Feature: Improve fuel efficiency. Easy installation,perfectly match your car. Replace the old or broken one directly. Stable characteristics, high reliability. Made of material for maximum durability. This is non-OEM product! Specifications: Color: Black Material: TPC OE Number: 13717605638 Size: 30x14cm/11.81"x5.51"(L*W) Inner Diameter1: 4.5cm/1.77" Inner Diameter2: 8.5cm/ 3.35" Fitment: for BMW X3 2013-2016 for BMW 320i xDrive 2013-2017 for BMW 328i xDrive 2013-2016 for BMW 528i 2012-2016 for BMW 428i 2014-2016 for BMW Z4 2012-2016 for BMW 228i xDrive 2015-2016 for BMW 320i 2013-2017 for BMW 228i 2014-2016 for BMW 428i xDrive 2014-2016 for BMW 528i xDrive 2012-2016 for BMW 428i Gran Coupe 2015-2016 for BMW 328i 2012-2016 for BMW X1 2013-2015 for BMW 428i xDrive Gran Coupe 2015-2016 for BMW X4 2015-2016 for BMW 328i GT xDrive 2014-2016 for BMW X5 2016 Package Include:1 x Air Intake HoseNote: Please make sure the part numbers whether match the part before you are replacing. Please allow 1-3cm error due to manual measurement.
