Cobra Transmissions is a member of the non-profit organization known as the Automatic Transmission Rebuilder Association (ATRA). ATRA is the world’s largest trade organization of transmission rebuilders, transmission specialists, and transmission part suppliers with over 2000 members throughout the United States and Canada. ATRA is your premier source for transmission repair information and transmission problem solving. Our mission is to provide you with the resources needed to keep your transmission running, or get it fixed quickly. Whether you are looking for transmission service advice, transmission maintenance, simple transmission repair, or a complete transmission rebuild, Cobra Transmissions is ready to help.