This little piece basically holds the bulb itself—things like your turn signal, parking light, or even a side marker light. It provides the electrical connection so the bulb can light up. It's a pretty simple part, but it does a vital job. It’s got the wires coming into it, and the little contacts inside that press against the bulb to complete the circuit. Think of it as a connector. It bridges the gap between your vehicle’s wiring and the bulb. The socket is mounted right into your headlight or tail light assembly and is designed to be fairly weather resistant. Without a good socket, that bulb simply won’t work, and you'll have a burned – out light. Honestly, it’s a safety thing. A burned – out turn signal or brake light could get you into trouble. Plus, it’s usually something that’ll cause you to fail inspection. It might seem small, but a functioning bulb socket means you’re visible to other drivers. You’ll notice if one isn’t working because the light will be out, plain and simple. They can sometimes get corroded, especially with age or exposure to the elements, and that corrosion acts like a shield preventing electricity from flowing. We carry a lot of these at Fixparts Online, and it's usually a straightforward swap to get things back to normal. Versatile and reliable: Bulb Socket (MPN 63131384032) includes a 12-month warranty!

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