EntityQ796618· pop 11· linked from 37 articlesBMW N45Sign in to savestraight-4 DOHC piston engine which replaced the BMW N42 and was produced from 2004–2011.Connectionsoverhead-camshaft valvetrainEntityBMW M54EntityBMW M62EntityBMW B48EntityBMW N42EntityBMWEntitygasoline engineEntitycarbon fibersEntitycylinder headEntityWorld Touring Car ChampionshipEntitycylinder blockEntityengine displacementEntitystraight-four engineEntityBMW 3 SeriesEntityvalvetrainEntitynaturally aspirated engineEntityBMW E87Entityvariable valve timingEntitygasoline direct injectionEntitystrokeEntityCategoriesBMW enginesGasoline engines by modelStraight-four engines