BMW M440d Inlet manifolds assure the best performance of your engine and the inlet manifold is constructed with top rated materials determines the engine performance. Inlet Manifolds are usually manufactured from lightweight materials like aluminium or steel, although aluminium is most commonly used in high performance cars If your BMW M440d's intalet manifold is facing any issues, it can simply reduce your engine performance, so, it is important to replace it with the new, used or reconditioned BMW M440d inlet manifold. BM Engine Works offer best quality manifolds at very cheap prices. We offer supply and fitting services on all our replacement engine ancillary parts. Every reconditioned engine part first pass through a strict performance and quality test to confirm its reliability in extreme conditions. If you buy online, your part will be delivered to you via our delivery service offered nationwide. However, you can same even more from our in house fitting services by paying minimal labour costs.