GFBV D401-0043 Dinan High Flow Drop-in Replacement Air Filter - 2016-2026 BMW 740i/840i; Dinan High Flow Drop-in Replacement Air Filter - 2017-2023 BMW 530i/540i/640i; Dinan High Flow Drop-in Replacement Air Filter - 2018-2019 BMW X3 M40i/X4 M40i...

Compatible w/ Stock Air Box - G01/G02/G05/G06/G07/G11/G12/G14/G15/G16/G30/G32 (B46/B48/B58)

Compatible OEM Part #Cross Reference: 13718577170, 13718691835, 13718621473, 13718577171, 13718454387, 13712454387; Dinan High Flow Drop-in Replacement Filters are a direct upgrade to your factory intake system and will instantly provide better flow to assist your engine in achieving maximum performance and efficiency!; General D401-0043 Filter Dimensions: 270mm x 218mm (10.63" x 8.58"); When upgrading to a complete Dinan intake system for best performance, is not available, possible, or within the budget, Dinan High Flow Drop-in Replacement Filters have you covered!; While factory paper filters function admirably, they can be restrictive to performance goals given the material used. They also require being replaced numerous times during the lifespan of the vehicle, which can add up to a substantial amount in maintenance costs. Limited performance and increased maintenance costs are never ideal but can be resolved effectively and economically in the case of filters. Dinan High Flow Drop-in Replacement Filters are constructed of 4 layers of cotton gauze that allow better flow and less pressure drop than the stock media. This equates to the engine not needing to work as hard to make the same, or more power. Additionally, the use of oiled cotton media means that the Dinan filters are washable/re-usable while still retaining excellent filtration and ensuring your engine runs clean for the duration.

Features and Benefits: 4 layers of proprietary high flow oiled cotton gauze material for exceptional filtration; Direct replacement for stock air filter; Less restrictive and better flowing than stock allowing maximum engine performance and efficiency; Quick and easy installation; Washable and reusable for the life of the engine

Year range listed in product description is variable depending on exact model. Please use the application dropdowns to ensure compatibility with your exact vehicle configuration. If still unsure, please contact Tech service at 1-800-341-5480.

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