GM Genuine Parts are original equipment parts designed, engineered and tested to rigorous standards, and backed by General Motors. Some GM Genuine Parts may have formerly appeared as GM Original Equipment OE. Same parts, different branding, with no change to performance or compatibility. GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. - Key benefits: OEM fit and performance, engineered to exact OE specifications, durable and reliable, backed by GM. - Compatibility and specifications: Fits Chevrolet, Buick, GMC, and Cadillac models; engineered to precise size and fit for proper operation. - Materials and performance: Built to meet or exceed OEM specifications using appropriate materials to deliver reliable performance. - Use scenarios: - During scheduled maintenance, replace worn components to restore factory-like performance on your GM vehicle. - When diagnosing issues, replace a failed part to ensure correct fit and dependable operation. - For factory-recommended replacements to maintain original specifications and vehicle behavior.