Now use any of our shift knobs on your non threaded Volkswagen and Audi 5 and 6 speed shifters. CNC Machined billet aluminum. Available in clear (silver) or black anodized. Easy swap from the factory shift knob. Our 1 piece adapter includes integral shift boot retention and attaches solidly to your shifter for a factory look. Uses our M16 thread. Hardware and instructions included. Select adapter when adding shift knob selection to cart. Not Sold Separately.