NTK AB1603 ABS Wheel Speed Sensor

ABS Wheel Speed Sensor for Toyota and Lexus

NTK AB1603 is an ABS wheel speed sensor built for rear and front right applications on select Toyota and Lexus vehicles. It uses a black oblong female connector with 2 terminals and blade-style male terminals for a direct-fit electrical connection.

Key Features

• NTK ABS Wheel Speed Sensor, part number AB1603
• Black connector color with oblong connector shape
• Female connector gender and male terminal gender
• 2-terminal, blade-style design
• No mounting hardware included
• OE-focused sensor coverage for import and domestic applications

Product Line Overview

NTK’s sensor line is backed by more than 80 years of automotive experience and OE application knowledge. As part of NTK ABS Wheel Speed Sensor coverage, AB1603 is manufactured to meet or exceed OE specifications and is validated through thermal shock, vibration, and OBD verification testing.

Fitment Details

• Fits 2003-2020 Toyota 4Runner, rear right.
• Fits 2016-2020 Toyota 4Runner, front right.
• Fits 2003-2014 Toyota 4Runner, front right.
• Fits 2014-2020 Toyota Land Cruiser, front right.
• Fits 2009-2011 Toyota Land Cruiser, front right.
• Fits 2019-2020 Toyota Tacoma, rear left.
• Fits 2019-2020 Toyota Tacoma, front left.
• Fits 2014-2018 Toyota Land Cruiser, rear right.
• Fits 2009-2011 Toyota Land Cruiser, rear right.
• Fits 2005-2018 Toyota Tacoma, rear right.
• Fits 2005-2018 Toyota Tacoma, front right.
• Fits 2010-2014 Lexus GX460, rear right.
• Fits 2010-2014 Lexus GX460, front right.
• Fits 2013-2014 Lexus LX570, rear right.
• Fits 2008-2010 Lexus LX570, rear right.
• Fits 2013-2014 Lexus LX570, front right.
• Fits 2008-2011 Lexus LX570, front right.
• Fits 2007-2014 Toyota FJ Cruiser, rear right.
• Fits 2007-2014 Toyota FJ Cruiser, front right.
• Fits 2011 Lexus LX570, front left.
• Fits 2003-2009 Lexus GX470, rear right.
• Fits 2003-2009 Lexus GX470, front right.
• Fits 2008 Toyota Land Cruiser, rear left.
• Fits 2008 Toyota Land Cruiser, front left.

What It Helps Address

• ABS warning light triggered by a failed wheel speed sensor
• Erratic wheel speed signal input to the ABS system
• Loss of anti-lock braking function at the affected wheel
• Brake control issues caused by sensor signal interruption
• Fitment replacement for Toyota 4Runner, Tacoma, Land Cruiser, FJ Cruiser, and Lexus GX/LX applications

Installation Notes

Confirm connector shape, terminal count, and wheel position before installation. This sensor uses a female connector with 2 blade terminals and does not include mounting hardware. For Toyota 4Runner, Tacoma, Land Cruiser, FJ Cruiser, Lexus GX460, Lexus GX470, and Lexus LX570 applications, match the listed position exactly: front right, rear right, front left, or rear left.

This part cross-references Beck/Arnley 084-4270 and Standard Ignition ALS684 for the same application.

Quality Assurance

NTK manufactures this ABS wheel speed sensor using OE-based engineering and testing standards. AB1603 is validated under thermal shock, vibration, and OBD verification conditions to support consistent sensor performance in the listed Toyota and Lexus fitments.