Regulator Rectifier for Sportsman 550 850XP 1000XP 325 570 900 RZR 570 EFI XP900 4012678 4015229 4014029. High-quality, cost-effective replacement part. Heavy-duty metal construction with heat sink fin design helps dissipate excess voltage and heat. Improves charging capability and prevents overcharging of the battery. Oversized heat sink fins for maximum heat dissipation. Efficiently enhances charging performance. Direct replacement for original unit. Item Name: Regulator Rectifier Part Numbers: 4012678, 4015229, 4014029, 4013904 Compatible Models: Sportsman 550 – 2010–2014 Sportsman 550 Touring – 2011–2014 Sportsman 850 XP – 2010–2014 Sportsman 550 – 2011–2014 Sportsman 850 – 2015–2016 Sportsman X2 550 – 2011–2014 Sportsman 1000 XP – 2015–2016 Sportsman 850 – 2012–2014 Scrambler 850 – 2014–2016 Scrambler 1000 XP – 2014–2016 Scrambler 1000 XP Euro – 2015 Scrambler 850 Euro – 2014–2015 Sportsman 850 High Lifter – 2016 Sportsman 850 XP EPS INTL – 2010, 2012–2015 Sportsman 850 Touring SP – 2015 Sportsman X2 850 – 2011 Sportsman 550 XP – 2014 RZR 4 XP 900 – 2012 RZR 570 EFI – 2012 RZR 570 EFI INTL – 2012 RZR XP 900 EFI – 2012 RZR XP INTL – 2012 RZR XP 1000 – 2015 SPORTSMAN – 2014 SPORTSMAN EURO – 2014 SPORTSMAN 325 EFI – 2015 SPORTSMAN 325 EURO – 2015 SPORTSMAN 325 HD – 2015 SPORTSMAN 570 EFI – 2015 SPORTSMAN 570 EURO – 2015 SPORTSMAN 570 HD – 2015 SPORTSMAN 900 EFI EPS – 2016 SPORTSMAN 325 EFI – 2016 SPORTSMAN 570 EFI – 2016 SPORTSMAN 570 EFI EURO – 2016 SPORTSMAN 570 EFI HD – 2016 Color: As shown Material: Plastic + Metal Package Includes: 1 x Regulator Rectifier Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by 1–3 cm.