Full Parts Catalog for BMW 3 Series E21 320i (1977)
Technical breakdown for 3 Series E21 320i (Saloon) produced in 07/1977.
This technical catalog provides a complete index of OEM parts for the BMW 3 Series E21 320i. Browse major groups including TECHNICAL LITERATURE, ENGINE, ENGINE ELECTRICAL SYSTEM, FUEL PREPARATION SYSTEM, FUEL SUPPLY, EXHAUST SYSTEM, CLUTCH, MANUAL TRANSMISSION, AUTOMATIC TRANSMISSION, GEARSHIFT, DRIVE SHAFT, FRONT AXLE, STEERING, REAR AXLE, BRAKES, PEDALS, WHEELS, BODYWORK, VEHICLE TRIM, SEATS, SLIDING ROOF / FOLDING TOP, VEHICLE ELECTRICAL SYSTEM, INSTRUMENTS, MEASURING SYSTEMS, LIGHTING, HEATER AND AIR CONDITIONING, AUDIO, NAVIGATION, ELECTRONIC SYSTEMS, EQUIPMENT PARTS, RESTRAINT SYSTEM AND ACCESSORIES to find exploded view diagrams and official part numbers for the 1977 model year.
Vehicle Specifications
- Model
- 3 Series E21 320i
- Body
- Saloon
- Engine
- M10
- Production
- 07/1977
- Steering
- Left-hand drive
- Transmission
- Manual
- Market
- USA
Frequently Asked Questions
What major parts groups are covered for the 3 Series E21 320i?
The 3 Series E21 320i parts catalog is divided into major technical groups, including TECHNICAL LITERATURE, ENGINE, ENGINE ELECTRICAL SYSTEM, FUEL PREPARATION SYSTEM, FUEL SUPPLY, EXHAUST SYSTEM. Each group contains detailed sub-diagrams and OEM part numbers specific to the 1977 production cycle.
How do I find the correct diagrams for my 3 Series E21 320i?
To find specific components, select one of the major categories from the 320i index below. This will lead to the sub-group selection where you can view detailed exploded drawings for the TECHNICAL LITERATURE, ENGINE, ENGINE ELECTRICAL SYSTEM for the 3 Series E21 320i 1977 vehicle.



























