Emission Control Systems: Application and ID
318i AFC, CAT, PCV, EEC, OS, FR, SPK
528e, 325e CAT, PCV, DME, EEC, OS, FR
533i CAT, PCV, DME, EEC, OS, FR
633i CAT, PCV, DME, EEC, OS, FR
733i CAT, PCV, DME, EEC, OS, FR
AFC - Air Flow Controlled (Bosch L-Jetronic) Fuel Injection
CAT - Catalytic Converter
DME - Digital Motor Electronics
EEC - Evaporative Emissions Control
FR - Fillpipe Restrictor
OS - Oxygen Sensor
PCV - Positive Crankcase Ventilation
SPK - Spark Advance Control