NTK AB0390 ABS Wheel Speed Sensor - Rear Left

ABS Wheel Speed Sensor Overview

NTK AB0390 is an ABS wheel speed sensor built for rear left applications on select Lexus GS models. It combines OE-focused engineering with a 34.00 wiring harness length, a grey rectangular connector, and a two-terminal blade design for a direct replacement style installation.

Compatible with Lexus GS300, GS430, and GS400 applications, this NTK ABS wheel speed sensor is part of the NTK ABS Wheel Speed Sensor line and reflects the brand’s technical sensor focus. Part number AB0390 is also referenced as AB0390 for easy identification during ordering and service lookup.

• Rear left ABS wheel speed sensor for select Lexus GS applications
• 34.00 wiring harness length for application-specific routing
• Grey rectangular connector with male connector and female terminals
• Two-terminal blade design for sensor circuit connection
• Mounting hardware included, as listed in the product data

Detailed Application Notes

Fits 1998-2004 Lexus GS300, rear left. Fits 2001-2004 Lexus GS430, rear left. Fits 1998-2000 Lexus GS400, rear left. This sensor is engineered to meet or exceed OE specifications and is tested under thermal shock, vibration, and OBD verification conditions. For service work on Lexus GS300, Lexus GS430, and Lexus GS400 models, AB0390 provides a direct-fit sensor solution for the specified rear left position.

What It Helps Address

• ABS warning light caused by a failed wheel speed sensor
• Erratic wheel speed signal input to the ABS system
• Intermittent sensor communication from damaged wiring or connector wear
• Fault codes related to wheel speed sensor circuit performance

Installation Notes and Quality

Verify connector shape, terminal count, and harness length against the original part before installation. Confirm the rear left mounting position and inspect the tone ring, wiring path, and connector condition during service. NTK draws on OE sensor experience and subjects its technical sensors to thermal shock, vibration, and OBD verification testing to support OE-level specification targets. Part number AB0390 is part of NTK’s technical sensor lineup for import and domestic coverage.