Specification: Product Features: * Fits Front+Left+Right * Plugs into existing body mounted ABS harness * Built to strict quality control standards Item Description: Brand New ABS speed sensor Direct replacement Built to strict quality control standards Replaces dealer part numbers: ALS403+ALS385 For the following years and models: 1998-2003 Mercedes-Benz ML320 1999-2001 Mercedes-Benz ML430 2002 Mercedes-Benz ML500 2001 Mercedes-Benz ML55 AMG .