Hella 012039951 ABS Wheel Speed Sensor - Front or Front Right

ABS Wheel Speed Sensor Overview

HELLA ABS Wheel Speed Sensor 012039951 is a standard replacement sensor for vehicles that need accurate wheel speed monitoring for ABS operation. It is built with a rectangular female connector, blade terminals, and a 54 mm overall length for a direct-style service replacement.

Compatible With select Ford, Mazda, Lincoln, and Jaguar applications, this sensor supports stable braking control by reporting wheel movement to the ABS system. HELLA OE Certified branding adds confidence for buyers looking for a service part with OE-focused engineering.

Key Features

• Standard replacement ABS wheel speed sensor
• Rectangular connector with 2-pin electrical interface
• 54 mm total length for application-specific fitment
• Black connector housing with female terminal design
• HELLA OE Certified product line

Detailed Description

Part number 012039951 is an ABS wheel speed sensor engineered for front axle applications across select Ford Transit Connect, Ford Escape, Ford C-Max, Ford Focus, Mazda 5, Mazda 3, Lincoln MKC, and Jaguar X-Type models. It uses a 2-pin connector layout and blade terminals to match the electrical requirements of the listed applications. As an ABS sensor, it measures wheel movement so the braking system can respond with the correct control strategy.

This part cross-references Delphi SS11712 and NTK AB1087 for the same application. If you are replacing a worn or failed sensor on a Ford Focus, Mazda 3, or Ford Transit Connect, part number 012039951 provides the fitment-specific configuration needed for the listed front axle positions.

What It Helps Address

• ABS warning light caused by a failed wheel speed sensor
• Erratic wheel speed signal input to the braking system
• Loss of ABS function during braking events
• Stability control issues tied to incorrect wheel movement data
• Intermittent sensor communication from damaged wiring or terminals

Installation Notes and Tips

Verify the connector style, terminal count, and mounting position before installation. This sensor is listed for front axle use, with one application specifying front right on the Jaguar X-Type. The fitment notes also include a 2-pin connector requirement on most listed vehicles, and one Transit Connect application is limited to vehicles built through 09/01/2022.

Installation hardware is not stated as included. Assy/disassy by qualified personnel is noted in the product data, so confirm the vehicle-specific routing and connector engagement before returning the vehicle to service.

Quality Assurance

HELLA OE Certified indicates an OE-focused product line, and the sensor is described as using durable materials and robust construction for demanding road conditions. Part number 012039951 is built for accurate speed detection and reliable ABS operation across the listed applications.