It can prevent all kinds of oil vapors from polluting the atmosphere. Made of ABS material for long service life. It increases the performance and efficiency of your engine. Perfect replacement for the old or broken engine crankcase vent valve. Great workmanship, easy to install and remove. Condition: New Item Name: Engine Crankcase Vent Valve Manufacturer Part Number: 11617501563 Interchange Part Number: 11 61 7 501 563, 11 61 1 745 103,11 61 1 745 183 Other Part Number: 11611729728, 14506003001, 11611745103, 11611745183 Fitment: For 8 (E31) (1990/04 - 1999/12) 8 (E31) 840 Ci M62 B44 (448S1) 4398 210 286 Coupe 96/01 - 99/12 For 7 (E38) (1994/10 - 2001/11) 7 (E38) 740 i,iL M62 B44 (448S2) 4398 210 286 Saloon 96/01 - 01/11 7 (E38) 735 i,iL M62 B35 (358S1) 3498 173 235 Saloon 96/01 - 01/11 For 5 (E39) (1995/11 - 2003/06) 5 (E39) 535 i M62 B35 (358S2) 3498 180 245 Saloon 99/04 - 03/06 5 (E39) 540 i M62 B44 (448S2) 4398 210 286 Saloon 96/04 - 03/06 5 (E39) 535 i M62 B35 (358S2) 3498 173 235 Saloon 96/04 - 99/03 For 5 Touring (E39) (1997/01 - 2004/05) 5 Touring (E39) 540 i M62 B44 (448S2) 4398 210 286 Estate 97/01 - 04/05 Colour: black Material: ABS Package Contents: 1 * Crankcase Vent Valve Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.