Delphi SS21576 ABS Wheel Speed Sensor - Rear Right

Delphi Rear Right ABS Wheel Speed Sensor

Delphi SS21576 is a standard replacement ABS wheel speed sensor for the rear right position on select Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. It is built for accurate wheel speed signal output to support ABS performance and help reduce repeat repairs.

Key Features

• ABS wheel speed sensor for the rear right position
• Standard replacement grade
• Blade terminal type with 2 terminals
• Female rectangular connector with male terminals
• Wiring harness included
• Package includes the ABS wheel speed sensor and instruction sheet
• Delphi part number SS21576

Detailed Description

Delphi SS21576 is engineered for rear right wheel speed sensing on 2020-2022 Chevrolet Silverado 1500, 2022 Chevrolet Silverado 1500 LTD, 2020-2022 GMC Sierra 1500, and 2022 GMC Sierra 1500 Limited. Delphi validates its sensors to OE standards and calibrates them for accurate readings, which supports consistent ABS system input and dependable braking system operation. This part cross-references Standard Ignition ALS3188 for the same application.

Common Issues This Sensor Can Address

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear right wheel
• ABS system fault codes related to wheel speed input
• Brake control concerns tied to inaccurate sensor readings
• Repeat repairs caused by an out-of-spec replacement sensor

Installation Notes and Tips

Verify the rear right position before installation and compare the connector, terminal count, and harness style to the original part. This sensor uses a female rectangular connector, 2 blade terminals, and includes a wiring harness. Confirm vehicle application by year, make, model, and position before service on Silverado 1500 and Sierra 1500 trucks.

Quality Assurance

Delphi sensors are developed and validated using OE-focused methods and calibrated to OE standards for accurate signal output. The SS21576 is a Delphi ABS wheel speed sensor built as a standard replacement for the listed applications.