Airtex 5S8725 ABS Wheel Speed Sensor Assembly

The Airtex 5S8725 is an active Hall-effect wheel speed sensor designed for anti-lock braking systems on specific Lexus and Toyota models. It generates a digital square-wave signal proportional to wheel rotational speed for the ABS ECU. The sensor mounts on the rear spindle knuckle at the left rear position. Construction features a sealed sensor housing with integrated wiring harness terminating in a female connector containing two male blade terminals. It replaces OE part numbers 89546-30070 and 89545-30080. Cross-references include Standard Motor Products ALS1804 and ALS1809, Dorman 970936, and Japanparts ABS285. Compatible with Lexus GS350 (2007-2011), IS250 (2006-2015), IS350 (2006-2015), LS460 (2007-2017), and related platforms equipped with 2GR-FSE, 1UR-FSE, or 2UR-FSE engines.