ACDelco 42478283 GM Genuine Parts High Note Horn

The ACDelco 42478283 is a GM Genuine Parts high note horn designed, engineered, and tested to rigorous standards for GM vehicles. This original equipment replacement horn delivers the authentic sound and reliable performance expected from General Motors factory components.

Activated within your vehicle's steering wheel, this horn produces an audible noise at the front of your vehicle to signal or alert other drivers. This GM Genuine Part is backed by General Motors and provides the same fit, form, and function as the original factory-installed component.

Key Features:

• GM Genuine Parts original equipment quality
• High note frequency for clear, distinctive warning signal
• 12-volt electrical system compatibility
• Direct replacement for worn or damaged factory horns
• Meets GM's rigorous safety and quality standards
• Backed by GM Replacement Parts Limited Warranty

ACDelco GM Genuine Parts are manufactured to exact GM specifications, ensuring precise fit and optimal performance. Whether you're restoring your vehicle to factory condition or replacing a failed horn, this high note horn delivers the quality and reliability that comes from decades of General Motors engineering expertise.