A B C D E F G H I J M10 22 61 28 Ø10 75 Ø10 46 85 52.5 Suited for: Manufacturer Model Engine Engine code Series Model type Type description Year Technical info BMW M3 4.0 (3999ccm) Petrol S65B40A E90 2007 - 2011 AMP: 180 Volt: for vehicles with 12V main current Pulley Type: with multi-belt pulley Pulley Dia.: 53,0mm Pulley Grooves: 6 BMW M3 4.0 (3999ccm) Petrol S65B40A E93 2008 - 2013 AMP: 180 Volt: for vehicles with 12V main current Pulley Type: with multi-belt pulley Pulley Dia.: 53,0mm Pulley Grooves: 6 BMW M3 4.4 (4361ccm) Petrol S65B44A E90 2011 - 2011 AMP: 180 Volt: for vehicles with 12V main current Pulley Type: with multi-belt pulley Pulley Dia.: 53,0mm Pulley Grooves: 6 BMW M3 Coupe 4.0 (3999ccm) Petrol S65B40A E92 2007 - 2013 AMP: 180 Volt: for vehicles with 12V main current Pulley Type: with multi-belt pulley Pulley Dia.: 53,0mm Pulley Grooves: 6 BMW M3 Coupe 4.4 (4361ccm) Petrol S65B44A E92 2007 - AMP: 180 Volt: for vehicles with 12V main current Pulley Type: with multi-belt pulley Pulley Dia.: 53,0mm Pulley Grooves: 6