Pressure regulating valve that bolts to front of head, also called the PCV valve.
If you are experience a loss of boost and also oil around the oil cap then theres a good chance your factory PCV valve is shot. Replace it with this updated part to get things running how they should be.
NOTE: When replacing with this version it is required that the breather hose must also be changed with part number 06F103213N
FITS: Early 2006 Audi A3 2.0T FSi engines up to VIN 8P-6-069000
Part #’s
06F-129-101-R / 06F129101 R / 06F 129 101 R / 06F129101R
06F-129-101-L / 06F129101 L / 06F 129 101 L / 06F129101L
06F-129-101-C / 06F129101 C / 06F 129 101 C / 06F129101C
06F-129-101-N / 06F129101 N / 06F 129 101 N / 06F129101N
06F-129-101-F / 06F129101 F / 06F 129 101 F / 06F129101F
06F-129-101-K / 06F129101 K / 06F 129 101 K / 06F129101K
MFR Part # V10-9732
Fitting Position: Cylinder Head
