This model uses two different type of axles. Make sure that on the housing of your axle is stamped BTB. This will not fit if it is stamped Neapco USA on the axle housing.
SPORTSMAN 500 4X4 1996 If Stamped BTB. SPORTSMAN 500 4X4 1996 SWEDISH If Stamped BTB.Front Left/Right Axle: 20.5 - 52.07cm. The item "Front Left And Right Axles for Polaris Sportsman 500 1996 98-00 If Stamped Btb" is in sale since Thursday, June 30, 2016. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Brakes & Suspension\Axle Parts".
The seller is "caltric" and is located in Pacoima, California. This item can be shipped worldwide.To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle.