BestKeys 2007 Chrysler 300 New Replacement Remote Key Combo 4 Button OHT692427AA This is a brand new replacement remote key Programming this key requires 2 working unique (not cloned) keys. If you do not have 2 working unique (not cloned) keys, you will need to have the key programmed at a locksmith or dealership. We will provide a link to our website with Free Do-It-Yourself programming instructions with your order. New complete working remote with all electronics and batteries included plus FREE tech support with every order. Replaces OHT692427AA, KOBDT04A, 56040649ac, 56040649, 05175789AA, 05175786AA, 05175817AA, & more