BMW X5 X6 E70 E71 F15 F16 DXC Pulse Generator Sensor Front Axle 6771776

BMW X5 X6 E70 E71 F15 F16 DXC Pulse Generator Sensor Front Axle is an original component from the ABS speed sensor group, designed for installation on the front axle in selected BMW models. This used OEM component ensures proper cooperation with the braking system and vehicle electronics, maintaining the factory operating parameters of the ABS system. It is a solution for users who expect a proven part with stable performance characteristics.

Specifications and technical data

• SKU: 6771776
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6791748
• Substitutable numbers: 6791748, 34526791748
• Location on the vehicle: Front
• Category: ABS Speed Sensors

Purpose and function of the ABS speed sensor

The presented sensor is a component responsible for the precise reading of the rotational speed of the wheel on the front axle of the vehicle. Information from the sensor is transmitted to the brake system controller, which uses it to regulate pressure in the brake circuits, preventing wheel lock-up during braking. A properly functioning ABS sensor affects:

• vehicle stability during emergency braking,
• maintaining steering control on slippery surfaces,
• cooperation with related systems (e.g., traction control, electronic stability control),
• correct operation of indicators and warning messages on the dashboard.

Compatibility with BMW models

The ABS speed sensor has been designed to work with selected BMW E70, E71, F15, and F16 series models equipped with the DXC-type ABS system. This ensures consistency with the vehicle's factory electronic architecture, and installation does not require any modifications to the wiring. Using an original BMW solution reduces the risk of system errors and communication problems between control modules.

Vehicle placement and installation aspects

The sensor is intended for installation in the front suspension area, in the location structurally provided by the manufacturer. Correct placement on the vehicle (front) ensures proper signal reading geometry from the impulse ring and stable operation across the full speed range. During installation, it is important to:

• maintain the appropriate working distance between the sensor and the impulse element,
• correctly route the cable in the factory holders,
• protect the connector from moisture and contaminants.

The used OEM component allows for the retention of original mounting points, which facilitates the mechanic's work and shortens service time.

Characteristics of the used OEM component

The offered sensor is a used part, sourced from disassembly, which provides a cost-effective solution while maintaining BMW factory specifications. Unlike aftermarket replacements, it does not require installation adjustments or interference with controller software. For workshops and users, this means:

• maintaining compatibility with the original DXC ABS system,
• reducing the risk of diagnostic errors,
• the possibility of effective repair at an optimal budget.

Expert support and selection of braking system components

When replacing an ABS sensor, it is worth paying attention to the general condition of the braking system and other safety-critical components. To better prepare for selecting used parts, such as discs, calipers, or ABS components, you can use the advice contained in the article: Second-hand braking system: how to safely choose discs, calipers, and ABS?. It is a practical source of knowledge that helps reduce the risk of an ill-advised purchase.

Related items from the BMW ABS speed sensor category

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other elements from the same group, such as additional sensors on the rear axle, signal cables, or sensor mounts, check the available parts in the BMW ABS speed sensor category.