BMW F74 Gran Coupé Rear Wheel Speed Sensor ABS Left Right N/O/S 6891295

BMW F74 Gran Coupé Rear Left/Right ABS Speed Sensor is an original part from the ABS Speed Sensor group, designed for the rear axle of the vehicle. Engineered for BMW models, it ensures precise wheel speed readings, stable operation with the ABS and traction control systems, and predictable vehicle behavior during emergency braking.

Specifications and technical data

• SKU: 6891295
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6891295
• Substitutable numbers: 6891295, 34526891295
• Location on the vehicle: Rear, Right, Left
• Category: ABS Speed Sensors

Vehicle Application and Placement

The presented sensor is dedicated for installation on the rear axle of the BMW F74 Gran Coupé and can operate on both the left and right sides. This design simplifies part selection during servicing – one type of sensor covers both sides, reducing the risk of ordering errors and speeding up workshop operations.

Its placement in close proximity to the wheel hub allows for accurate measurement of rotational speed, which is then used by the ABS control unit to modulate brake system pressure. A properly functioning sensor in this area is crucial for maintaining driving stability, especially on slippery surfaces.

Function in the ABS System and Driving Safety

The ABS speed sensor is responsible for generating a signal based on which the system assesses if any wheel is about to lock up. In practice, this means it:

• ensures continuous measurement of wheel rotational speed on the rear axle,
• supports the operation of the ABS, traction control, and stability control systems,
• contributes to the even distribution of braking force between axles,
• reduces the risk of losing grip during sudden braking.

For the user, this translates to more predictable vehicle behavior in emergency situations and better control over the car during dynamic driving.

Characteristics of an Original BMW Part

This sensor comes from the BMW parts line, meaning it maintains factory operating parameters and is fully compatible with the vehicle's electrical system and control unit. The original geometry and connector type allow for installation without wiring modifications or additional adapters, which is particularly important for safety-related components.

As a part from the ABS Speed Sensor category, it is designed to operate in demanding conditions – near the wheel, where temperature fluctuations, moisture, and road debris are present. The design of the sensor's cable and housing is adapted to such loads to ensure a stable signal over a long service life.

Condition, Installation, and Service Application

The offered sensor is a used part, making it an attractive cost-effective alternative while maintaining the original BMW specifications. This solution is particularly beneficial for collision repairs or servicing older models where both safety and a reasonable budget are important.

In practice, installation involves removing the old sensor from the wheel hub, cleaning the socket, and connecting the new part to the factory wiring harness. By retaining the original connector shape and cable length, the sensor can be treated as a plug-and-play solution, with no need for installation modifications.

Expanding Brake System Service and Technical Knowledge

When replacing a speed sensor, it is advisable to simultaneously assess the condition of other brake system components – discs, pads, lines, and other sensors on the remaining wheels. This helps avoid situations where a new part operates in an environment of worn-out components, which could disrupt readings and system performance.

If you wish to deepen your knowledge on selecting used brake system components, including ABS sensors, practical advice can be found in the article: Second-Hand Braking Systems: How to Safely Choose Discs, Calipers, and ABS?. This is a useful resource for those who want to consciously combine safety with optimizing service costs.

If you are planning a comprehensive repair or upgrade of the braking area in your BMW and need other parts from the same group, such as additional sensors, signal cables, or mounting elements, check the available parts in the BMW ABS Speed Sensor category.