18029 BOSCH OXYGEN (O2) SENSOR v503967-v503966-v503965-v503964-v503963-v503962-v503961-v503960-v503959-v503958-v503957-v503956-v503955-v502552-v502553-v502554-v502555-v502556-v502557-v502558-v502559-v502560-v502561-v502562-v502563 The large internal flow tubes

The large internal flow tubes improve exhaust flow and reduce backpressure

150 minutes reserve capacity

This Part Fits Chevrolet Blazer 1994 Chevrolet C1500 1988

This electromagnetic horn was designed and engineered for a loud and harmonious sound

18029 BOSCH OXYGEN (O2) SENSOR v503967-v503966-v503965-v503964-v503963-v503962-v503961-v503960-v503959-v503958-v503957-v503956-v503955-v502552-v502553-v502554-v502555-v502556-v502557-v502558-v502559-v502560-v502561-v502562-v502563 The large internal flow tubesSuperior 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.