BestKeys 2009 Nissan Sentra Replacement Keyless Entry Remote Key Fob clicker Save on a 2009 Nissan Sentra key fob Remote requires 1 working key to program. We will provide a link to our website with Free Do-It-Yourself programming instructions with your order. Compatible # 28268-ZB700, 28268-C991A, 28268-C991C, 28268-5Y701 Free DIY Programming instructions included! YOUR KEY SUPPLIER is the only authorized seller of BESTKEYS products. All warranties will be voided if bought from any other sellers.