EFFA is a brand of auto parts that is based in China and specializes in producing spare parts for a range of Chinese-made vehicles and European cars. The brand has a wide range of spare parts available, including but not limited to engine parts, body parts, electrical components, brake parts and more. The brand is known for producing high-quality and reliable parts at competitive prices. The company has manufacturing facilities in China and the United States, and has a presence in a range of countries across the world. Customers have generally had good experiences with EFFA products, praising their quality and reliability. The price point for EFFA parts is also generally competitive, making them an attractive option for budget-conscious car owners.