Delphi SS21630 ABS Wheel Speed Sensor - Rear Left

Delphi Rear Left ABS Wheel Speed Sensor

The Delphi SS21630 is a standard replacement ABS wheel speed sensor for rear left applications on select Ford Escape and Mercury Mariner models. Built with OE-focused development and validation, it delivers accurate wheel speed readings that support proper ABS system operation.

Key Features

• ABS wheel speed sensor for the rear left position
• Standard replacement design for select Ford Escape and Mercury Mariner vehicles
• 760 mm wiring harness included
• Black connector with square shape, 1 connector, 2 terminals
• Blade terminal type with male connector and male terminals
• Mounting hardware included
• Package includes ABS wheel speed sensor and instruction sheet

Product Details

Delphi SS21630 is engineered for rear left wheel speed monitoring on 2010-2012 Ford Escape and 2010-2011 Mercury Mariner models. Delphi tests and calibrates its sensors to OE standards, helping maintain accurate signal output for ABS control systems and reducing repeat repairs. This part cross-references Standard Ignition ALS1997 for the same application.

What It Helps Address

• ABS warning light caused by a failed rear left wheel speed sensor
• Erratic or missing wheel speed signal data
• ABS system faults related to sensor wiring or connector wear
• Brake control issues tied to inaccurate wheel speed input
• Diagnostic trouble codes associated with the rear left sensor circuit

Installation Notes

Verify connector style, harness length, and rear left position before installation. Inspect the tone ring, wheel hub area, and wiring path for damage or corrosion, and route the 760 mm harness away from moving or heat-exposed components. Confirm fitment for 2010-2012 Ford Escape, rear left, and 2010-2011 Mercury Mariner, rear left, before clearing ABS codes.

Quality Assurance

Delphi backs this sensor with OE development and product validation methods, and each unit is tested and calibrated to OE standards for consistent signal accuracy. The SS21630 is built as a standard replacement ABS wheel speed sensor for dependable service on the listed Ford Escape and Mercury Mariner applications.