Hella 230040571 ABS Wheel Speed Sensor - Rear Left

HELLA ABS Wheel Speed Sensor for Rear Left Fitment

Restore accurate wheel speed monitoring with this HELLA ABS wheel speed sensor, part number 230040571. Built as a standard replacement with a rear axle wheel-side mounting location, it supports consistent ABS operation on select Ford, Mercury, and related applications.

Key Features

• ABS wheel speed sensor with Hall sensor design
• Rear axle fitment, rear left position
• Wiring harness included for easier service replacement
• 2-pin female connector with round connector shape
• Gray connector color and holder included
• Standard replacement grade for select vehicles
• Cable length: 660 mm / 25.98 in

Product Details

HELLA part number 230040571 is an ABS Wheel Speed Sensor engineered to monitor rear wheel movement and send the signal needed for ABS control. The sensor uses a Hall sensor design and a 2-pin configuration, with a rear axle wheel-side mounting location and a rear axle fitting position. Its 660 mm wiring harness and included holder support a direct service replacement on the specified applications. This part cross-references Standard Ignition ALS510 for the same application.

Compatible With 2006-2010 Ford Explorer, rear left; 2007-2010 Ford Explorer Sport Trac, rear left; and 2007-2010 Mercury Mountaineer, rear left. The HELLA 230040571 is also referenced by service part numbers used across these applications, including 5S8640 and 6L2Z2C16AA.

Common Issues This Sensor Can Address

• ABS warning light caused by a failed rear wheel speed signal
• Intermittent traction control or stability control operation
• Loss of accurate wheel speed data at the rear axle
• Brake system fault codes related to the rear left sensor circuit
• Harsh or inconsistent ABS engagement during braking

Installation Notes

Fits 2006-2010 Ford Explorer, rear left; 2007-2010 Ford Explorer Sport Trac, rear left; and 2007-2010 Mercury Mountaineer, rear left. Verify connector style, harness length, and mounting location before installation. Assy/disassy by qualified personnel is required, and the sensor is supplied with a holder for service replacement.

Quality Assurance

HELLA is a trusted automotive parts brand known for precision-engineered electrical and braking components. This ABS wheel speed sensor is built for reliable signal detection and durable service in demanding road conditions.