Delphi SS20994 ABS Wheel Speed Sensor - Front Left

Delphi ABS Wheel Speed Sensor SS20994

Delphi SS20994 is a front left ABS wheel speed sensor built for direct replacement on select Chevrolet Colorado and GMC Canyon applications. It is calibrated to OE standards to deliver accurate wheel speed readings for the anti-lock brake system.

Key Features

• ABS wheel speed sensor for the front left position
• Single oval connector with 2 male terminals
• Blade terminal type with 1 connector
• Sensor length: 38.78
• Package contents: ABS wheel speed sensor and instruction sheet
• Delphi OE-developed sensor design and validation process

Application Details

Compatible with 2004-2008 Chevrolet Colorado, front left, and 2004-2008 GMC Canyon, front left. This Delphi SS20994 sensor is a direct-fit option for vehicles that need a front left ABS wheel speed sensor replacement. This part cross-references Standard Ignition ALS1391 for the same application.

What It Helps Address

• ABS warning light caused by a failed front left wheel speed sensor
• Erratic or missing wheel speed signal input to the brake control system
• Loss of anti-lock brake function from sensor circuit faults
• Brake system fault codes related to the front left sensor
• Intermittent braking performance concerns tied to wheel speed data

Installation Notes

Verify connector shape, terminal count, and position before installation. This sensor uses a single oval male connector with two male terminals and does not include mounting hardware or a wiring harness. Confirm the vehicle application by year, make, model, and front left position before replacing the original part.

Quality Assurance

Delphi validates its sensors to OE standards and tests them for accurate readings to help reduce repeat repairs. Part number SS20994 is backed by Delphi’s OE-focused sensor development and calibration process.