Brand new OE complete door seals that go from the top of the rear door pillar, along the bottom, up the A pillar and back to the rear of the door windows. Composed of many molded and extruded parts, very complicate and I imagine expensive to mold - $330 each or $650 per pair. Cheapest price around.
Trunk seals for $85
Quarter window seals that go along the front edge of the quarter widow - $35 each
Bananna shaped seals that go on the inside of the quarter window chrome trim at the bottom of the window - $85 each
Rear door seal, goes along the inside corner of the door itself. Believe it or not BMW charges $140+ per for these things - $85 each