Wossner Piston Kit for 4 Stroke

• Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication
• Lightweight piston with a tight piston wall clearance for a quieter running engine
• Skirt coated for reduced friction and improved break in performance
• Ring land treatment for improved ring seal and oil control
• Double bridged forging design where noted
• Kit includes piston, rings, wrist pin and pin locks

Specifications

• Engine Type: 4-Stroke

Fits

• Arctic Cat M 9000 King Cat 162: 2018-2019
• Arctic Cat M 9000 King Cat Special Edition w/162" Track: 2017
• Arctic Cat M 9000 King Cat w/162" Track: 2017
• Arctic Cat XF 9000 Cross Country Limited: 2017-2019
• Arctic Cat XF 9000 Crosstrek: 2017-2018
• Arctic Cat XF 9000 High Country Limited 141: 2017-2018
• Arctic Cat XF 9000 High Country Limited 153: 2017-2019
• Arctic Cat ZR 9000 Thundercat: 2017-2019, 2021
• Arctic Cat ZR 9000 Thundercat ARS II w/137" Track: 2020, 2022
• Arctic Cat ZR 9000 Thundercat ATAC: 2021-2022
• Arctic Cat ZR 9000 Thundercat EPS: 2022
• Arctic Cat ZR 9000 Thundercat iACT: 2019-2020
• Polaris ACE 900 SP: 2016
• Polaris ACE 900 XC: 2017-2019
• Polaris General 1000: 2020-2021
• Polaris General 1000 Deluxe: 2020-2022
• Polaris General 1000 EPS: 2016-2019
• Polaris General 1000 EPS Deluxe: 2016-2019
• Polaris General 1000 EPS Deluxe Ride Command Ed. 4x4: 2021
• Polaris General 1000 EPS Hunter Edition: 2017-2019
• Polaris General 1000 EPS Limited 4x4: 2018
• Polaris General 1000 EPS Limited Edition: 2019
• Polaris General 1000 EPS Premium: 2018-2019
• Polaris General 1000 EPS Ride Command Edition: 2017-2019
• Polaris General 1000 Premium: 2020-2022
• Polaris General 1000 Sport: 2020-2023
• Polaris RZR 900: 2015-2020
• Polaris RZR 900 EPS: 2017-2019
• Polaris RZR 900 EPS 4x4: 2015-2016
• Polaris RZR 900 EPS XC Edition: 2016-2017
• Polaris RZR 900 Fox Edition: 2020
• Polaris RZR 900 Premium: 2020
• Polaris RZR 900 XC Edition: 2015
• Polaris RZR Trail S 900 4x4: 2021-2022
• Polaris RZR Trail S 900 Premium 4x4: 2020-2023
• Polaris RZR Trail S 900 Sport: 2022-2024
• Polaris RZR XP 1000: 2020-2021
• Polaris RZR XP 1000 4x4: 2019
• Polaris RZR XP 1000 Dynamix Ed. 4x4: 2019
• Polaris RZR XP 1000 EPS: 2014-2018
• Polaris RZR XP 1000 EPS Desert Edition: 2015
• Polaris RZR XP 1000 EPS Fox Edition: 2015
• Polaris RZR XP 1000 EPS Gold Matte Metallic LE: 2017
• Polaris RZR XP 1000 EPS High Lifter Edition: 2015-2018
• Polaris RZR XP 1000 EPS LE 4x4: 2014
• Polaris RZR XP 1000 EPS Ride Command Edition: 2018
• Polaris RZR XP 1000 EPS Trails and Rock Edition: 2018
• Polaris RZR XP 1000 High Lifter Ed. 4x4: 2018-2019
• Polaris RZR XP 1000 High Lifter Edition: 2020-2021
• Polaris RZR XP 1000 Limited Edition: 2020
• Polaris RZR XP 1000 Premium: 2020-2024
• Polaris RZR XP 1000 Ride Command 4x4: 2017, 2019
• Polaris RZR XP 1000 Sport: 2022-2024
• Polaris RZR XP 1000 Sport 4x4: 2021
• Polaris RZR XP 1000 Trails & Rocks: 2021-2022
• Polaris RZR XP 1000 Trails and Rock Edition: 2020
• Polaris RZR XP 1000 Trails and Rocks Ed. 4x4: 2017, 2019
• Polaris RZR XP 1000 Ultimate: 2023-2024
• Polaris Ranger 900 XP: 2013-2017
• Polaris Ranger 900 XP Bronze Mist LE: 2013
• Polaris Ranger 900 XP Deluxe: 2014
• Polaris Ranger 900 XP EPS: 2013-2017
• Polaris Ranger 900 XP EPS Browning LE: 2014
• Polaris Ranger 900 XP EPS Deluxe: 2015
• Polaris Ranger 900 XP EPS High Lifter Edition: 2016
• Polaris Ranger 900 XP EPS Hunter Deluxe Edition: 2015-2016
• Polaris Ranger 900 XP EPS Hunter Edition: 2015-2016
• Polaris Ranger 900 XP EPS Northstar Edition: 2015-2016
• Polaris Ranger 900 XP EPS Trail Edition: 2016
• Polaris Ranger XP 1000: 2017
• Polaris Ranger XP 1000 Big Game Ed.: 2021
• Polaris Ranger XP 1000 Big Game Edition: 2022
• Polaris Ranger XP 1000 EPS: 2017-2019
• Polaris Ranger XP 1000 EPS Back Country LE 4x4: 2019
• Polaris Ranger XP 1000 EPS HVAC Northstar Edition 4x4: 2020
• Polaris Ranger XP 1000 EPS High Lifter Edition: 2017, 2019
• Polaris Ranger XP 1000 EPS Hunter Edition: 2017
• Polaris Ranger XP 1000 EPS LE 20th Anniversary Ed. 4x4: 2019
• Polaris Ranger XP 1000 EPS Northstar HVAC Edition: 2017-2019
• Polaris Ranger XP 1000 EPS Premium: 2019
• Polaris Ranger XP 1000 EPS Ranch Edition: 2017
• Polaris Ranger XP 1000 High Lifter Edition: 2020-2022
• Polaris Ranger XP 1000 NorthStar Edition Trail Boss: 2021-2025
• Polaris Ranger XP 1000 NorthStar Premium: 2020-2025
• Polaris Ranger XP 1000 NorthStar Ultimate: 2020-2025
• Polaris Ranger XP 1000 Premium: 2020-2025
• Polaris Ranger XP 1000 Texas Edition: 2020-2021
• Polaris Ranger XP 1000 Trail Boss: 2021-2022
• Polaris Ranger XP 1000 Waterfowl Ed.: 2021
• Polaris Ranger XP 1000 Waterfowl Edition: 2022
• Polaris Ranger XP 900: 2018-2019
• Polaris Ranger XP 900 EPS: 2018-2019
• Polaris Ranger XP 900 EPS Premium: 2019
• Yamaha Apex L-TX 1000: 2006-2007
• Yamaha Apex L-TX GT 1000: 2006-2007
• Yamaha Apex M-TX 1000: 2006-2007
• Yamaha Apex M-TX SE 1000: 2007
• Yamaha Apex R-TX ER 1000: 2006
• Yamaha Apex SE 1000: 2006-2007
• Yamaha Apex X-TX 1000: 2006-2007
• Yamaha Attak 1000 GT: 2006
• Yamaha RX-1 LE 1000: 2005
• Yamaha RX10 RX-1: 2003-2005
• Yamaha RX10GT Apex GT: 2006-2007
• Yamaha RX10M Apex Mountain: 2006-2007
• Yamaha RX10M RX-1 Mountain: 2004-2005
• Yamaha RX10MS Apex Mountain SE: 2007
• Yamaha RX10MS RX-1 Mountain LE: 2003
• Yamaha RX10R Apex ER: 2006-2007
• Yamaha RX10R RX-1 ER: 2003-2005
• Yamaha RX10RS RX-1 ER LE: 2003-2005
• Yamaha RX10RT Apex RTX: 2006-2007
• Yamaha RX10RTR Apex RTX ER: 2007
• Yamaha RX10S RX-1 LE: 2003-2004
• Yamaha RXW10 Attak: 2006-2007
• Yamaha RXW10 RX Warrior: 2004-2005
• Yamaha RXW10GT Attak GT: 2007
• Yamaha RXW10S RX Warrior LE: 2004-2005
• Yamaha SW10BL Sidewinder BTX 153 LE 50th: 2018
• Yamaha SW10BL Sidewinder BTX LE: 2017
• Yamaha SW10BL53 Sidewinder BTX 153 LE: 2019, 2021
• Yamaha SW10BS Sidewinder BTX 153 1.75 SE: 2018
• Yamaha SW10BS Sidewinder BTX SE: 2017
• Yamaha SW10LD Sidewinder LTX DX: 2017-2019
• Yamaha SW10LG Sidewinder LTX GT: 2021
• Yamaha SW10LG Sidewinder LTX GT EPS: 2022-2025
• Yamaha SW10LL Sidewinder LTX LE: 2017-2019, 2021-2022
• Yamaha SW10LL Sidewinder LTX LE 50th: 2018
• Yamaha SW10LL Sidewinder LTX LE EPS: 2023-2025
• Yamaha SW10LS Sidewinder LTX SE: 2017-2019, 2021-2025
• Yamaha SW10M53 Sidewinder MTX 153: 2018
• Yamaha SW10M62 Sidewinder MTX 162: 2018
• Yamaha SW10ML Sidewinder MTX LE 153: 2025
• Yamaha SW10ML53 Sidewinder MTX 153 LE: 2018
• Yamaha SW10ML62 Sidewinder MTX 162 LE: 2019
• Yamaha SW10ML62 Sidewinder MTX 162 LE 50th: 2018
• Yamaha SW10MS53 Sidewinder MTX 153 SE: 2018
• Yamaha SW10MS62 Sidewinder MTX 162 SE: 2017-2018
• Yamaha SW10RL Sidewinder RTX LE: 2017
• Yamaha SW10RL Sidewinder RTX LE 50th: 2018
• Yamaha SW10RS Sidewinder RTX SE: 2017-2018
• Yamaha SW10SD37 Sidewinder STX 137 DX: 2017-2018
• Yamaha SW10SD46 Sidewinder STX 146 DX: 2018
• Yamaha SW10SG Sidewinder STX GT: 2021
• Yamaha SW10SG Sidewinder STX GT EPS: 2022-2025
• Yamaha SW10XL Sidewinder XTX 1.75 LE 50th: 2018
• Yamaha SW10XL37 Sidewinder XTX 137 LE: 2017
• Yamaha SW10XL41 Sidewinder XTX 141 LE: 2017, 2019
• Yamaha SW10XL46 Sidewinder XTX 146 LE: 2021-2024
• Yamaha SW10XL46 Sidewinder XTX LE: 2025
• Yamaha SW10XS Sidewinder XTX SE: 2017
• Yamaha SW10XS37 Sidewinder XTX 137 SE: 2018
• Yamaha SW10XS41 Sidewinder XTX 141 SE: 2018-2019
• Yamaha SW10XS46 Sidewinder XTX 146 SE: 2021-2024
• Yamaha SW10XS46 Sidewinder XTX SE: 2025
• Yamaha SW1NSR Sidewinder SRX LE: 2021-2022
• Yamaha SW1NSR Sidewinder SRX LE EPS: 2023-2025
• Yamaha Sidewinder 1000 S-TX GT w/146" Track: 2020
• Yamaha Sidewinder 1000 X-TX LE w/141" Track: 2020-2021
• Yamaha Sidewinder 1000 X-TX LE w/146" Track: 2020
• Yamaha Sidewinder 1000 X-TX SE w/141" Track: 2020-2021
• Yamaha Sidewinder 1000 X-TX SE w/146" Track: 2020
• Yamaha Sidewinder B-TX LE w/153" Track: 2018, 2020
• Yamaha Sidewinder L-TX GT w/137" Track: 2020, 2023
• Yamaha Sidewinder L-TX LE w/137" Track: 2020
• Yamaha Sidewinder L-TX SE EPS w/137" Track: 2023
• Yamaha Sidewinder L-TX SE w/137" Track: 2020
• Yamaha Sidewinder M-TX LE w/153" Track: 2019
• Yamaha Sidewinder M-TX SE: 2017-2018
• Yamaha Sidewinder M-TX SE w/153" Track: 2017, 2019
• Yamaha Sidewinder M-TX SE w/162" Track: 2019
• Yamaha Sidewinder M-TX w/153" Track: 2019
• Yamaha Sidewinder M-TX w/162" Track: 2019
• Yamaha Sidewinder R-TX LE w/137" Track: 2018-2019
• Yamaha Sidewinder R-TX SE w/129" Track: 2019
• Yamaha Sidewinder S-TX DX: 2017
• Yamaha Sidewinder S-TX DX w/137": 2019
• Yamaha Sidewinder SRX LE: 2019
• Yamaha Sidewinder SRX LE w/137" Track: 2020
• Yamaha Sidewinder X-TX LE: 2017, 2019-2020
• Yamaha Sidewinder X-TX LE w/146" Track: 2022
• Yamaha Sidewinder X-TX SE w/146" Track: 2022

Manufacturer Part Number: K8930D3002, K7511DA3, K7502DA4

Brand new. Free shipping on every order.

Please check the fitment for your vehicle before ordering.