We have various testing machines to design accurate and precise parameters for our products. All switches are tested for performance. According to factory specifications, it fits the car perfectly. Replace old or damaged products, easy to install. Condition: New Part Number: For 61 31 9 122 509 For 61 31 6 967 324 For 61 31 6 928 042 For 61 31 6 989 557 For 61319122509 For 61316967324 For 61316928042 For 61316989557 For SWAG20 94 6485 For SWAG20946485 Fits: Fits 1 (E81)(2006/09 - 2012/09) Fits 3 (E90)(2005/01 - 2011/12) Fits 3 tour (E91)(2005/09 - 2012/06) Fits 3 Coupe (E92)(2006/06 - /) for 3 Cabriolet(E93)(2006/08 - /) for X5 (E70)(2007/02 - 2013/06) for 1 Coupe(E82)(2007/10 - /) for 1 Convertible(E88)(2008/03 - /) for X6 (E71, E72)(2008/05 - /) for Z4 (E89)(2009/05 - /) for X1 (E84)(2009/03 - /) for 1 (E87)(2003/11 - 2013/01) Color: Black Material: Plastic Package Contents: 1 x Angle Sensor Only the above package contents, other products are not included. Note: Light reflection and different monitors may cause the color of the items in the picture to be slightly different from the actual item. The measurement allowable error is +/- 1-3cm.