NTK AB1989 ABS Wheel Speed Sensor - Front Right

ABS Wheel Speed Sensor Overview

The NTK ABS Wheel Speed Sensor, part number AB1989, is a direct-fit technical sensor for select light trucks and SUVs. It is built with OE-focused engineering and tested for thermal shock, vibration, and OBD verification to support reliable wheel speed signal input.

Compatible With Chevrolet Colorado, GMC Canyon, and Isuzu i-280, i-290, and i-370 applications in the front right position, this sensor uses a rectangular female connector, blade terminals, and a 36.50-inch wiring harness. Part number AB1989 is a practical replacement choice when the original sensor connection or signal performance needs attention.

• OE-style ABS wheel speed sensor for direct replacement service
• Rectangular connector with grey housing for straightforward identification
• Blade terminal design with 2 terminals for the specified application
• 36.50-inch wiring harness for the listed fitments
• NTK technical sensor line backed by OE application experience

Detailed Fitment and Function

AB1989 is designed for vehicles that rely on accurate wheel speed data for ABS operation. It fits 2004-2008 Chevrolet Colorado, front right; 2004-2008 GMC Canyon, front right; 2007-2008 Isuzu i-290, front right; 2007-2008 Isuzu i-370, front right; and 2006 Isuzu i-280, front right, with the listed package and sport-package exclusions. For shoppers comparing Chevrolet Colorado ABS wheel speed sensor and GMC Canyon ABS wheel speed sensor options, AB1989 provides a focused application match.

NTK positions this sensor within its broader technical sensor program, drawing on OE supplier experience and full-line aftermarket coverage. The part number AB1989 is supported by interchange references including Dorman OE Solutions 970-292 and Standard Ignition ALS491 for the same application.

What This Sensor Helps Address

• ABS warning light caused by a failed wheel speed sensor
• Erratic or missing wheel speed signal at the affected corner
• Fault codes related to wheel speed sensor circuit performance
• Intermittent ABS operation from connector or sensor wear
• Replacement needs after corrosion, damage, or signal degradation

Installation Notes and Quality

Verify the connector shape, terminal count, harness length, and front right placement before installation. Confirm the vehicle does not have the excluded Off Road Package or Sport Package where noted in the fitment data. Use the existing mounting points and follow the service procedure for the specific Chevrolet Colorado, GMC Canyon, or Isuzu application.

NTK states that its sensors are manufactured to meet or exceed OE specifications and are validated through thermal shock, vibration, and OBD testing. This part number AB1989 reflects that OE-focused quality approach for technical sensor replacement.