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BMW E30 325i E34 525i Z1 ECU ECM Computer 0261200173
BMW ECU Up for sale is a Working, in excellent condition BMW ECU. Bosch Part number-- 0 261 200 173. This ECU should work with BMW cars equipped with the M20 engine including: 1987 - 1991 325i (E30)1986 - 1991 325ix (E30)1988 - 1990 525i (E34) 1988 - 1991 Z1 This is one of the most common no start or random stalling problems with these Motronic ECU's. 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 $$ (often times over $1000!), and finding a good one second hand is getting to be a very hard chore.