ACDelco 19540717 GM Headlight Level Sensor Front Driver Side

The ACDelco 19540717 is a GM Genuine Parts headlight level sensor designed to optimize headlamp performance and visibility on select General Motors vehicles. This OE-quality sensor is engineered to rigorous GM standards and provides reliable automatic headlamp beam adjustment based on vehicle positioning.

Key Features:

• Monitors vehicle tilt to determine if the vehicle is pitched forward or backward
• Automatically adjusts headlamp beam angle for optimal road illumination and visibility
• Front driver side (left) position installation
• GM Genuine Parts quality - designed, engineered, and tested to rigorous OE standards
• Direct replacement for OEM part number 19540717
• Backed by General Motors warranty and quality assurance

This headlight leveling sensor helps ensure your vehicle's headlamps are properly aimed regardless of load distribution or road conditions, improving nighttime visibility and reducing glare for oncoming traffic. Compatible with 2015-2020 Chevrolet Suburban, Tahoe, GMC Yukon, Yukon XL, and Cadillac Escalade ESV models equipped with automatic headlamp leveling systems.