Delphi SS21592 ABS Wheel Speed Sensor - Rear

Rear ABS Wheel Speed Sensor for GM SUVs

Delphi SS21592 is a rear ABS wheel speed sensor built for accurate wheel speed signal reporting in late-model Buick, Cadillac, Chevrolet, and GMC applications. It uses a rectangular female connector, a 2-terminal blade design, and includes the wiring harness for a direct replacement service.

• Rear ABS wheel speed sensor
• Standard replacement grade
• Connector quantity: 1
• Connector shape: rectangular
• Connector gender: female
• Terminal type: blade
• Terminal quantity: 2
• Terminal gender: male
• Wiring harness included
• Package contents: ABS wheel speed sensor and instruction sheet

OE-Validated Sensor Performance

Delphi SS21592 is part of Delphi’s sensor portfolio, which is developed and validated to OE standards for accurate readings and consistent operation. That OE-focused calibration helps support dependable ABS signal output on vehicles such as the 2019-2024 Buick Enclave, 2018-2024 Cadillac XT5, 2020-2024 Cadillac XT6, 2019-2024 Chevrolet Blazer, 2018-2023 Chevrolet Traverse, and 2018-2023 GMC Acadia. If you are replacing a rear ABS wheel speed sensor on these platforms, Delphi SS21592 provides the correct electrical and connector configuration for the listed applications.

This part cross-references Standard Ignition ALS3164 for the same application.

Vehicle Fitment

• Fits 2019-2024 Buick Enclave, rear
• Fits 2018-2024 Cadillac XT5, rear
• Fits 2020-2024 Cadillac XT6, rear
• Fits 2019-2024 Chevrolet Blazer, rear
• Fits 2018-2023 Chevrolet Traverse, rear
• Fits 2018-2023 GMC Acadia, rear

Common Issues This Sensor Can Address

• ABS warning light caused by a failed rear wheel speed sensor
• Intermittent wheel speed signal loss
• Traction control or stability control faults tied to rear sensor input
• Erratic ABS system behavior during braking
• Diagnostic trouble codes related to rear wheel speed sensing

Installation Notes and Tips

Confirm rear position, connector style, and harness routing before installation. Inspect the mounting area and nearby wiring for corrosion, damage, or debris that could affect signal quality. Use the included instruction sheet during replacement and verify proper sensor seating and secure connector engagement after installation.

Quality Assurance

Delphi tests and calibrates its sensors to OE standards to support accurate readings and reduce repeat repairs. SS21592 is a standard replacement ABS wheel speed sensor backed by Delphi’s OE development and validation process.