97 Accord(112k) service light on. Shop said code P0740, needs PCM 37820-P0H-L51

eBay item number:191701026755....USED OEM 96 1996 HONDA ACCORD EX AT ENGINE COMPUTER CONTROL MODULE ECU37820-P0H-L51...Price:US $94.45 free shipping,no tax...THERE is actually 2 of them on ebay.eBay item number:151927226954 Price:US $78.99 plus Shipping: $14.99 Expedited Shipping...copy and paste link below........................................................................................................................................... P0740 HONDA Transmission Lock-Up Control System … www.autocodes.com/p0740_honda.html................................................................................ Autozone can get you that computer from Cardone>REMAN>> Cardone Reman/Engine Control Computer Price: $372.99 Core $53.00 Part Number: 72-2221 Warranty: 1 YR Notes: With OEM #37820-P0H-L51'Flash Units require programming specific to the vehicle prior to shipping. Accurate VIN and mileage are required. Delivered units are ready for installation with no further programming required.