Upstream Oxygen Sensor - Compatible with 2007 - 2013 Mazda 3 2008 2009 2010 2011 2012

Upstream Oxygen Sensor - Compatible with 2007 - 2013 Mazda 3

Position: Upstream

Note: OE Replacement; B1S1

Sensor Type: Heated

Universal Or Specific Fit: Specific

Wire Quantity: 5

Features:
- 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.
- Measures oxygen levels to fine-tune air-fuel mixture, improving fuel economy and saving costs.
- Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases.

Compatible With or Fits:
- 2012 - 2013 Mazda 3 2.3L 4 Cyl MZR VIN: 4 FI Turbocharged GAS
- 2012 - 2013 Mazda 3 2.3L 4 Cyl MZR VIN: 3 FI Turbocharged GAS
- 2011 Mazda 3 2.3L 4 Cyl VIN: 3 Turbocharged
- 2011 Mazda 3 2.3L 4 Cyl VIN: 4 Turbocharged
- 2007 - 2010 Mazda 3 2.3L 4 Cyl FI Turbocharged GAS

Fits Years: 2007 2008 2009 2010 2011 2012 2013