Ford Fiesta MK7 Wheel ABS Speed Sensor Rear Axle Suspension Cable 8V512C190AA

The Ford Fiesta MK7 Rear ABS Sensor is an original brake system component responsible for accurately reading the rotational speed of the rear axle wheels. Thanks to its factory-fitted compatibility with the Ford ABS system, it ensures stable operation of the braking electronics and correct functioning of safety features. This is the solution for users seeking a proven speed sensor rather than random aftermarket replacements.

Specifications and technical data

• SKU: 8V512C190AA
• Mark: Ford
• Condition: Used
• OEM Part Number: 8V512C190AA
• Substitutable numbers: 8V512C190AA, 8V51 2C190 AA
• Location on the vehicle: Rear
• Category: ABS Speed Sensors

Function and Role of the ABS Speed Sensor

The rear axle ABS speed sensor generates a signal about the wheel's rotational speed, which is then analyzed by the brake system controller. Based on this data, the ABS system can:

• limit wheel lock-up during sudden braking,
• support vehicle stability in emergency situations,
• cooperate with other electronic systems that use wheel speed information.

A properly functioning rear axle sensor directly impacts braking effectiveness and predictable vehicle behavior on the road.

Compatibility with Ford Fiesta MK7

The presented component has been designed for integration with the Ford Fiesta MK7 brake system, ensuring correct geometric fit and electrical compatibility with the factory installation. Its placement at the rear of the drivetrain facilitates identification of the correct mounting point for technicians, reducing the risk of errors during replacement.

By using an original solution from the ABS Speed Sensor group, the operational parameters of the entire brake system can be maintained consistently, without the need for modifications to the wiring or software.

Characteristics of the Used Component

The offered sensor is a used part, which translates to an attractive cost-to-functionality ratio while retaining the original design. For many Ford owners, this is a sensible choice, allowing for the restoration of correct ABS system operation without investing in expensive new components. For speed sensors, it is particularly important that they come from a reliable source and comply with the vehicle manufacturer's original specifications.

This type of solution is often preferred by workshops specializing in the Ford brand, which prioritize factory brake system operating parameters and predictable vehicle electronics behavior.

Safety, Diagnostics, and Selection by Part Numbers

A functional rear axle speed sensor is crucial for the ABS system's operation. A fault can result in a dashboard warning light illuminating and error codes being stored in the controller's memory. When selecting a part, it is advisable to use OEM markings and interchangeable part numbers to ensure full compatibility with your specific Ford Fiesta MK7 version. A correctly chosen sensor helps avoid calibration issues and eliminates the risk of improper brake system function.

If you want to better understand how to safely choose used modules and sensors, how to interpret OEM markings, and what to look for during installation, the guide will be helpful: Used Automotive Electronics and Sensors – A Practical Guide to Selection and Installation.

Brake System Expansion and Related Components

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

For users considering whether to opt for a used original part or an aftermarket replacement, practical tips from the article may be useful: 5 Reasons Why a Used OEM Part Might Be a Better Choice Than an Aftermarket Replacement. This will help you make an informed service decision tailored to your specific Ford Fiesta MK7.