18031 BOSCH OXYGEN (O2) SENSOR v98399-v98377-v98376-v98353-v164040-v164041-v81446-v81445-v81444-v81443-v75142-v75141-v73620-v45669-v45668-v64862-v64860-v64857-v64854-v64850-v64847-v64833-v64832-v64830-v64829 This Part Fits Audi A3

This Part Fits Audi A3 2012

2002 Hyundai Scoupe 1991

1972 Dodge P300 1961

2000 BMW 530i 1994

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18031 BOSCH OXYGEN (O2) SENSOR v98399-v98377-v98376-v98353-v164040-v164041-v81446-v81445-v81444-v81443-v75142-v75141-v73620-v45669-v45668-v64862-v64860-v64857-v64854-v64850-v64847-v64833-v64832-v64830-v64829 This Part Fits Audi A3Superior Performance Bosch switching type Oxygen sensors deliver precise air fuel ratio feedback to the ECU for improved engine efficiency and reduced emissions. As the inventor of the O2 sensor, Bosch has supplied OE manufacturers for more than 50 years, providing proven quality and reliability that set the standard for modern engine systems. Helping your vehicle operate cleaner and remain environmentally compliant.