NTK AB1994 ABS Wheel Speed Sensor - Front

NTK ABS Wheel Speed Sensor AB1994 Overview

NTK AB1994 is an ABS wheel speed sensor for front applications on select Cadillac, Chevrolet, and GMC trucks and SUVs. It is built to OE-level specifications and uses NTK’s technical sensor expertise to support accurate wheel speed signal input for the anti-lock brake system.

Compatible With 2007-2014 Cadillac Escalade front, 2007-2014 Chevrolet Tahoe front, and 2007-2014 GMC Yukon front applications, this sensor also covers related Escalade ESV, Escalade EXT, Suburban 1500, Yukon XL 1500, Avalanche, Cheyenne, Silverado 1500, and Sierra 1500 fitments. The AB1994 part number is a direct reference for shoppers searching for a front ABS wheel speed sensor for these vehicles.

Key Features

• Front ABS wheel speed sensor for select GM full-size trucks and SUVs
• Wiring harness length: 22.75 in.
• Black connector with oblong shape
• 2-terminal design with female connector and male terminals
• Mounting hardware included
• Built using NTK OE-based sensor development and testing methods

Product Details

NTK’s ABS Wheel Speed Sensor line draws on the brand’s long OE sensor background and technical testing standards. AB1994 is manufactured to meet or exceed OE specifications and is subjected to validation processes that include thermal shock, vibration, and OBD verification. For buyers looking for a front ABS sensor for a 2007-2014 Cadillac Escalade, 2007-2014 Chevrolet Tahoe, or 2007-2014 GMC Yukon, this sensor provides the correct fitment profile and connector style for the listed applications.

This part cross-references Dorman OE Solutions 970-353 and Standard Ignition ALS1465 for the same application.

Common Problems This Sensor Can Address

• ABS warning light caused by a failed front wheel speed sensor
• Erratic or missing wheel speed signal input to the brake control system
• Traction control or stability system faults tied to wheel speed data
• Brake system diagnostic trouble codes related to the front sensor circuit
• Intermittent ABS operation from damaged wiring or connector issues at the wheel end

Installation Notes

Verify year, make, model, and front position before installation. Inspect the harness routing, connector condition, and mounting surface for corrosion or damage before connecting the new sensor. Confirm the connector shape, terminal count, and harness length match the original part on the vehicle. After installation, clear any stored ABS codes and road test the vehicle to confirm proper wheel speed signal operation.

Quality Assurance

NTK manufactures this sensor to OE-level standards and validates it through thermal shock, vibration, and OBD testing. As part of NTK’s technical sensor lineup, AB1994 is supported by the brand’s OE application experience for import and domestic vehicles.