Buy Wheel Speed Sensor, KJ (52128695AF)

The Wheel Speed Sensor (52128695AF) is an important component used in the braking and stability

systems of vehicles such as the Jeep Liberty (KJ)h and Jeep Cherokee (KJ) produced between 2002 and

2007. This sensor is part of the vehicle’s Anti-lock Braking System (ABS) and is responsible for

monitoring the rotational speed of the wheel. By continuously measuring wheel speed and sending signals

to the vehicle’s electronic control unit, the sensor helps hmaintain safe braking and stable vehicle control during driving

The primary function of the wheel speed sensor is to detect how fast each wheel is turning. It is mounted

near the wheel hub—typically on the front left side for the part number 52128695AF—where it can read

the rotation of a tone ring attached to the wheel assembly. As the wheel rotates, the sensor produces

electrical signals that are transmitted to the ABS control module. The module then analyzes this data and

determines whether any wheel is slowing down or locking up during braking.

If the control module detects that a wheel is about to lock, it automatically adjusts the braking pressure

through the ABS system. This process allows the driver to maintain steering control while braking and

reduces the risk of skidding or sliding on slippery surfaces. The accurate signals provided by the wheel

speed sensor are therefore essential for optimal braking performance and vehicle stability.

The 52128695AF wheel speed sensor

The 52128695AF wheel speed sensor is usually made from durable materials such as plastic, rubber,

and metal to ensure long-term reliability in harsh road environments. Because the sensor is located near

the wheel and brake assembly, it must withstand heat, moisture, road debris, and constant vibration.

Despite its small size and lightweight design, the component plays a major role in the safety systems of modern vehicles.

This part is designed as an OEM-style replacement sensor compatible with several versions of the

Jeep Liberty produced from 2002 to 2007. It normally includes a wiring harness and connector that link

directly to the vehicle’s electrical system, making installation relatively simple for mechanics or

experienced vehicle owners. Replacement typically involves removing the wheel, disconnecting the old sensor, and installing the new one in the wheel hub area.

When a wheel speed sensor fails, drivers may notice warning lights such as the ABS or traction control indicator on the dashboard. Other symptoms can include erratic braking behavior or loss of ABS functionality. Replacing the faulty Wheel Speed Sensor (52128695AF) restores accurate wheel speed monitoring and ensures that the braking and safety systems of the vehicle continue to function properly.