Upstream Left Oxygen Sensor - Compatible with 2001 - 2003 INFINITI QX4 3.5L V6 VQ35DE FI Naturally Aspirated GAS 2002

Upstream Left Oxygen Sensor - Compatible with 2001 - 2003 INFINITI QX4 3.5L V6 VQ35DE FI Naturally Aspirated GAS

Position: Upstream Left

Note: OE Replacement

Sensor Type: Heated

Universal Or Specific Fit: Specific

Wire Quantity: 3

Features:
- Measures oxygen levels to fine-tune air-fuel mixture, improving fuel economy and saving costs.
- Monitors exhaust gases and reduces pollutants for a cleaner environment.
- Coated in with electrodes made of a gas-permeable platinum layer.
- Determines the oxygen content of the exhaust gas, monitoring the air fuel ratio for combustion efficiency.
- Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases.

Compatible With or Fits:
Note: From 9/2001
- 2001 INFINITI QX4 3.5L V6 VQ35DE FI Naturally Aspirated GAS

Note:
- 2002 - 2003 INFINITI QX4 3.5L V6 VQ35DE FI Naturally Aspirated GAS

Fits Years: 2001 2002 2003