Audi A3 / S3 / RS3 A3 / S3 / RS3 8P (2003 - 2012) Lower Engine Mount Small Bush 42mm - PFF3-905 PFF3-905 Lower Engine Mount Small Bush is a replacement for the often softened and perished, rubber bush in the original 'dog bone' shaped bracket, helping to restrict engine movement and improve gear changes. Fits 42mm diameter, for bushes with a 38.5mm diameter please use PFF85-505. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!