The product is a 2007 Nissan Altima transmission control unit (TCU) with part number 31036 JA00C. It is an OEM component manufactured by Nissan in Japan. This direct replacement part is designed to improve auto performance and is considered a performance part. The TCU is made with materials sourced from the United States and comes with an interchangeable part number ETC51-256N A1. It is not a custom bundle and is not modified in any way. The product is guaranteed to have a high-quality finish as pictured.
