2X Oxygen O2 Sensor Fits Polaris RZR 570 1000 XP XP 4 1000 Turbo 4016021 4013979 Part Numbers: 4016021, 4013979Product Name: Oxygen SensorFor Polaris Lambda Sensor ATV Sportsman 570-450 EPS QUAD RZR 570 1000 XP XP 4 1000 TurboFitment:For 2015 RZR XP 1000For 2015 RZR XP 1000 INTLDor 2015 RZR XP 4 1000For 2016 Outlaw 110For 2016 RANGER 570, 570 XP, Full Time CrewFor 2016 RZR XP 4 1000For 2016 SPORTSMAN 110For 2016 SPORTSMAN 570/450 EPS QUADDla 2017 Outlaw 110For 2017 SPORTSMAN 110For 2015 SPORTSMAN 570 EFI EPS FOREST QUADDla 2015 SPORTSMAN 570 SP EPS, QUADFor 2016 general 1000 EPSWhat year 2016 R16RGE99A7/AE/AV POLARIS GENERAL 1000 EPSWhat year 2016 R16RGE99A7/AE/AV POLARIS GENERAL 1000 EPSWhat year 2016 R16RGE99A7/AE/AV POLARIS GENERAL 1000 EPSFor 2016 R16RT_87 RANGER 900 XP all optionsFor 2016 RANGER 900 XP all optionsFor 2016 RANGER CREW 900 all optionsFor 2016 RZR 1000 60 inch all optionsFor 2016 RZR XP 1000For 2016 RZR XP 1000 EU/MDDor 2016 RZR XP 4 1000For 2016 RZR XP 4 TURBOThe year 2016 RZR XP TURBOfor 2016 RZR XP TURBO, MDNa 2016 RZR XP TURBO, MDDla 2016 SPORTSMAN 570 EPS UTE QUADDla 2016 SPORTSMAN 570 SP EPS, QUADDla 2016 SPORTSMAN 570/450 EPS QUADThe year 2016 SPORTSMAN TOURING QUAD 570 EPSFla 2017 general 1000 EPSNa year 2017 POLARIS GENERAL 1000 4P MDNa year 2017 POLARIS GENERAL 1000 4P PSNa year 2017 POLARIS GENERAL 1000 EPSolor: blackMaterial: Metal Package Content: 2 * Oxygen SensorOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.