This aftermarket solenoid for BOYA MPWA, MPXA, and BAXA transmissions features dual lock-up technology for added durability. Designed to fit on the bell housing at the 1:00 position, this solenoid is a reliable replacement for your damaged or worn out original. Included in the package is everything you need to install the solenoid, including housing and any necessary wiring. This solenoid is a great investment for anyone looking to improve the performance of their automatic transmission.