GM Genuine Parts Engine Piston Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These kits include components to service your vehicle's engine pistons, which compress the fuel and air mixture in the cylinder to help produce combustion. 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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• Services the engine pistons which compress the fuel and air mixture in the cylinder to help produce combustion
• 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