Subject: Gear knob OE number: 156022239 NOTE! The above numbers are the original part numbers for which the item in this offer is a replacement. Before purchasing, you must compare them with the number of the original part being replaced. If they differ by even one character, this part will not fit or will not work or will not work correctly. In such a case, do not buy it. Car: Alfa Romeo 156 Year of manufacture: 1997-2006 Gearbox: Automatic Colour: Black leather Manufacturer: Replacement Technical condition: The item is brand NEW, unused, undamaged and unimpaired Note ! Push-on knob mounting Mounting hole diameter of the knob is 15 mm