NTK AB2039 ABS Wheel Speed Sensor - Rear Left

NTK ABS Wheel Speed Sensor AB2039

The NTK AB2039 ABS wheel speed sensor is built for rear left applications on select Jeep, Dodge, and related platforms. It uses a black female connector, a rectangular connector shape, and a 2-terminal blade design to support a direct-fit replacement where the original sensor has failed or become unreliable.

Key Features

• Part number: AB2039
• Brand line: NTK ABS Wheel Speed Sensor
• Rear left wheel speed sensor application
• Wiring harness length: 41.75 in. / 42.00 in.
• Black connector with rectangular housing
• Female connector, male blade terminals, 2 terminals total
• No mounting hardware included

Product Details

NTK expands its technical sensor coverage with OE-focused ABS wheel speed sensors backed by more than 80 years of automotive experience. This AB2039 sensor is manufactured to meet or exceed OE specifications and is validated through testing that includes thermal shock, vibration, and OBD verification. It is a practical replacement for vehicles that need accurate wheel speed input for ABS system operation, including 2007-2017 Jeep Patriot rear left, 2007-2014 Jeep Compass rear left, 2016-2017 Jeep Compass rear left, and 2007-2012 Dodge Caliber rear left. This part cross-references Standard Ignition ALS2086 for the same application.

What It Helps Fix

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic wheel speed signal readings
• Loss of ABS function from sensor circuit faults
• Brake system fault codes related to the rear left sensor
• Intermittent traction or stability control behavior tied to wheel speed input

Installation Notes and Tips

Verify connector style, terminal count, and harness length before installation. Confirm rear left placement and match the sensor to the vehicle’s original routing and mounting points. Inspect the tone ring, wiring, and connector condition during replacement to avoid repeat faults. For fitment, this sensor fits 2007-2017 Jeep Patriot, rear left; fits 2007-2014 Jeep Compass, rear left; fits 2016-2017 Jeep Compass, rear left; and fits 2007-2012 Dodge Caliber, rear left.

Quality Assurance

NTK sensors are produced under OE-driven engineering standards and undergo validation testing for thermal shock, vibration, and OBD performance. The AB2039 is built to meet or exceed OE specifications for dependable ABS wheel speed signal output.