New, never installed but will not ship in original packaging, OEM Polaris Shock O-Ring. This is a Genuine Polaris replacement part and not a cheap aftermarket or knock off. According to Polaris this is used on select 2003-2014 Snowmobile Models. As with any part, please verify this will fit your exact year, sub model, and serial number before ordering. I am not responsible if it does not fit for you and it will still be yours. The Polaris part number is 1800108. Absolutely No Returns/No Refunds/No Excuses. If you have any issues once your item arrives, please contact me first before leaving any negative feedback. Thanks for looking.