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Bosch Exact Fit Oxygen Sensor 18137
  • Part # 18137
  • SKU # 564003
$
144
99
Application: Downstream sensor (located after catalytic converter)
Notes: Aftermarket part, Narrowband. Exact fit
Denso Exact Fit Oxygen Sensor 234-9148
  • Part # 234-9148
  • SKU # 270010
$
235
99
Application: Upstream sensor (located before catalytic converter)
Notes: Actual OE Part, Wideband.
Denso Exact Fit Oxygen Sensor 234-4535
  • Part # 234-4535
  • SKU # 517228
$
183
99
Application: Downstream sensor (located after catalytic converter)
Notes: Aftermarket part, Narrowband
NTK Exact Fit Oxygen Sensor 24167
  • Part # 24167
  • SKU # 408070
$
75
99
Application: Downstream sensor (located after catalytic converter)
Notes: Actual OE Part, Narrowband

About

2017 Infiniti QX50 Oxygen Sensor

The 2017 Infiniti QX50 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 2017 QX50 oxygen sensors and find the right part at the right price.