Delphi SS20337 ABS Wheel Speed Sensor - Rear Left

ABS Wheel Speed Sensor for Mercedes-Benz ML-Class

The Delphi SS20337 ABS wheel speed sensor is a rear left replacement built for select Mercedes-Benz ML320, ML430, ML500, and ML55 AMG applications. It uses OE-based engineering and a direct-fit design to restore accurate wheel speed signal input for the anti-lock brake system.

• Rear left ABS wheel speed sensor for select Mercedes-Benz ML-Class SUVs
• Direct replacement for the Delphi SS20337 application
• Connector shape: oval, female connector with 2 male terminals
• Wiring harness included with a 19.7 in. harness length
• Package includes the ABS wheel speed sensor and instruction sheet
• Cross-reference part numbers include Standard Ignition ALS373 and 084-4499

OE-Based Sensor Design

Delphi brings OE heritage and decades of original-equipment experience to this ABS wheel speed sensor. The SS20337 is built for rear left placement and is engineered to deliver the wheel speed data the brake control system relies on for stable ABS operation. For Mercedes-Benz ML320, ML430, ML500, and ML55 AMG models, this sensor supports accurate signal transfer through its pin-style terminal design and integrated harness.

Vehicle Fitment

• Fits 1998-2003 Mercedes-Benz ML320, rear left.
• Fits 1999-2001 Mercedes-Benz ML430, rear left.
• Fits 2002 Mercedes-Benz ML500, rear left.
• Fits 2000-2003 Mercedes-Benz ML55 AMG, rear left.

Common Problems This Part Can Address

• ABS warning light caused by a failing rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear left wheel
• ABS system faults related to damaged sensor wiring or connector wear
• Brake control issues tied to inaccurate wheel speed input
• Intermittent sensor communication on Mercedes-Benz ML-Class vehicles

Installation Notes

Confirm rear left placement before installation and compare the connector, terminal count, and harness length to the original sensor. Inspect the mounting area and surrounding wiring for corrosion, abrasion, or damage before connecting the new unit. This Delphi SS20337 ABS wheel speed sensor is supplied with an instruction sheet to support installation on the listed Mercedes-Benz ML320, ML430, ML500, and ML55 AMG applications.

Quality Assurance

Delphi builds this replacement sensor using OE-focused knowledge developed through long-term supply relationships with major automakers. That background is reflected in the sensor’s fit, connector design, and signal-oriented construction for the rear left brake system position.