Specification: Fits Right+Front Built to strict quality control standards Direct replacements:ALS385 Package including: 1 x ABS Speed sensor For the following years and models: 1998-2003 Mercedes-Benz ML320 1999-2001 Mercedes-Benz ML430 2002 Mercedes-Benz ML500 2000-2003 Mercedes-Benz ML55 AMG Note: Hub Bearings should always be replaced in pairs (front or Front). This reduces the overall time required to replace two Hub Bearings at different times. In most cases, if a Hub Bearing fails the other is close behind. .