Cheap BMW X6 Sill

Yes, the BMW X6 has sills — these are the structural and cosmetic panels that run along the underside of the body between the front and rear wheel arches, below the doors. Every X6 has them regardless of engine or drivetrain choice, as they are part of the body structure on all variants. You will sometimes hear them called rocker panels or side skirts depending on whether you mean the outer cosmetic cover or the inner structural section, so confirm with the breaker exactly which piece you need.

No — the E71 (first generation, 2008–2014) and the F16 (second generation, 2014–2019) are built on completely different platforms with different body pressings, so their sills are not interchangeable. You must match the generation of the donor car to your own; the E71 sill will not line up correctly on an F16 shell. Always quote your registration to the breaker so they can confirm the exact generation.

Both of those years fall within the F16 generation (2014–2019), so in principle they share the same body shell and sill pressing. However, there were mid-generation running changes on some body panels, so confirm with the breaker that the part from the donor vehicle matches your exact registration before purchasing. The F16 is the generation to ask for in both cases.

Engine choice (xDrive30d, xDrive40d, M50d and so on) makes no difference to sill fitment whatsoever, as the body structure is identical across the range. Trim level such as SE or M Sport can affect the outer cosmetic sill cover or side skirt styling, so a bare structural sill will interchange but a decorative M Sport cover may look different on a standard-trim car. Confirm with the breaker whether the part they have is from an M Sport or standard car so you know what to expect cosmetically.

Yes — the nearside (passenger side, left) and offside (driver side, right) sills are mirror images of each other and are not interchangeable, so make sure you specify which side you need when contacting a breaker. The X6 is a four-door coupe-style body on all generations, so door count does not vary and there is no ambiguity there, but getting the side correct is essential. Double-check by quoting your registration and confirming NS or OS clearly with the breaker.

The E71 generation ran from 2008 to 2014, and in principle sills from across that range should correspond to the same body shell. That said, mid-generation pressing changes can occasionally affect panel fit on cars of this era, so it is worth confirming with the breaker that the donor vehicle's year is compatible with your 2010 car before you commit. Giving the breaker your full registration is the safest way to get a confident match.