WOSSNER PISTON + RING KITS Standard Series 99.50 mm Bore 10,3:1 Compression 8951D050 Polaris ACE 570 4X4 Ranger RZR Sportsman
Check fitmentOur price £241.38
Quantity 1 buys one kit.
Price includes applicable VAT. Delivery calculated separately.
Choose your make, model and year to view its supplier application.
Product details
Wössner 8951D050 forged aluminium four-stroke piston kit for listed Polaris 570 RZR, Sportsman and ACE applications. The +0.50 mm oversize version uses a 99.42 mm piston for a 99.50 mm bore, with a 10.3:1 compression ratio. Supplied as one kit containing the piston, rings, wrist pin and retaining clips. Check the exact model, year and bore size before ordering.
Supplier reference: 09106111
Manufacturer reference: 8951D050
Dimensions & specification
- Bore Size
- 99,50 mm
- Bore - Oversize
- +0,50 mm
- Stroke Length Metric
- 73.60 mm
- Bore Size Metric
- 99.50 mm
- Stroke Length
- 73,60 mm
- Model
- Standard Series
- Piston Size Metric
- 99.42 mm
- Riding Style
- ATV| UTV
- Units
- Kit
- Compression Ratio
- 10,3:1
- Style
- Oversize
- Engine Type
- 4-Stroke
- Product Name
- Piston Kit
- Compression Ratio Imperial
- 10.3:1
- Piston Material
- Aluminum Alloy| Forged
- Piston Size
- 99,42 mm
- Bore - Oversize Metric
- +0.50 mm
Delivery & returns
UK standard delivery: 6–10 working days. In-stock parts dispatch within 2–3 working days.
The right part starts
with the right details.
Compare your model, year and exact variant, then check the number on your original part.
Vehicle fitment
85 supplier-listed vehicle applications.
| Make | Model & variant | Year | Vehicle type | Vehicle ID | Variant | Market |
|---|---|---|---|---|---|---|
| POLARIS | ACE 570 4X4 | 2018 | 107621 | EPS | ALL | |
| POLARIS | ACE 570 4X4 | 2019 | 110091 | EPS | ALL | |
| POLARIS | RANGER RZR 570 4X4 | 2012 | VH57 | 67791 | ALL | |
| POLARIS | RANGER RZR 570 4X4 | 2013 | VH57 | 79045 | ALL | |
| POLARIS | RANGER RZR 570 4X4 | 2013 | VH6E | 79047 | EPS LE | ALL |
| POLARIS | RANGER RZR 570 4X4 | 2014 | VH57 | 84477 | ALL | |
| POLARIS | RANGER RZR 570 4X4 | 2014 | VH6E | 84479 | EPS LE | ALL |
| POLARIS | RANGER RZR 570 4X4 | 2015 | VHA57 | 90665 | 50 | ALL |
| POLARIS | RANGER RZR 570 4X4 | 2015 | VHE57 | 90667 | EPS 50 | ALL |
| POLARIS | RANGER RZR 570 4X4 | 2016 | VHA57 | 95803 | 50 | ALL |
| POLARIS | RANGER RZR 570 4X4 | 2016 | VHE57 | 95805 | EPS 50 | ALL |
| POLARIS | RANGER RZR 570 4X4 | 2017 | VHA57 | 101655 | 50 | ALL |
| POLARIS | RANGER RZR 570 4X4 | 2017 | VHE57 | 101657 | EPS 50 | ALL |
| POLARIS | RANGER RZR 570 4X4 | 2018 | 107515 | 50 | ALL | |
| POLARIS | RANGER RZR 570 4X4 | 2019 | 110215 | 50 | ALL | |
| POLARIS | RANGER RZR 570 4X4 | 2019 | 110217 | EPS 50 | ALL | |
| POLARIS | RANGER RZR 570 4X4 | 2020 | 118187 | 50 | ALL | |
| POLARIS | RANGER RZR 570 4X4 | 2020 | 118189 | EPS Premium 50 | ALL | |
| POLARIS | RANGER RZR S 570 4X4 | 2017 | VJE57 | 101667 | EPS 60 | ALL |
| POLARIS | SPORTSMAN 570 4X4 | 2014 | MH57 | 84517 | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2014 | MH5E | 84519 | EPS | ALL |
| POLARIS | SPORTSMAN 570 4X4 | 2014 | MH5E | 84611 | EPS Forest | EUROPE |
| POLARIS | SPORTSMAN 570 4X4 | 2014 | MH57 | 88483 | Forest | EUROPE |
| POLARIS | SPORTSMAN 570 4X4 | 2014 | DH57 | 84515 | Touring | ALL |
| POLARIS | SPORTSMAN 570 4X4 | 2015 | SEA57 | 90701 | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2015 | SEE57 | 90703 | EPS | ALL |
| POLARIS | SPORTSMAN 570 4X4 | 2015 | SEB57 | 96435 | EPS Forest | EUROPE |
| POLARIS | SPORTSMAN 570 4X4 | 2015 | SET57 | 96439 | EPS Forest Tractor | EUROPE |
| POLARIS | SPORTSMAN 570 4X4 | 2015 | SDA57 | 90697 | EPS Touring | ALL |
| POLARIS | SPORTSMAN 570 4X4 | 2015 | SU*57 | 101753 | EPS UTE | EUROPE |
| POLARIS | SPORTSMAN 570 4X4 | 2015 | SDA57 | 90695 | Touring | ALL |
| POLARIS | SPORTSMAN 570 4X4 | 2016 | 95885 | ALL | ||
| POLARIS | SPORTSMAN 570 4X4 | 2016 | 95887 | EPS | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2016 | 95899 | EPS Touring | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2016 | SU*57 | 101755 | EPS UTE | EUROPE |
| POLARIS | SPORTSMAN 570 4X4 | 2016 | 95897 | Touring | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2017 | 101719 | ALL | ||
| POLARIS | SPORTSMAN 570 4X4 | 2017 | 101721 | EPS | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2018 | 107631 | ALL | ||
| POLARIS | SPORTSMAN 570 4X4 | 2018 | 107635 | EPS | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2018 | 107641 | EPS LE Breakout | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2018 | 107637 | EPS Polar Pursuit | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2018 | 107663 | EPS Touring | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2018 | 107639 | EPS Utility Edition | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2018 | 107633 | Polar Pursuit | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2018 | 107661 | Touring | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2019 | 110105 | ALL | ||
| POLARIS | SPORTSMAN 570 4X4 | 2019 | 110109 | EPS | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2019 | 110111 | EPS Polaris Pursuit Camo | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2019 | 110127 | EPS Touring | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2019 | 110113 | EPS Utility Edition | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2019 | 110107 | Polaris Pursuit Camo | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2019 | 110125 | Touring | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2020 | 118089 | ALL | ||
| POLARIS | SPORTSMAN 570 4X4 | 2020 | 118091 | EPS | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2020 | 118095 | EPS Premium | ALL | |
| POLARIS | SPORTSMAN 570 4X4 | 2020 | 118109 | EPS Touring | AMERICA | |
| POLARIS | SPORTSMAN 570 4X4 | 2020 | 118107 | Touring | ALL | |
| POLARIS | SPORTSMAN 570 6x6 | 2017 | S6E57 | 101743 | EPS Big Boss | ALL |
| POLARIS | SPORTSMAN 570 6x6 | 2018 | 107671 | EPS Big Boss | ALL | |
| POLARIS | SPORTSMAN 570 6x6 | 2019 | 110141 | EPS | AMERICA | |
| POLARIS | SPORTSMAN 570 6x6 | 2020 | 118121 | EPS | AMERICA | |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2015 | SH*57 | 90705 | EPS | ALL |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2015 | SJE57 | 90699 | EPS Touring | ALL |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2016 | SH*57 | 95889 | EPS | ALL |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2016 | SJE57 | 95901 | EPS Touring | ALL |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2017 | SH*57 | 101723 | EPS | ALL |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2017 | SJE57 | 101725 | EPS Touring | ALL |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2018 | 107643 | EPS | ALL | |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2018 | 107645 | EPS Hunter Edition | AMERICA | |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2018 | 107665 | EPS Touring | ALL | |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2019 | 110115 | EPS | ALL | |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2019 | 110117 | EPS Hunter Edition | AMERICA | |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2019 | 110129 | EPS Touring | ALL | |
| POLARIS | SPORTSMAN 570 SP 4X4 | 2020 | 118093 | EPS Hunter Edition | AMERICA | |
| POLARIS | SPORTSMAN 570 X2 4X4 | 2015 | SWE57 | 90707 | EPS | ALL |
| POLARIS | SPORTSMAN 570 X2 4X4 | 2016 | SWE57 | 95903 | EPS | ALL |
| POLARIS | SPORTSMAN 570 X2 4X4 | 2017 | SWE57 | 101741 | EPS | ALL |
| POLARIS | SPORTSMAN 570 X2 4X4 | 2018 | 107667 | EPS | ALL | |
| POLARIS | SPORTSMAN 570 X2 4X4 | 2019 | 110143 | EPS | ALL | |
| POLARIS | SPORTSMAN 570 X2 4X4 | 2020 | 118123 | EPS | ALL | |
| POLARIS | SPORTSMAN ACE 570 4X4 | 2016 | DAA57 | 95877 | ALL | |
| POLARIS | SPORTSMAN ACE 570 4X4 | 2017 | DAA57 | 101649 | ALL | |
| POLARIS | SPORTSMAN ACE 570 SP 4X4 | 2016 | DAA57 | 95879 | EPS | ALL |
| POLARIS | SPORTSMAN ACE 570 SP 4X4 | 2017 | DAA57 | 101651 | EPS | ALL |