GM Genuine Parts Hazard Warning and Turning Signal Flashers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are small devices that are usually installed in a fuse block. These are what makes your turn signals and hazard lights blink. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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• Signaling other drivers of your lane departure
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM regularly updates production and service part designs to integrate new materials and technologies