Standard Ignition ALS553 ABS Wheel Speed Sensor - Front

Overview of Standard Ignition ALS553 ABS Wheel Speed Sensor

The Standard Ignition ALS553 ABS Wheel Speed Sensor is designed specifically for Volvo S40 and V40 models. This sensor plays a critical role in monitoring wheel speed to support your vehicle's anti-lock braking system (ABS), ensuring safer braking performance.

• Terminal Quantity: 2
• Connector Gender: Female
• Terminal Gender: Male
• Connector Quantity: 1
• Connector Shape: Rectangular
• Hardware Included: No
• Harness Length: 38 inches (960 mm)
• Mounting Location: Wheel
• Number of Bolt Holes: 1
• Terminal Type: Blade

Detailed Product Description

The ALS553 ABS Wheel Speed Sensor from Standard Ignition is engineered to provide accurate wheel speed data to the ABS control module in Volvo S40 and V40 vehicles. Featuring a 38-inch (960 mm) harness length, this sensor offers sufficient reach for proper installation at the wheel mounting location. The sensor includes a single rectangular female connector with two terminals—male blade type—ensuring secure and reliable electrical connections. The design incorporates one bolt hole for mounting, facilitating straightforward replacement without additional hardware, as none is included.

Common Applications and Problem Resolution

This ABS wheel speed sensor is used to detect wheel rotation speed and relay this information to the vehicle’s ABS system. It helps address several issues, including:

• ABS warning light activation due to faulty sensor signals
• Intermittent or inaccurate wheel speed readings
• Loss of anti-lock braking functionality
• Traction control system malfunctions related to wheel speed data
• Uneven or unstable braking performance

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before sensor replacement.
• Disconnect the battery to prevent electrical shorts during installation.
• Carefully unplug the female rectangular connector and remove the mounting bolt.
• Route the 38-inch harness properly to avoid pinching or damage.
• Verify the blade terminals are clean and properly seated before reconnecting.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS553 sensor to meet or exceed OEM specifications for Volvo S40 and V40 models. While hardware is not included, the sensor is built for durability and reliable performance. Please consult Standard Ignition’s warranty policy for specific coverage details related to this ABS wheel speed sensor.