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    1999 A3 1.6 8v Lambda replacement and brakes issue

    Hi guys, im new to this site, and new to Audi's and just having a couple of problems with a 1999 A3 1.6 8v. Now the A3's O2 sensor i think you'll agree is tricky to get to and i want to change it. But before i unscrew the sensor, i need to know where the plug is. I have traced the wire from the...