Acura RDX Driveshaft 2018-2013 40100-TX4-A01. Brand new Acura RDX awd complete rear drive shaft assembly fit on 2018, 2017, 2016, 2015, 2014 and 2013 with 3.5 liter engine, rear propeller shaft, drive shaft, first quality, 1 year warranty. Direct fit. OE # 40100TX4A01, 40100TX4A03, 40100TX4A04. Ten years of drivlines experiences.