If you've got a BMW with the 3.0L turbo engine and need a new oil line, this A-Premium part is a direct fit for a bunch of models. It's the rear oil inlet tube, compatible with the 1 Series M (2011), 135i (2008-2010), 335i (2007-2010), 335i xDrive (2009-2013), 335is (2011-2013), 335xi (2007-2008), 535i xDrive (2009-2010), 535xi (2008), 740i (2011-2012), 740Li (2011-2015), X6 (2008-2014), and Z4 (2009-2016). OEM reference numbers include 11427562798, 667-592, 667592, and TL167—so check your old part to confirm. This line is crucial for delivering oil to the turbocharger, so a good seal is key to preventing leaks and keeping your turbo happy. Made to match original specs, it should bolt right up without fuss. A-Premium offers a one-year unlimited-mileage guarantee, which is pretty reassuring. Before ordering, definitely input your vehicle details to ensure compatibility. If you're noticing oil around the turbo or just doing preventative maintenance, replacing this line can save you from bigger issues down the road. Installation might require some mechanical skill, but it's a straightforward job if you're comfortable working under the hood. Keep your BMW running smoothly with this reliable replacement part.