Pay in 4 interest-free payments of $29.49 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
One key to effective combustion in today's low-emission
• Full 3" Stainless Steel
Total Seal rings have superior sealing and produce maximum horsepower
• For STM Race Engine Oil Cooler Kit with B&M 70266
AEM 4.2LSU Bosch Oxygen Sensor (30-2001) Discontinued One key to effective combustionAEM 30 2001 replacement 4. 2LSU Bosch oxygen sensor for original AEM wideband UEGO air fuel gauges. Purchase includes one sensor as pictured. These sensors have a laser etched, calibrated resistor in the sensor's connector body. This resistor is specifically created for the exact sensor that it is attached to. Modifying this will invalidate the sensor's output. The wideband sensor is laboratory calibrated at the Bosch factory, accurate to 0. 1 AFR and