Piston Kit - Honda TRX 420 FA IRS
Part number: 24259
Contact for pricing
Description
Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications Compression Ratio: 9.9:1 Cylinder Diameter: 86.5mm Displacement: 420cc Piston O.D.: 86.46mm Vehicle Fitment Honda TRX 420 FA IRS (2009-2025) Honda TRX 420 FA Solid Axle (2014-2025) Honda TRX 420 FE (2007-2024) Honda TRX 420 FM (2007-2025) Honda TRX 420 FPA IRS (2009-2014) Honda TRX 420 FPA Solid Axle (2013-2014) Honda TRX 420 FPE (2009-2013) Honda TRX 420 FPM (2009-2013) Honda TRX 420 TE (2007-2016,2020-2024) Honda TRX 420 TM (2007-2025) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.
Specifications
| compression ratio | 9.9:1 |
|---|---|
| cylinder diameter | 86mm |
| displacement | 420cc |
| part type | Forged Replica Piston Kit |
| piston od | 86.46 |
| vehicle type | ATV |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2025 | Honda | TRX 420 FA IRS | Catalog application: 2025 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Honda | TRX 420 FA IRS | Catalog application: 2024 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Honda | TRX 420 FA IRS | Catalog application: 2023 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Honda | TRX 420 FA IRS | Catalog application: 2022 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Honda | TRX 420 FA IRS | Catalog application: 2021 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Honda | TRX 420 FA IRS | Catalog application: 2020 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Honda | TRX 420 FA IRS | Catalog application: 2019 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Honda | TRX 420 FA IRS | Catalog application: 2018 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | Honda | TRX 420 FA IRS | Catalog application: 2017 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | Honda | TRX 420 FA IRS | Catalog application: 2016 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | Honda | TRX 420 FA IRS | Catalog application: 2015 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Honda | TRX 420 FA IRS | Catalog application: 2014 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Honda | TRX 420 FA IRS | Catalog application: 2013 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | Honda | TRX 420 FA IRS | Catalog application: 2012 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | Honda | TRX 420 FA IRS | Catalog application: 2011 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | Honda | TRX 420 FA IRS | Catalog application: 2010 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | Honda | TRX 420 FA IRS | Catalog application: 2009 Honda TRX 420 FA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Honda | TRX 420 FA Solid Axle | Catalog application: 2025 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Honda | TRX 420 FA Solid Axle | Catalog application: 2024 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Honda | TRX 420 FA Solid Axle | Catalog application: 2023 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Honda | TRX 420 FA Solid Axle | Catalog application: 2022 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Honda | TRX 420 FA Solid Axle | Catalog application: 2021 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Honda | TRX 420 FA Solid Axle | Catalog application: 2020 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Honda | TRX 420 FA Solid Axle | Catalog application: 2019 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Honda | TRX 420 FA Solid Axle | Catalog application: 2018 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | Honda | TRX 420 FA Solid Axle | Catalog application: 2017 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | Honda | TRX 420 FA Solid Axle | Catalog application: 2016 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | Honda | TRX 420 FA Solid Axle | Catalog application: 2015 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Honda | TRX 420 FA Solid Axle | Catalog application: 2014 Honda TRX 420 FA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Honda | TRX 420 FE | Catalog application: 2024 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Honda | TRX 420 FE | Catalog application: 2023 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Honda | TRX 420 FE | Catalog application: 2022 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Honda | TRX 420 FE | Catalog application: 2021 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Honda | TRX 420 FE | Catalog application: 2020 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Honda | TRX 420 FE | Catalog application: 2019 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Honda | TRX 420 FE | Catalog application: 2018 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | Honda | TRX 420 FE | Catalog application: 2017 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | Honda | TRX 420 FE | Catalog application: 2016 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | Honda | TRX 420 FE | Catalog application: 2015 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Honda | TRX 420 FE | Catalog application: 2014 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Honda | TRX 420 FE | Catalog application: 2013 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | Honda | TRX 420 FE | Catalog application: 2012 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | Honda | TRX 420 FE | Catalog application: 2011 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | Honda | TRX 420 FE | Catalog application: 2010 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | Honda | TRX 420 FE | Catalog application: 2009 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2008 | Honda | TRX 420 FE | Catalog application: 2008 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | Honda | TRX 420 FE | Catalog application: 2007 Honda TRX 420 FE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Honda | TRX 420 FM | Catalog application: 2025 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Honda | TRX 420 FM | Catalog application: 2024 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Honda | TRX 420 FM | Catalog application: 2023 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Honda | TRX 420 FM | Catalog application: 2022 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Honda | TRX 420 FM | Catalog application: 2021 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Honda | TRX 420 FM | Catalog application: 2020 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Honda | TRX 420 FM | Catalog application: 2019 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Honda | TRX 420 FM | Catalog application: 2018 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | Honda | TRX 420 FM | Catalog application: 2017 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | Honda | TRX 420 FM | Catalog application: 2016 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | Honda | TRX 420 FM | Catalog application: 2015 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Honda | TRX 420 FM | Catalog application: 2014 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Honda | TRX 420 FM | Catalog application: 2013 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | Honda | TRX 420 FM | Catalog application: 2012 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | Honda | TRX 420 FM | Catalog application: 2011 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | Honda | TRX 420 FM | Catalog application: 2010 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | Honda | TRX 420 FM | Catalog application: 2009 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2008 | Honda | TRX 420 FM | Catalog application: 2008 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | Honda | TRX 420 FM | Catalog application: 2007 Honda TRX 420 FM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Honda | TRX 420 FPA IRS | Catalog application: 2014 Honda TRX 420 FPA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Honda | TRX 420 FPA IRS | Catalog application: 2013 Honda TRX 420 FPA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | Honda | TRX 420 FPA IRS | Catalog application: 2012 Honda TRX 420 FPA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | Honda | TRX 420 FPA IRS | Catalog application: 2011 Honda TRX 420 FPA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | Honda | TRX 420 FPA IRS | Catalog application: 2010 Honda TRX 420 FPA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | Honda | TRX 420 FPA IRS | Catalog application: 2009 Honda TRX 420 FPA IRS. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Honda | TRX 420 FPA Solid Axle | Catalog application: 2014 Honda TRX 420 FPA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Honda | TRX 420 FPA Solid Axle | Catalog application: 2013 Honda TRX 420 FPA Solid Axle. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Honda | TRX 420 FPE | Catalog application: 2013 Honda TRX 420 FPE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | Honda | TRX 420 FPE | Catalog application: 2012 Honda TRX 420 FPE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | Honda | TRX 420 FPE | Catalog application: 2011 Honda TRX 420 FPE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | Honda | TRX 420 FPE | Catalog application: 2010 Honda TRX 420 FPE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | Honda | TRX 420 FPE | Catalog application: 2009 Honda TRX 420 FPE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Honda | TRX 420 FPM | Catalog application: 2013 Honda TRX 420 FPM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | Honda | TRX 420 FPM | Catalog application: 2012 Honda TRX 420 FPM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | Honda | TRX 420 FPM | Catalog application: 2011 Honda TRX 420 FPM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | Honda | TRX 420 FPM | Catalog application: 2010 Honda TRX 420 FPM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | Honda | TRX 420 FPM | Catalog application: 2009 Honda TRX 420 FPM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Honda | TRX 420 TE | Catalog application: 2024 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Honda | TRX 420 TE | Catalog application: 2023 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Honda | TRX 420 TE | Catalog application: 2022 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Honda | TRX 420 TE | Catalog application: 2021 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Honda | TRX 420 TE | Catalog application: 2020 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | Honda | TRX 420 TE | Catalog application: 2016 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2015 | Honda | TRX 420 TE | Catalog application: 2015 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2014 | Honda | TRX 420 TE | Catalog application: 2014 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2013 | Honda | TRX 420 TE | Catalog application: 2013 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2012 | Honda | TRX 420 TE | Catalog application: 2012 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | Honda | TRX 420 TE | Catalog application: 2011 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | Honda | TRX 420 TE | Catalog application: 2010 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | Honda | TRX 420 TE | Catalog application: 2009 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2008 | Honda | TRX 420 TE | Catalog application: 2008 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | Honda | TRX 420 TE | Catalog application: 2007 Honda TRX 420 TE. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Honda | TRX 420 TM | Catalog application: 2025 Honda TRX 420 TM. Piston OD 86.46 mm; Cylinder 86.5mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
Showing the first 100 listed applications.
Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.