Delphi SS20055 ABS Wheel Speed Sensor - Rear Left

Delphi SS20055 Rear Left ABS Wheel Speed Sensor

The Delphi SS20055 ABS wheel speed sensor is a rear left replacement for select Mercedes-Benz E-Class applications. Built with Delphi’s OE heritage and aftermarket engineering knowledge, it provides the signal needed for accurate wheel speed monitoring in the brake system.

• ABS wheel speed sensor for the rear left position
• Connector quantity: 1
• Connector shape: rectangle
• Connector gender: female
• Terminal type: pin
• Terminal quantity: 2
• Terminal gender: male
• Wiring harness included
• Package contents: ABS wheel speed sensor and instruction sheet

Vehicle Fitment

• Fits 1996-2003 Mercedes-Benz E320, rear left.
• Fits 1998-2002 Mercedes-Benz E430, rear left.
• Fits 1998-2002 Mercedes-Benz E55 AMG, rear left.
• Fits 1996-1999 Mercedes-Benz E300, rear left.
• Fits 1997 Mercedes-Benz E420, rear left.

Detailed Description

Delphi SS20055 is an ABS wheel speed sensor for the rear left side of select Mercedes-Benz E320, E430, E55 AMG, E300, and E420 models. It is built for vehicles that rely on precise wheel speed input for ABS operation and related brake system functions. The included wiring harness and two-pin electrical design support a direct replacement style installation on the specified applications. This part cross-references Standard Ignition ALS371 for the same application.

What This Sensor Helps Address

• ABS warning light caused by a failed rear left wheel speed sensor
• Erratic or missing wheel speed signal at the rear left wheel
• ABS system faults related to sensor circuit issues
• Brake control concerns tied to inaccurate wheel speed input
• Intermittent sensor connection problems at the rear left corner

Installation Notes and Tips

Confirm the rear left position and connector style before installation. Compare the original sensor, terminal layout, and mounting point to the vehicle’s existing harness and bracket arrangement. Clean the mounting area and inspect the tone ring or wheel speed target for damage or debris before installing the new sensor.

Quality Assurance

Delphi draws on more than 100 years of OE experience and supplier knowledge from work with major automakers. That OE background is reflected in the design and application coverage of the SS20055 for Mercedes-Benz E320, E430, and related models.