Delphi SS21601 ABS Wheel Speed Sensor - Rear Left

Delphi SS21601 Rear Left ABS Sensor

The Delphi SS21601 is a rear left ABS wheel speed sensor for select 2011-2014 Hyundai Sonata models. It is built as a standard replacement sensor with OE-calibrated output for accurate wheel speed readings and reliable ABS system communication.

Key Features

• ABS wheel speed sensor for the rear left position
• Standard replacement design for select Hyundai Sonata applications
• 810 mm wiring harness included
• White 1-connector, 2-terminal rectangular female connection
• Blade terminal type with female terminal gender
• Mounting hardware included
• Package contents: ABS wheel speed sensor and instruction sheet

Detailed Description

Delphi SS21601 is engineered for 2011-2014 Hyundai Sonata rear left applications where precise wheel speed input is required for ABS operation. Delphi validates and calibrates its sensors to OE standards, helping maintain accurate signal output for the vehicle’s braking control systems. This part number, SS21601, is a direct-fit style replacement for the rear left wheel position on the Hyundai Sonata and is also referenced by Standard Ignition ALS2289 for the same application.

What It Helps Address

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear left wheel
• ABS system fault codes related to wheel speed input
• Loss of anti-lock braking function from sensor signal interruption
• Brake control issues tied to damaged wiring or connector wear

Installation Notes and Tips

Fits 2011-2014 Hyundai Sonata, rear left. Confirm connector shape, terminal count, and harness routing before installation. Inspect the wheel hub area, tone ring, and wiring path for corrosion, debris, or physical damage that could affect sensor performance. The included instruction sheet can help guide installation and routing.

Quality Assurance

Delphi backs this sensor with OE-focused development and product validation methods. Each sensor is tested and calibrated to OE standards to support accurate readings and reduce repeat repairs.