Sorry - no part nos. but yes, the ones shown are the Skoda ones in chrome, whilst the Beetle Sport ones are brushed ali. Whichever makes a real difference, for not much cash. To remove, turn through 180 degrees and pull. Refitting is the reverse. Protect the pins from plier marks using cloth or something. As someone said, getting the height correct is a bit of a fiddle, but worth the trouble.