Keep the ABS and traction-control systems reading wheel speed accurately with the NTK ABS Wheel Speed Sensor AB1987, a direct-fit front wheel speed sensor for the listed applications. It installs on vehicles including the 2004-2007 Buick Rainier, 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2003-2008 Isuzu Ascender, 2002-2004 Oldsmobile Bravada and 2005-2009 Saab 9-7X — see the Buyer's Guide tab for the full list of 12 applications.
- Front position: cataloged as a front wheel speed sensor for the listed vehicles.
- Signal source: monitors wheel rotation speed and sends that signal to the ABS/traction-control module.
- Direct fit: a direct-fit replacement for the listed applications.
A failed front wheel speed sensor can illuminate the ABS or traction-control light and set stored wheel-speed fault codes. If a faulty sensor is the cause of those symptoms, replacing it with AB1987 restores the wheel-speed input the module needs; diagnose the fault before replacing to confirm the sensor is at fault.
Interchange: ABS1447 · 970-282 · 970282 · 531827 · 15158254 · 19303071 · 20774193 · 2ABS0487 · 15 15 8254 · 19 30 3071 · 20 77 4193 · ALS1337 · Manufacturer part number AB1987 · Part Eazy SKU AB1987
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this sensor do?
It monitors the rotation speed of the wheel and sends that signal to the ABS and traction-control module, which uses the data to manage anti-lock braking and traction control.
What position is this sensor for?
It is cataloged as a front ABS wheel speed sensor for the listed applications.
Will this fit my vehicle?
It is a direct-fit replacement for 12 applications, including the Buick Rainier, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Oldsmobile Bravada and Saab 9-7X. See the Buyer's Guide tab for the full list.
What are signs this sensor may need replacing?
An illuminated ABS or traction-control light and stored wheel-speed fault codes may indicate a failed sensor. Diagnose the fault first to confirm the sensor is the cause before replacing it.
What numbers does this sensor interchange with?
It replaces ABS1447, 970-282, 531827, 15158254, 19303071, 20774193, 2ABS0487, ALS1337 and their spaced/compact equivalents. The manufacturer part number is AB1987.
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