Carruz Full Case (Shell) Keyless Entry Remote Control Car Key Fob Shell Replacement for KBRASTU15 (Black) Just the case (shell). Don't replace all your remote, change that worn out key fob case. Lifetime warranty! Our fault? Get 100% refund! No instructions needed! Easy to replace and install. Compatible with KBRASTU15 This is a replacement part to match the original in form and function.