ECOGARD XF10329 Engine Fuel Filter - Premium Replacement Fits BMW X5, 335d, 535d, 535d xDrive, 740Ld xDrive COMPATIBILITY with 2009-2016 BMW X5, 2009-2011 BMW 335d, 2014-2016 BMW 535d, 2014-2016 BMW 535d xDrive, 2015 BMW 740Ld xDrive. PROTECT YOUR ENGINE against damage by preventing foreign particles from reaching the fuel injector or carburetor. Constructed with a multi-layered material that has optimum filtering efficiency. IMPROVE ENGINE PERFORMANCE with ECOGARD Fuel Filters. A clogged or dirty gas filter can result in difficulty starting, hesitation upon accelerating, decreased fuel economy, and rough idling. PRECISE INLET/OUTLET CONNECTIONS for trouble-free installation. SPECIFICALLY ENGINEERED AND TESTED for original equipment fuel filters fit, form, and function. Meets the requirements for maintaining new vehicle warranties. Replaces: OE 13 32 7 811 227.