Fortunately "returns accepted".
There should be a colored dot, e.g. red, on the other side you can ask about. According to blue books that should match dot on your pressure sensor.
http://m.ebay.com/itm/BMW-E9-3-0-CS...etronic-Control-Unit-/151745520431?nav=SEARCH
There should be a colored dot, e.g. red, on the other side you can ask about. According to blue books that should match dot on your pressure sensor.
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