【Vehicle Fitment】Compatible with 1 Series E81 Hatchback 2005-2012, 1 Series E87 Hatchback 2003-2012, 1 Series E88 Cabriolet 2008-2013, 1 Series E82 Coupe 2007-2013 【Reference Number】51237118370, 7118370, 20927586 【installation Position】bonnet Left Right 【Technical Info.】Length [mm]: Approx. 374; case length [mm]: Approx. 234; Stroke [mm]: Approx. 140; housing diameter [mm]: Approx. 18; piston rod diameter [mm]: Approx. 8; Extension force [N]: 350 【Attention】Please check the corresponding Reference Number and Vehicle List carefully to see if it matchs the product description.