Delphi SS20077 ABS Wheel Speed Sensor - Rear Left

Delphi SS20077 Rear Left ABS Sensor

The Delphi SS20077 ABS wheel speed sensor is built for rear left applications on select Mazda Protege models. It combines OE-based engineering with a direct-fit design to help restore accurate wheel speed signal input for the anti-lock brake system.

Fits 1999-2003 Mazda Protege, rear left. This Delphi ABS wheel speed sensor is a practical replacement for a worn, damaged, or intermittent rear wheel sensor on Mazda Protege vehicles.

Key Features

• ABS wheel speed sensor for the rear left position
• Delphi OE heritage and aftermarket engineering
• Blade terminal type with 2 terminals
• 1 square male connector with female terminals
• Wiring harness included for a cleaner replacement
• Package contents include the ABS wheel speed sensor and instruction sheet
• Part number SS20077 for easy identification

Detailed Description

Delphi SS20077 is an ABS wheel speed sensor designed for the rear left side of 1999-2003 Mazda Protege models. Delphi draws on more than a century of OE experience and supplier knowledge used by major automakers, and that background is reflected in the sensor’s fit, connector design, and signal-focused construction. For shoppers searching for a Mazda Protege rear left ABS sensor or a Delphi SS20077 replacement, this part provides a direct service solution for the anti-lock brake system.

This part cross-references Standard Ignition ALS1175 for the same application.

What It Helps Address

• ABS warning light caused by a faulty rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear left wheel
• Brake system fault codes related to wheel speed input
• Loss of anti-lock brake function from sensor failure
• Intermittent braking system alerts on Mazda Protege models

Installation Notes and Tips

Verify rear left placement before installation and compare the connector, terminal style, and harness routing to the original sensor. Clean the mounting area and inspect the tone ring, wiring path, and connector terminals for damage before final assembly. Confirm the sensor is seated correctly and that the harness is secured away from moving suspension components.

Quality Assurance

Delphi builds this sensor using OE-based knowledge developed through long-term supplier experience with major automakers. The SS20077 is intended to meet the demands of everyday brake system service on Mazda Protege applications.