13371 BOSCH OXYGEN (O2) SENSOR v503845-v503846-v503847-v503848-v503849-v503850-v503851-v503852-v503853-v503854-v506908-v506899-v503855-v506909-v506932-v506555-v506554-v506477-v506476-v506378-v506377-v503842-v503841-v506376-v506375 1956 Studebaker Golden Hawk 1956

1956 Studebaker Golden Hawk 1956

2002 Audi Cabriolet 1998 Audi Q3 2015

2011 Audi S4 2010

1979 Plymouth Caravelle 1978

13371 BOSCH OXYGEN (O2) SENSOR v503845-v503846-v503847-v503848-v503849-v503850-v503851-v503852-v503853-v503854-v506908-v506899-v503855-v506909-v506932-v506555-v506554-v506477-v506476-v506378-v506377-v503842-v503841-v506376-v506375 1956 Studebaker Golden Hawk 1956Superior 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.