Hella 230040451 ABS Wheel Speed Sensor - Front Right

ABS Wheel Speed Sensor for Front Right Fitment

Restore accurate wheel speed monitoring with this HELLA ABS Wheel Speed Sensor, part number 230040451. Built as a standard replacement with a Hall sensor design, it supports stable ABS operation on select Ford Escape and Mercury Mariner front right applications.

• ABS wheel speed sensor for front axle wheel side installation
• Hall sensor design for precise wheel speed detection
• Includes wiring harness and holder for a cleaner service replacement
• 2-pin female connector with round connector shape
• 36.02 in. cable length; 915 mm wiring harness length
• Standard replacement grade for select front right applications

Detailed Product Overview

HELLA 230040451 is engineered for vehicles that rely on consistent wheel speed input to manage anti-lock braking performance. The sensor uses a Hall-effect design, a 2-pin configuration, and a front axle mounting position to deliver the signal the ABS system needs for braking control and stability. This part cross-references Gates 78657 for the same application.

Compatible With 2009-2012 Ford Escape, front right, and 2009-2011 Mercury Mariner, front right. The Ford Escape and Mercury Mariner fitment coverage makes this a direct-reference option when replacing a worn or damaged front wheel speed sensor on those vehicles. Part number 230040451 is also a useful search term when verifying the correct replacement before service.

What This Sensor Helps Address

• ABS warning light caused by a failed front wheel speed sensor
• Erratic or missing wheel speed signal at the front axle
• Brake system instability during hard stops
• Sensor wiring damage at the front right wheel area
• Intermittent ABS operation from connector or harness wear

Installation Notes and Tips

Install at the front axle wheel side/front right position only for the listed applications. The sensor includes a wiring harness and holder, and uses a female round connector with 2 terminals. Verify connector style, harness routing, and mounting location before installation. Because the product notes indicate assembly/disassembly by qualified personnel is required, professional installation is recommended.

Quality Assurance

HELLA is a recognized automotive parts brand known for precision electrical components and OE-style replacement engineering. Part number 230040451 is built with durable materials for service in demanding road conditions and is intended to provide reliable wheel speed signal performance on the specified Ford Escape and Mercury Mariner applications.