Front Left window regulator for X3 E83
Product description
A front left window regulator is one of those car parts you only think about when the window stops behaving as it should. This Window Regulator Front Left Compatible with X3 E83 SUV 2004-2011 is built to match the installation position and help restore smoother window movement in day-to-day use. It’s a single replacement part, so it suits owners who want a straightforward swap rather than multiple components. 🚗
If you drive an X3 E83 SUV from 2004 to 2011 and your front left window mechanism needs attention, this regulator can be a practical option. It is supplied as one piece, and it references 51333448249 and 51 33 3 448 249, which makes it easier to cross check against the original equipment listing. With compatibility notes and reference numbers included, you can verify fit before ordering and avoid unnecessary returns. 🙂

Key points


When a window regulator wears out, you may notice slower operation or uneven movement. Replacing the front left regulator is often the next step to get the window functioning properly again, without changing the rest of the door setup. This part is specifically listed for the X3 E83 SUV model range from 2004 to 2011.

The key detail here is the installation position. This regulator is for the front left, which corresponds to the passenger side in the notes provided, so it matters where you plan to install it. Since incorrect side or placement can cause fit issues, take a moment to confirm the layout against your vehicle. 🙂
It’s also sold as one piece, which is helpful if you already know you only need the front left component. The reference numbers help when comparing with your OEM paperwork, or when you use them to confirm the correct part in an online catalogue. 🔧



Technical details
- Name: Window Regulator Front Left Compatible with X3 E83 SUV 2004-2011 51333448249
- Type: Window regulator replacement part
- Installation position: Front left passenger side
- Quantity sold: One piece
- Reference number: 51333448249
- Additional reference: 51 33 3 448 249
- Compatible vehicle: X3 E83 SUV 2004 to 2011

What’s included


This listing is for a single window regulator unit, supplied as one piece. Quantity sold is stated clearly as one, so you are not receiving a multi-pack or separate assemblies in the box. That makes it easier to budget for the repair if you only need to address the front left window mechanism. ✅

Before ordering, use the reference numbers to confirm the exact match for your car. The notes ask you to check the corresponding OEM carefully to see if it matches the product description. If your vehicle has a different configuration, side, or spec than expected, verifying compatibility first can save time later.
Key takeaways

It’s a good fit if you own an X3 E83 SUV from 2004 to 2011 and you specifically need the window regulator for the front left passenger side. It makes sense when your goal is to replace the regulator component without changing other parts in the door. Worth considering if you are comfortable cross checking reference numbers against your original equipment record. 🔎
It might not suit you if you need a different installation position, such as front right or rear door regulators. You may want to skip it if your X3 E83 falls outside the 2004 to 2011 range stated in the compatibility notes. As the listing is explicit about the match, double checking the OEM reference and placement is the most reliable way to judge fit before installation.
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