Description: Attractive and practical: the hub caps protect the hub from dirt. The choice is yours: available in various versions and matching all Mercedes-Benz wheels. Its all about design in your Mercedes-Benz. Stylish turn: a Mercedes-Benz hub cap always adds a stylish finishing touch to alloy wheels. Not only beautiful, but also good: the covers protect the wheel hub from soiling. 23, twin 5 spoke, (rpq, rpk). 19 wheels. 21, without code rwi. Sedan, 18 wheels. 20.