NTK AB1985 ABS Wheel Speed Sensor - Rear

NTK Rear ABS Wheel Speed Sensor AB1985

The NTK AB1985 ABS wheel speed sensor provides direct-fit rear wheel speed signal monitoring for select GM full-size SUVs and trucks. It is built for vehicles such as the Cadillac Escalade, Chevrolet Tahoe, Chevrolet Suburban 1500, GMC Yukon, and GMC Yukon XL 1500, with OE-style connector and terminal details for a precise replacement.

Key Features

• Rear ABS wheel speed sensor for brake system signal input
• Wiring harness length: 30.62 in.
• Black connector with oblong shape
• Female connector with 2 blade terminals and male terminals
• No mounting hardware included
• OE-focused design from NTK, The Sensor Specialist

Product Details

NTK ABS Wheel Speed Sensor AB1985 is part of the NTK ABS Wheel Speed Sensor line, backed by NGK’s long automotive sensor experience and OE application coverage. NTK uses OE-based development and testing methods, including thermal shock, vibration, and OBD verification, to help ensure the sensor meets or exceeds OE specifications. This rear sensor is a direct replacement choice for 2007-2014 Cadillac Escalade rear applications, 2007-2014 Chevrolet Tahoe rear applications, and other listed GM rear positions. This part cross-references Dorman OE Solutions 695-304 for the same application.

What This Sensor Helps Address

• ABS warning light caused by a failing rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear axle
• ABS system faults related to sensor circuit issues
• Traction control or stability control concerns tied to wheel speed input
• Brake system diagnostic trouble codes linked to rear sensor performance

Installation Notes and Tips

Verify connector style, terminal count, and harness length before installation. Inspect the wheel hub area, tone ring, and wiring path for damage or corrosion before replacing the sensor. Confirm the vehicle’s rear position application matches the catalog listing for your Cadillac Escalade, Chevrolet Tahoe, Chevrolet Suburban 1500, GMC Yukon, or GMC Yukon XL 1500. Use the existing mounting points and follow factory service procedures for routing and securing the harness.

Quality Assurance

NTK manufactures technical sensors to OE-level standards and subjects them to thermal shock, vibration, and OBD verification testing. The AB1985 is engineered for import and domestic vehicle coverage under the NTK sensor line, with application support for select 2007-2014 GM rear ABS wheel speed sensor replacements.