BMW Genuine Hex Socket Washer Screw - Engine Coil Cover To Valve Bracket 6 X 20 528i 528xi 535i 535xi 535xi X5 3.0si X5 3.5d X5 35dX X6 35iX X6 50iX 128i 135i M Coup&eacute; X3 3.0i X3 3.0si Z4 3.0i Z4 3.0si Z4 3.0si 128i 135i Z4 30i Z4 35i Z4 35is 323i 328i 328xi 335i 335xi 323i 328i 328xi 335d 335i 335xi 328i 328xi 328i 328xi 328i 328xi 3 BMW Genuine Hex Socket Washer Screw - Engine Coil Cover To Valve Bracket 6 X 20 This part is used in Cylinder head cover -- Engine acoustics -- Fluid lines / Adaptive Drive -- Hydraulic steering lines/Adaptive Drive -- Mass air flow sensor/intake silencer -- Oil lines/Adaptive Drive+Active Steering -- SUCTION SILENCER/FILTER CARTRIDGE -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility