Delphi SS21381 ABS Wheel Speed Sensor - Rear Left

Delphi Rear Left ABS Wheel Speed Sensor

The Delphi SS21381 ABS wheel speed sensor is a rear left replacement for select Nissan and INFINITI vehicles. It is built from OE-focused development and validation practices, with calibrated output for accurate wheel speed readings and dependable brake system communication.

Use this sensor for a direct-fit repair on 2013 INFINITI JX35, 2014-2020 INFINITI QX60, and 2013-2020 Nissan Pathfinder rear left applications. Delphi SS21381 is a practical choice when the original sensor is damaged, contaminated, or sending inconsistent signals.

Key Features

• Part number: SS21381
• ABS wheel speed sensor for the rear left position
• 1 square connector with 2 terminals
• Male connector / female terminal configuration
• Blade terminal type
• Wiring harness length: 45.67
• Package contents: ABS wheel speed sensor and instruction sheet
• Mounting hardware not included

Detailed Description

Delphi SS21381 is an ABS wheel speed sensor engineered for rear left fitment on the 2013 INFINITI JX35, 2014-2020 INFINITI QX60, and 2013-2020 Nissan Pathfinder. Delphi validates its sensors to OE standards so the unit delivers accurate wheel speed input to the ABS control system, helping maintain consistent braking system feedback. This part cross-references Dorman OE Solutions 532-977 for the same application.

For shoppers searching for a rear left ABS sensor for Nissan Pathfinder, INFINITI QX60 rear left wheel speed sensor replacement, or a Delphi SS21381 OE-style sensor, this part matches the listed applications and connector style.

What It Helps Fix

• ABS warning light caused by a failed rear left wheel speed sensor
• Erratic or missing wheel speed signal data
• ABS system faults related to damaged sensor wiring or connector issues
• Brake control concerns tied to contaminated or worn sensor output
• Diagnostic trouble codes linked to the rear left wheel speed circuit

Installation Notes

Confirm rear left position, connector shape, terminal count, and harness routing before installation. Inspect the tone ring, hub area, and nearby wiring for damage or corrosion, and clear stored ABS codes after repair. The package includes an instruction sheet; mounting hardware and wiring harness are not included.

Quality Assurance

Delphi sensors are tested and calibrated to OE standards and supported by product validation methods used across the brand’s sensor lineup. That focus on accurate readings helps reduce repeat repairs and supports reliable ABS system performance.