15719 BOSCH OXYGEN (O2) SENSOR v421155-v419381-v412714-v412494-v403130-v402401-v391434-v381938-v379064-v379065-v379333-v379334-v379343-v379344-v379354-v379355-v379360-v379484-v379486-v403131-v393801-v379487-v379492-v379828-v383124 1985 Mercury Grand Marquis 1976

1985 Mercury Grand Marquis 1976

1987 Pontiac Acadian 1976

2023 Chrysler Daytona 1992

1983 Pontiac Grand Prix 1972

1994 GMC S15 Jimmy 1991 GMC Sonoma 1994

15719 BOSCH OXYGEN (O2) SENSOR v421155-v419381-v412714-v412494-v403130-v402401-v391434-v381938-v379064-v379065-v379333-v379334-v379343-v379344-v379354-v379355-v379360-v379484-v379486-v403131-v393801-v379487-v379492-v379828-v383124 1985 Mercury Grand Marquis 1976Superior 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.