Land Rover External A-Pillar Trim Clips with Foam Sealing Washer
Land Rover part numbers: 6582950A00, 65829-50A00
White Nylon with sealer
Top Head Diameter: 13mm
Middle Head Diameter: 15mm
Bottom Head Diameter: 17mm
Stem Length: 13mm

These distinctive clips are used to attach the A-Pillar trims that fit either side of the windscreen on the exterior of certain Land Rover and Range Rover models. They are used on the Discovery 3 and 4, and Range Rover (2002-2012). They are normally used in conjunction with other clips depending on the model.
 
Commonly used in the following models;
Range Rover: L322/L320 2002-2012
Land Rover: Discovery 3, Discovery 4
Equivalent codes;
Auveco 22156
CBT085
CBT085K10