Saab 900 / 900-S 16 valve engine ECU Up for sale is a Working, in excellent condition Saab 900 / 900-S ECU. Part number-- 0 280 000 564 (0280000564) Saab part number - 00 26 026 . This is original to 1989 900 & 900-S 16 valve non turbo cars. This is also compatible with all 88 900-S (16V) cars as well as all 1990 900 & 900-S (16V) cars - those that use the 0 280 000 580 & the 0 280 000 536 this is compatible with . This is a good working unit from a recent crash damaged car. I will warranty this for 30 days after purchase. This is an exceptionally hard to find unit!Buy this now for 1/10 the OEM Saab price.A Faulty ECU is one of the most common no start or random stalling problems with the cars. If yours does not have this problem, keep an extra ECU in the trunk, you might some day be glad you did... These units now have to be special ordered from most dealers new for big $$, and finding a good one second hand is getting to be a chore. Thanks for looking and good luck!