NTK AB2011 ABS Wheel Speed Sensor - Rear

ABS Wheel Speed Sensor Overview

The NTK AB2011 is a rear ABS wheel speed sensor built for direct replacement applications with confirmed fitment across select Cadillac, Chevrolet, and GMC models. It uses a black oblong connector, a female connector body, and a blade terminal design for a precise electrical interface.

As part of the NTK ABS Wheel Speed Sensor line, this sensor reflects NTK’s OE-focused approach to technical sensors. The AB2011 is engineered and tested to meet demanding electrical and environmental requirements, making it a practical choice for ABS system service on vehicles such as the Cadillac Escalade and Chevrolet Tahoe.

• Rear ABS wheel speed sensor for direct replacement service
• Black oblong connector with female connector design
• Blade terminal style with 2 terminals
• 32.50 wiring harness length for application-specific routing
• NTK technical sensor backed by OE-oriented development

What It Helps Address

• ABS warning light caused by a failing wheel speed sensor
• Intermittent or inaccurate wheel speed signal output
• ABS system faults related to damaged sensor wiring or connector wear
• Loss of anti-lock braking function from sensor degradation
• Service needs on rear ABS sensor applications for Cadillac, Chevrolet, and GMC models

Installation Notes

Verify connector shape, terminal style, and harness length before installation. This part cross-references Dorman - OE Solutions 970-309 and Standard Ignition ALS1338 for the same application. Confirm rear-position fitment for the specific vehicle before replacing the sensor, and inspect the surrounding wiring and tone ring condition during service.

Quality Assurance

NTK draws on more than 80 years of automotive experience and subjects its sensors to thermal shock, vibration, and OBD verification testing. The AB2011 is manufactured to meet or exceed OE specifications.