Feature:1. According to the original factory specifications, replacing reference OEM numbers are 51437147538 and 51437147542.2. Replacement for 3 Series E90 (02/2004 09/2008), replacement for 3 Series E90 LCI (07/2007 12/2011) and replacement for 3 Series E91 (02/2004 08/2008).3. The diagnostic plug cover is made of premium ABS, which is high durability and has a long service life.4. It has the characteristics of wear resistant, the reliability of the product is good, which can meet your needs.5. The great market replacement part can replace the broken and worn OBD diagnostic port plug cover well.Specification:Item Type: Diagnostic Plug CoverMaterial: ABSOEM: 51437147538, 51437147542Appearance Color: BeigeQuantity: 1PCSFitment:Replacement for 3 Series E90 (02/2004 09/2008)Replacement for 3 Series E90 LCI (07/2007 12/2011)Replacement for 3 Series E91 (02/2004 08/2008)Replacement for 3 Series E91 LCI (07/2007 05/2012)Replacement for 3 Series E92 (05/2005 02/2010)Replacement for 3 Series E92 LCI (11/2008 06/2013)Replacement for 3 Series E93 (09/2005 02/2010)Replacement for 3 Series E93 LCI (11/2008 10/2013)Feature:1 Direct Replacement2 Easy to Install3 Excellent Quality and Excellent Decoration4 the Correct Connector is Not Cut or Spliced5 Strict Quality Control Standards to Build and Test.Package List:1 x Diagnostic Plug CoverNote:1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks! 3. Only fit for left hand drive.