This looks like it is worth an inspection. Not sure if anyone wants to register 4335280. No mention of the car there or here.

Rare 1974 BMW 3.0 CS Coupe - cars & trucks - by owner - vehicle...
For restoration: Rare, 1974 BMW 3.0 Coupe, CS E9, twin two-barrel, automatic trans, IRS, power...
sfbay.craigslist.org
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Rare 1974 BMW 3.0 CS for resto
Rare, 1974 BMW 3.0 CS E9, twin two-barrel, automatic trans, IRS, power windows, California car & title for restoration. Comes with nice set German BMW Alpina 15"alloys and near new Dunlop tires, additional set of 4, 16" alloy wheels w/low profile tires, seats, many trim pieces, emblems, door latches, brackets. No rust in shock towers, pan is clear, very minor surface rust underneath. Clear California title, $700 back DMV fees, smog exempt. Missing front/rear bumper, has been sitting about two years, does not currently run but most everything is there. Will need to be trailered. Serious only reply.