Delphi SS20339 ABS Wheel Speed Sensor - Rear Left or Rear Right

Delphi SS20339 ABS Wheel Speed Sensor

Delphi SS20339 is an ABS wheel speed sensor built for rear axle applications on select Mercedes-Benz SUVs and crossovers. It uses OE-based engineering and a vehicle-specific harness layout to help restore accurate wheel speed signal input for the anti-lock brake system.

Key Features

• ABS wheel speed sensor for rear left and rear right positions
• Wiring harness included with an 8.1 length
• Oval female connector with 1 connector and 2 male terminals
• Pin terminal design for secure electrical connection
• Package includes the ABS wheel speed sensor and instruction sheet
• Delphi part number SS20339

Detailed Description

Delphi SS20339 is engineered for rear wheel ABS signal monitoring on Mercedes-Benz GL350, GL450, GL550, ML350, ML450, ML550, ML63 AMG, GL320, ML320, R320, R350, ML500, R500, and R63 AMG applications listed in the fitment data. Built from Delphi’s OE heritage and supplier experience, this rear ABS wheel speed sensor is made to match the electrical and mounting requirements of the original system. This part cross-references Standard Ignition ALS365 for the same application.

What It Is Used For

• Restoring ABS warning light concerns caused by a failed rear wheel speed sensor
• Correcting erratic wheel speed signal readings at the rear axle
• Addressing traction control or stability system faults tied to wheel speed input
• Replacing damaged sensor wiring or connector issues at the rear wheel location
• Supporting proper anti-lock brake system operation on Mercedes-Benz GL, ML, and R-Class vehicles

Installation Notes and Tips

Fits 2010-2012 Mercedes-Benz GL350, rear right and rear left; 2007-2012 Mercedes-Benz GL450, rear right and rear left; 2008-2012 Mercedes-Benz GL550, rear right and rear left; 2006-2010 Mercedes-Benz ML350, rear right and rear left; 2010 Mercedes-Benz ML450, rear right and rear left; 2008-2010 Mercedes-Benz ML550, rear right and rear left; 2007-2010 Mercedes-Benz ML63 AMG, rear right and rear left; 2007-2009 Mercedes-Benz GL320, rear right and rear left; 2007-2009 Mercedes-Benz ML320, rear right and rear left; 2007-2009 Mercedes-Benz R320, rear right and rear left; 2006-2009 Mercedes-Benz R350, rear right and rear left; 2006-2007 Mercedes-Benz ML500, rear right and rear left; 2006-2007 Mercedes-Benz R500, rear right and rear left; and 2007 Mercedes-Benz R63 AMG, rear right and rear left.

Confirm the exact rear position for your vehicle before ordering, since this sensor is listed for both rear left and rear right applications. Inspect the tone ring, connector, and harness routing during replacement to help ensure a clean signal path.

Quality Assurance

Delphi draws on more than 100 years of OE experience and original-equipment supplier knowledge, which is reflected in the design and application matching of SS20339. The part is built to support OE-style fitment and electrical performance for the listed Mercedes-Benz rear wheel applications.