The Ferrea single spring kit for 2009–2013 Audi 2.0L TFSI models supplies a matched single-spring replacement sized for that engine family. Intended to restore correct valve seating and spring control, the kit fits 2.0L TFSI Audi engines from 2009 through 2013. It provides the proper spring dimensions for direct replacement in compatible cylinder head assemblies.
Ferrea 09-13 Audi 2.0L TFSI Single Spring Kit