Rocker Panel trim set (left and right - black). This is the same as came stock on all Mk1 Golf/Mk1 Rabbit 74-84 And Jetta 79-84 .
Note for Other Mk1 Cabriolet Owners: This will fit 74-81 Scirocco / 79-87 Rabbit Convertible / Cabriolet however the profile is slightly different then came on your car.
(This trim is as seen in the photo its the longest piece on the car running across the lower body underneath the doors and between the front and rear wheel wells)
clips also available to mount this trim in store "fastener" category