WELCOME TO MY STORE. 2x 3157 3357 4157 Brake Turn Signal Light Socket Harness Wires For LED or Stock. This listing features on 2 pieces of brand new 3157/3156 light bulb extension socket connector. It is perfect for adding extra turn signal lights/brake lights or replacing the stock ones. 3157NALL 3356 3357 3357A 3357LL 3457ALL 3457AST. 4057 4057LL 4114 4157 …Read more »