89543-42040 ABS Speed sensor Front Left Fits 8954342040 Toyota RAV4 2001-2005

Product Description

Core Product Description

The 89543-42040 Toyota ABS Speed Sensor is a front left-hand ABS wheel speed sensor for the second-generation Toyota RAV4 (XA20 chassis) . Also known as an ABS sensor or wheel speed sensor, this component monitors the rotational speed of the front left wheel and transmits this information to the ABS control unit. The system uses this data to prevent wheel lockup during braking and to maintain vehicle stability .

The sensor is a direct replacement component designed for RAV4 models from 2001 to 2005 . It is mounted near the front left wheel hub and uses a magnetic pickup to generate a speed signal. Over time, sensors can fail due to wiring damage, corrosion, or internal electronic failure, triggering the ABS warning light and potentially disabling the ABS system.

This sensor fits both FWD (2WD) and AWD (4WD) configurations. The corresponding front right sensor is part number 89542-42040 .

Product Specifications

Fitment Guidance

Important: Fitment depends on the specific chassis, engine, and production date of your vehicle. Always verify using the vehicle identification number (VIN) or the existing part number before installation.

Known Compatible Models:

Important Fitment Notes:

• This part is for the front left-hand side (LH) only .

• The part is designed for the second-generation RAV4 (2001–2005) .

• The right-hand side counterpart part number is 89542-42040 .

Features & Functional Notes

Performance Notes:

• The speed sensor is critical for proper ABS and traction control system operation.

• A faulty sensor will trigger the ABS warning light and may disable the ABS system.

• Sensor failure can result in wheel lockup during emergency braking.

Package Contents

1 x Front Left ABS Wheel Speed Sensor. Note: Mounting hardware is NOT included unless stated. Please confirm compatibility with your Toyota RAV4 model, year, and drive type before purchasing.

Common Issues with Wheel Speed Sensors

RAV4 owners sometimes encounter wheel speed sensor issues:

• Sensor contamination – Dirt, brake dust, or metal debris can accumulate on the sensor tip, causing inaccurate readings

• Wiring damage – The sensor wiring harness can be damaged by road debris or heat exposure over time

• Corrosion – Exposure to moisture and road salt can cause corrosion at the connector or sensor mounting point

• Sensor failure – Internal sensor components can fail over time, especially on higher-mileage vehicles

This replacement sensor is designed to address these issues with quality materials and precise manufacturing, restoring proper ABS and traction control system function.

 FAQ

Q1: What are the symptoms of a faulty speed sensor?
A1: Common symptoms include the ABS warning light staying on, false activation of the ABS system due to inconsistent signal, and possible fault codes.

Q2: Do I need to clear fault codes after installation?
A2: Yes. After replacing the sensor, a diagnostic scan tool may be required to clear stored ABS fault codes and turn off the warning light.

After-Sales Service & Warranty

This product is covered by our quality assurance. If you have any questions or issues regarding fitment or quality, please contact us and we will respond within 24 hours.

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