Oxygen Sensor - Compatible with 1999 - 2002 GMC Sierra 1500 2000 2001

Oxygen Sensor - Compatible with 1999 - 2002 GMC Sierra 1500

Note: OE Base Sensor

Sensor Type: Heated

Universal Or Specific Fit: Specific

Wire Quantity: 4

Features:
- 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.
- Monitors exhaust gases and reduces pollutants for a cleaner environment.
- Coated in with electrodes made of a gas-permeable platinum layer.
- Measures oxygen levels to fine-tune air-fuel mixture, improving fuel economy and saving costs.

Compatible With or Fits:
Note: Exc.Canada Built Vehicle
Position: Downstream Left
- 2000 - 2002 GMC Sierra 1500 4.8L V8 VIN: V FI Naturally Aspirated GAS
- 2000 - 2002 GMC Sierra 1500 5.3L V8 VIN: T FI Naturally Aspirated GAS

Position: Downstream Left
- 2002 GMC Sierra 1500 6.0L V8 Naturally Aspirated GAS
- 1999 - 2002 GMC Sierra 1500 4.3L V6 VIN: W FI Naturally Aspirated GAS
- 1999 GMC Sierra 1500 4.8L V8 VIN: V FI Naturally Aspirated GAS
- 1999 GMC Sierra 1500 5.3L V8 VIN: T FI Naturally Aspirated GAS

Note: Exc.Canada Built Vehicle
Position: Downstream Right
- 2000 - 2002 GMC Sierra 1500 4.8L V8 VIN: V FI Naturally Aspirated GAS
- 2000 - 2002 GMC Sierra 1500 5.3L V8 VIN: T FI Naturally Aspirated GAS

Position: Downstream Right
- 2002 GMC Sierra 1500 6.0L V8 Naturally Aspirated GAS
- 1999 - 2002 GMC Sierra 1500 4.3L V6 VIN: W FI Naturally Aspirated GAS
- 1999 GMC Sierra 1500 4.8L V8 VIN: V FI Naturally Aspirated GAS
- 1999 GMC Sierra 1500 5.3L V8 VIN: T FI Naturally Aspirated GAS

Fits Years: 1999 2000 2001 2002