Our 2009 Acura RDX Select Knob 08U92-STK-200 ships directly from an authorized Acura dealer. Since 2000 we have offered secure online ordering and fast affordable shipping. All our genuine Acura parts and Acura accessories are backed by Acura's warranty, which is covered by any Acura dealer in the US. Exactly like your local dealer only lower prices and shipped directly to your door. If you have questions about Acura accessories or Acura performance parts or need assistance, please don't hesitate to contact our friendly Acura parts and accessories experts online.