Shock Bump Stop - Priced Each Brake Master Cylinder This PIERBURG EGR valve (combi

This PIERBURG EGR valve (combi valve) is part of the secondary air injection system that reduces exhaust emissions

and performance street use on Audi A4

trusted for quality and reliability

Professional installation recommended to ensure proper vacuum line routing and sealing

replacing the rotors at the same time is recommended

Shock Bump Stop - Priced Each Brake Master Cylinder This PIERBURG EGR valve (combiThese rubber bump stops protect your suspension from damage over large bumps. They keep the shocks from compressing too far, and causing damage to the shocks and other suspension components. If your bump stops are rotting or missing, replace them. They should be inspected at every suspension service. Cross Reference 99633310502 9A110655800