MEWANT Kindly remind you:1. Please make sure your steering wheel is the same with the picture ( The shape and apperance), if not sure, feel free to contact us.2. In order to fit your steering wheel well, Do not remove the original leather before installing.This cover is suitable for car models: For BMW (M Sport)3 Series E46 (Sedan) 2000-2004 / E46/5 (Hatchback) 2000-2004 / E46 (Touring) 2000-2004 / E46 (Coupe) 2000-2006 / E46 (Convertible) 2000-2006 /5 Series E39 (Sedan) 2000-2003 / E39 (Touring) 2000-2003 /M3 E46 (Convertible) 2000-2006 / E46 (Coupe) 2000-2006 /M5 E39 2000-2003. Just for reference.A+C: Black Artificial LeatherB: Black Perforated Artificial LeatherD: Red ThreadPersonalized customization:Many colors of thread and material for choose to customize.Various material and color for choosing, including PU leather, real leather, suede, carbon fiber, Alcantara,etc.carbon fiber can only make for top and bottom.According to the colors and materials you could customize a new style cover.If want to customize, contact us to tell your needs,then we will quote for you .Q&A1. Q: Do i need to remove the original leather of the steering wheel ?A: No, you needn't, if you do, the steering wheel cover will not fit the steering wheel prefectly.2. Q: How to customize? A: Please contact our customer service staff. Tell us the material you need and its color/stitching color/ top stripe style and its color, etc.3. Q: How to install it ?A:We uploaded installation videos on YouTube, search "Ouyue MEWANT" to watch it.4. Q: How do i know if this cover is suitable for my steering wheel ?A: Because of the car model names are different in each countries, so the car models we offer are only a reference. Please check the original steering wheel photo, make sure it's same with your steering wheel. If you not sure, please contact us.AFTERMARKET SERVICES1. We will reply your message within 24 hours.2. All items have 24 months warranty, if you have any question please contact us.3. If you have any problem about the item or don't satisfied with our product, feel free to contact us. And if you decide to return the item, there are 15 days for you to process from the date it was received.