Delphi ABS Wheel Speed Sensor SS20959

Delphi SS20959 is an ABS wheel speed sensor built for rear axle applications on select Toyota models. It uses OE-calibrated testing and validation to deliver accurate wheel speed readings for the ABS system, helping maintain consistent braking performance on the vehicle.

Key Features

• ABS wheel speed sensor for rear left or rear right positions, depending on vehicle application
• Blade terminal design with 2 terminals
• 1 oval male connector with male terminals
• Wiring harness included
• Package includes the ABS wheel speed sensor and instruction sheet
• OE-standard testing and calibration for accurate signal output

Detailed Product Information

This Delphi SS20959 sensor is used in ABS systems that monitor wheel rotation and send speed data to the control module. Accurate signal input is important for proper ABS operation, and Delphi validates these sensors to OE standards to support consistent readings and reduce repeat repairs. This part cross-references Standard Ignition ALS1380 for the same application.

Compatible With

• Fits 2004-2009 Toyota Prius, rear right.
• Fits 2000-2005 Toyota Celica, rear right.

Common Issues This Part May Address

• ABS warning light illuminated
• Wheel speed signal loss at the rear wheel
• ABS fault codes related to rear sensor input
• Erratic or inconsistent ABS operation
• Brake system performance concerns caused by inaccurate wheel speed data

Installation Notes and Tips

Confirm the rear right application for your specific Toyota Prius or Toyota Celica before ordering. The sensor uses a single oval connector and blade terminals, and the wiring harness is included. Compare the connector shape, terminal count, and mounting location to the original part before installation.

Quality Assurance

Delphi backs this sensor with OE development and product validation methods, and each unit is tested and calibrated to OE standards for accurate readings.