Emission Control Systems: Application and ID

Jetta 1.8L/4 CYL. PCV, EEC, CAT, OS, INJ, FR
Jetta 16V 1.8L/4 CYL. DOHC PCV, EEC, CAT, OS, CIS-E, FR
Quantum 2.22L/5 CYL. PCV, EEC, CAT, OS, INJ, FR
Golf Diesel 1.6L/4 CYL. PCV
Golf 1.8L/4 CYL. PCV, EEC, CAT, OS, INJ, FR
Golf GTI 1.8L/4 CYL. DOHC PCV, EEC, CAT, OS, CIS-E, FR
Scirocco 16V 1.8L/4 CYL. DOHC PCV, EEC, CAT, OS, CIS-E, FR
Cabriolet 1.8L/4 CYL. PCV, EEC, CAT, OS, INJ, FR
Fox 1.8L/4 CYL. PCV, EEC, CAT, OS, INJ, FR

PCV - Positive Crankcase Ventilation
EEC - Evaporative Emission Control
CAT - Catalytic Converter
OS - Oxygen Sensor
CIS - CIS (Bosch K-Jetronic) Fuel Injection
CIS-E - CIS-E (Bosch KE-Jetronic) Fuel Injection
INJ - Fuel Injection
FR - Fillpipe Restrictor