【PACKAGE】: 2PCS 3157 3156 female sockets in the package.
【FITMENTS】: 3157 LED bulbs socket compatible with GMC Envoy 1997-2008, Sierra 1997-2008, Acadia 1997-2008, Canyon 1998-2009, Sierra/ Yukon/ Denali 2000-2009. Fit Chevy Silverado 1500 1997-2007, Chevy Venture 2000-2007, Chevy Cobalt 1997-2007, Chevy Colorado 2000-2007, Chvey Malibu 1999-2007, Express 1500/2500/ 3500 1996-2007, Chevy HHR 1997-2007, Monte Carlo 1996-2007, Tahoe 1997-2007, Chevy avalanche 2000-2007. And more car, which based standard 3 Tabs 3157 T25 bulb sockets.
【FUNCTIONS】: The 3157 3156 female wiring sockets are easy to install. Simply to replace original connected plugs, Plug and play. For Install LED Bulbs fit Turn Signal Lights, DRL Lamps or Brake/Tail Lights. Compatible with the following bulb sizes: Single Filament 3156: 3056 3456 4156. Double Filament 3157: 3057 3155 3357 3457 3757 4057 4157.
【PREMIUM MATERIAL】: This 3157 3156 Connector adapters have nylon female plugs with heady duty PTFE wires, high efficient, heat resistance, never melt. which can withstand up to 1200 F. Please rest assured for installation and plug.
【Note】: Please note that this product is a direct fit for the three taps 3157 socket plug. Therefore in some cases you may still need to make minor modifications to the socket or adaptor to make it fit. If you are using it for the single filament 3156, you just need to use the blue and the black wires and leave the third wire un-used. Please check the part number, Fitment Vehicle and Listed Pictures above make sure whether it fit the part you want replace or not.