Replace Part Number:
4016021, 4013979

Oxygen O2 Sensor 4016021 fitment:
for 2014 Chief Classic/Chief Vintage/Chieftain All Options
for 2015 Scout
for 2015-2019 RZR XP 1000/4 1000
for 2015 RZR XP 1000 Intl/1000/4 1000
for 2015 Chieftain/Roadmaster All Options
for 2015 Chief Classic/Chief Vintage All Options
for 2015 Chief Classic/Chief Vintage All Options
for 2015 Sportsman 570 Efi Eps Forest Quad/570 Sp Eps, Quad

for 2016-2019 General 1000 (all)
for 2017 Victory Octane All Options (r03)
for 2015-2019 Rzr Xp 1000/4 1000
for 2016-2019 Rzr Xp 1000 Turbo/4 1000 Turbo
for 2016 Sportsman 570/450 Eps Quad (r09)
for 2016 Sportsman 570 Eps Ute Quad (r09)
for 2016 N16msa11/msb11 Scout Sixty All Options (r03)
for 2016 N16ccdaaah/bh/ch/eh Chief Dark Horse All Options (r02)
for 2016 Springfield All Options (r03)
for 2016 Ranger Crew 900 All Options (r06)
for 2016 Polaris General 1000 Eps (r16)
for 2016 Rgr 900 Xp All Options (r17)
for 2016 Sportsman Touring Quad 570 Eps (r08)
for 2016 Sportsman 570 Sp Eps, Quad (r08)
for 2016 Sportsman 110 (r08)
for 2016 Outlaw 110 (r07)
for 2016 Chief Classic/chief Vintage All Options (r02)
for 2016 N16ccdaaah/bh/ch/eh Chief Dark Horse All Options (r02)
for 2016 Springfield All Options (r03)
for 2016 Chief Classic/chief Vintage All Options (r02)
for 2016 Scout All Options (r04)
for 2016 Chieftain/chieftain Dark Horse/roadmaster All Options (r04)
for 2016 Rzr Xp 4 1000 (r13)