Quick view ECR Performance ECR Wideband LSU 4.9 O2 Sensor AFR The ECR Universal LSU 4.9 Wideband Sensor is sensor is designed for good response, greater durability, and precise AFR measurement. This sensor is base on the Bosch Motorsport Lambda LSU 4.9 WB-O2 sensor. Exceptional Accuracy: Reliable AFR readings for... MSRP: Was: Now: $69.98
Quick view ECR Performance ECR Wideband LSU 4.2 O2 Sensor AFR The ECR Universal LSU 4.2 Wideband Sensor, featuring LSU ADV probes, this sensor is designed for greater durability, and precise AFR measurement. This sensor is base on the Bosch Motorsport Lambda LSU 4.2 WB-O2 sensor. Precision AFR Readings: Ensures... MSRP: Was: Now: $69.98