ACDelco 84798041 Rear Suspension Auto Leveling Position Sensor

The ACDelco 84798041 is a GM Genuine Parts rear suspension automatic forward lighting leveling position sensor designed to maintain optimal headlight aim and visibility. This OE-quality sensor continuously monitors your vehicle's suspension position and communicates with the automatic headlamp leveling system to adjust beam angle based on vehicle load and pitch.

Key Features:

• GM Genuine Parts quality - designed, engineered, and tested to rigorous OEM standards
• Automatically detects vehicle tilt and adjusts headlamp beam for improved visibility
• Direct replacement for worn or failed suspension position sensors
• Helps maintain proper headlight aim under varying load conditions
• Backed by General Motors quality assurance

This sensor is essential for vehicles equipped with automatic headlamp leveling systems, ensuring your headlights provide optimal illumination regardless of cargo weight or passenger load. When the sensor fails, you may experience warning lights, improper headlight aim, or disabled auto-leveling functionality.