91-92 VW JETTA CALIF EMISSION ECU ECM COMPUTER 037906023 0261200554

VW ECU Up for sale is a Working, in excellent condition VW Volkswagen Golf Jetta Digifant 1 Engine computer ECU. VW part number 037 906 023  0 261 200 554 . This ECU should fit some Cal emission 91-93 Golf, Jetta 8 valve models, As always your best bet is to match the part numbers with the one on your original ECU. These are located in the cowl (under the plastic piece the wipers sprout out of). This unit offers a 30 day functionality warranty. The Digifant 1 engine computer for Golf, Jetta, Fox, and Cabriolet with California Emission are quite the rareity! Grab this unit if you have a faulty unit or need a spare. This has the DTC OBD fault memory storage and was a California only option for selected vehicles made by Volkswagen from 1991-1993. From Wikipedia- System Variants (North America Only) In North America, Volkswagen released two versions of the Digifant Fuel Injection system. Note that this refers to A2 Golf and Jetta models only. Digifant I was used exclusively in California m