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Walker Exact Fit Oxygen Sensor 350-34939
  • Part # 350-34939
  • SKU # 41315
$
79
99
Application: Downstream sensor (located after catalytic converter)
Notes: Aftermarket part, Narrowband
Walker Exact Fit Oxygen Sensor 350-34966
  • Part # 350-34966
  • SKU # 924566
$
95
99
Application: Upstream sensor (located before catalytic converter)
Notes: Aftermarket part, Narrowband
Denso Exact Fit Oxygen Sensor 234-4940
  • Part # 234-4940
  • SKU # 269990
$
78
99
Application: Upstream sensor (located before catalytic converter)
Notes: Actual OE Part, Narrowband
Denso Exact Fit Oxygen Sensor 234-4974
  • Part # 234-4974
  • SKU # 331017
$
54
99
Application: Downstream sensor (located after catalytic converter)
Notes: Aftermarket part, Narrowband
NTK Exact Fit Oxygen Sensor 21075
  • Part # 21075
  • SKU # 938409
$
49
49
Application: Downstream sensor (located after catalytic converter)
Notes: Actual OE Part, Narrowband
ACDelco Exact Fit Oxygen Sensor 12657188
  • Part # 12657188
  • SKU # 921395
$
58
99
Application: Downstream sensor (located after catalytic converter)
Notes: Actual OE Part, Narrowband
ACDelco Exact Fit Oxygen Sensor 12659516
  • Part # 12659516
  • SKU # 921396
$
79
49
Application: Upstream sensor (located before catalytic converter)
Notes: Actual OE Part, Narrowband

About

2015 GMC Sierra 1500 Oxygen Sensor

The 2015 GMC Sierra 1500 O2 sensor helps manage fuel consumption and emissions by ensuring your engine is receiving the proper air-fuel ratio. A bad sensor can cause poor gas mileage, rough idle, and it can cause a lit Check Engine Light too. Browse our selection of 2015 Sierra 1500 oxygen sensors and find the right part at the right price.