Remanufactured Rear Differential Control Unit For VW Tiguan, Audi A1/Q3/RSQ3 Quattro – 0AY907554J

If your VW or Audi with Quattro/4Motion is having issues with the rear drive, the control unit for the rear differential (the Haldex unit) might be the problem.

This is a remanufactured unit from Higher-autoparts-us.

It's a direct replacement, using your original carrier.

It fits a range of models: VW Tiguan 4Motion (2012-2018), Audi A1 Quattro (2015-2018), Audi Q3 Quattro (2015-2018), and Audi RS Q3 Quattro (2017-2018).

The main part number is 0AY907554J, but it supersedes and replaces a huge list of others like 0AY907554B and 0CQ907554H.

Comes with a 2-year warranty.