Yo vi el otro dia este:
https://es.aliexpress.com/store/product/Black-Rear-Folding-Cup-Drink-Holder-Stretch-Dash-Cup-Holder-For-audi-A4-B8-A6-C7/1630785_32836775548.html?spm=a219c.search0104.3.35.6ef6322dsk831d&ws_ab_test=searchweb0_0,searchweb201602_4_10065_10068_10547_319_10891_317_10548_10696_10084_453_454_10083_10618_10307_10820_10301_10821_10303_537_536_328_10059_10884_10887_100031_321_322_10103,searchweb201603_55,ppcSwitch_0&algo_expid=3d5944f6-6f72-4f00-be4d-bb93a4ee9332-5&algo_pvid=3d5944f6-6f72-4f00-be4d-bb93a4ee9332