Hella 230040471 ABS Wheel Speed Sensor - Rear Right

HELLA ABS Wheel Speed Sensor for Rear Right

Restore accurate wheel speed monitoring with this HELLA ABS Wheel Speed Sensor, part number 230040471. Built as a standard replacement with a 2-pin Hall sensor design, it supports consistent ABS operation on select Ford Escape and Mercury Mariner rear right applications.

Key Features

• ABS wheel speed sensor for the rear axle wheel side
• Hall sensor design with 2 terminals and 2 pins
• Wiring harness included; harness length 760 mm (29.92 in.)
• Black female connector with square shape and blade terminals
• Supplementary article includes holder
• Standard replacement grade for direct service use
• Sensor length 785 mm

Detailed Product Overview

HELLA part number 230040471 is an ABS wheel speed sensor engineered to monitor rear wheel movement and send the signal needed for proper anti-lock brake system function. Its rear axle mounting location, integrated wiring harness, and 2-pin Hall sensor construction make it a practical replacement for vehicles that need precise wheel speed input to maintain braking stability and control. This part cross-references 5S12306 and 9L8Z2C190A for the same application.

Compatible With 2010 Ford Escape, rear right; 2011 Ford Escape, rear right; 2012 Ford Escape, rear right; 2009 Ford Escape, rear right; and 2009-2011 Mercury Mariner, rear right. The fitment list includes Ford Escape rear right applications with and without the ABS wheel speed sensor wire harness, plus 2012 Ford Escape rear right excluding Automated Parking System.

What It Helps Address

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear axle
• Loss of ABS function during braking events
• Brake stability concerns related to inaccurate wheel rotation data
• Service replacement for damaged sensor wiring or connector issues

Installation Notes

Install at the rear axle wheel side and verify the connector style, terminal count, and harness routing before assembly. Qualified personnel are required for assembly/disassembly. Confirm vehicle-specific notes, including Automated Parking System exclusions and harness-related fitment details, before installation on Ford Escape or Mercury Mariner models.

Quality Assurance

HELLA is a recognized automotive parts brand known for precision-focused braking and sensor components. Part number 230040471 is built with durable materials for road use and is intended to provide reliable wheel speed detection in service applications.