Two-door sedan · 1.8L fuel-injected M10 inline-four (101 hp)
1980 BMW 320i
The U.S.-market E21 continued as the 320i for 1980 with the emissions-era 1.8-liter M10.

Photo: “1980 BMW 3 (E21)” by Spanish Coches / Wikimedia Commons, licensed under CC BY 2.0. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- 320i
- Body style
- Two-door sedan
- Engine
- 1.8L fuel-injected M10 inline-four (101 hp)
- Transmission
- Manual or automatic
Rear-wheel drive. BMW's archived material identifies the 320iS separately for this model year.
Compare related 1980 configurations
Compare up to twelve documented pairings, prioritizing the same engine, body, trim and gearbox as this car. This related selection is not a complete factory lineup.
Browse all documented 1980 configurations →
Compare 2 related configurations — current car marked
| Configuration | Engine | Transmission | Body |
|---|---|---|---|
| Current carBMW 320i | 1.8L fuel-injected M10 inline-four (101 hp) | Manual or automatic | Two-door sedan |
| BMW 320iS | 1.8L fuel-injected M10 inline-four (101 hp) | Manual | Two-door sport sedan |
Configuration-specific ownership
Maintenance for this exact configuration
These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.
Service desk
What this car needs & when
Use this as a service-planning checklist for 1980 BMW 320i. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 5
- Scheduled topics
- 0
- Applicability stated
- 5
- Exact references
- 5
Before ordering Identify your engine, options and build date. Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.
Engine air-filter elementView intervals, applicability and sources
Engine air-filter element
Exact reference available
BMW 13 72 1 278 138
Source: BMW electronic parts catalog — 1980 320i (E21) genuine air-filter listing · Genuine 1980 BMW 320i Air Filter — part 13721278138 and supersession list · checked
Verified ordering references
- Original equipmentBMW 13721278138
Qty. 1 · Engine air-filter element; current replacement for 13 72 1 261 012 and 13 72 1 271 254 · current
The 1980-selected BMW catalog lists 13 72 1 278 138 for the E21 320i and identifies the two earlier numbers it replaces; confirm VIN and installed airbox before ordering.
Catalog: BMW electronic parts catalog — 1980 320i (E21) genuine air-filter listing · Genuine 1980 BMW 320i Air Filter — part 13721278138 and supersession list · checked
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Front windshield-wiper blade setView intervals, applicability and sources
Front windshield-wiper blade set
Exact reference available
BMW 61 61 9 069 195
Source: BMWPartsDeal — exact-year 1980 BMW 320i front-wiper catalog listing · Genuine 1980 BMW 320i Wiper Blade — Front Windshield Wiper Blade Set 61619069195 and supersession list · checked
Verified ordering references
- Original equipmentBMW 61619069195
Qty. 1 · Front · Front windshield-wiper blade set; current replacement for 61 61 1 362 189, 61 61 9 061 906, 61 61 1 365 883, and 61 61 1 365 991 · current
The 1980-selected catalog lists this complete front set for the E21 320i. Confirm the VIN and installed wiper arms before ordering, especially if the car has been modified.
Catalog: BMWPartsDeal — exact-year 1980 BMW 320i front-wiper catalog listing · Genuine 1980 BMW 320i Wiper Blade — Front Windshield Wiper Blade Set 61619069195 and supersession list · checked
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Air-conditioning compressor beltView intervals, applicability and sources
Air-conditioning compressor belt
Exact reference available
BMW 64 55 1 722 991
Source: BMWPartsDeal — exact-year 1980 BMW 320i drive-belt catalog listing · Genuine 1980 BMW 320i Drive Belt — AC Belt 64551722991 and supersession list · checked
Verified ordering references
- Original equipmentBMW 64551722991
Qty. 1 · Air-conditioning compressor drive · A/C belt; current replacement for 64 52 1 469 234, 64 55 1 469 267, 64 55 1 717 230, 64 55 1 722 990, and 64 52 1 276 096 · current
Applies only when the car has the cataloged air-conditioning compressor drive; it is not the separate alternator/water-pump belt.
Catalog: BMWPartsDeal — exact-year 1980 BMW 320i drive-belt catalog listing · Genuine 1980 BMW 320i Drive Belt — AC Belt 64551722991 and supersession list · checked
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Front brake pads and rear brake shoesView intervals, applicability and sources
Front brake pads and rear brake shoes
Exact reference available
BMW 34 11 1 159 249 front; 34 21 1 160 165 rear
Source: BMWPartsDeal — exact-year 1980 BMW 320i brake-pad and shoe catalog listing · Genuine 1980 BMW 320i Brake Pads — Front Brake Pad Set 34111159249 and rear Brake Shoe Lining Repair Kit 34211160165 · checked
Verified ordering references
- Original equipmentBMW 34111159249
Qty. 1 · Front axle · Asbestos-free front brake-pad set; replaces 34 11 1 150 527, 34 11 1 150 523, 34 11 1 118 517, and 34 11 1 150 524 · current
One cataloged front-axle set; confirm the installed calipers and inspect rotors and hardware before ordering.
Catalog: BMWPartsDeal — exact-year 1980 BMW 320i brake-pad and shoe catalog listing · Genuine 1980 BMW 320i Brake Pads — Front Brake Pad Set 34111159249 and supersession list · checked
Search this part on Amazon - Original equipmentBMW 34211160165
Qty. 1 · Rear axle · Asbestos-free rear brake-shoe lining repair kit; replaces 34 21 1 121 586, 34 21 1 108 430, and 34 21 1 111 484 · current
One cataloged rear-axle shoe kit; confirm the installed drums and inspect cylinders and hardware before ordering.
Catalog: BMWPartsDeal — exact-year 1980 BMW 320i brake-pad and shoe catalog listing · Genuine 1980 BMW 320i Brake Pads — rear Brake Shoe Lining Repair Kit 34211160165 and supersession list · checked
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Engine oil filter — catalog fitmentView intervals, applicability and sources
Engine oil filter — catalog fitment
Exact reference available
1.8L fuel-injected M10 inline-four (101 hp) — K&N HP-1002
K&N HP-1002
Manufacturer-catalog replacement-part fitment only; it does not establish a BMW service interval. Confirm the VIN, production date, engine, and installed filter dimensions before ordering.
Source: K&N — BMW 320i replacement oil-filter catalog · 1980 BMW 320i 1.8L/2.0L gasoline — HP-1002 · checked
Verified ordering references
- Validated equivalentK&N HP-1002
Qty. 1 · Spin-on replacement oil filter · catalog-listed
Verify the current manufacturer application listing, VIN, production date, and installed dimensions before purchase.
Catalog: K&N — BMW 320i replacement oil-filter catalog · 1980 BMW 320i 1.8L/2.0L gasoline — HP-1002 · checked
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1.8L fuel-injected M10 inline-four (101 hp) — K&N HP-1002
K&N HP-1002
Manufacturer-catalog replacement-part fitment only; it does not establish a BMW service interval. Confirm the VIN, production date, engine, and installed filter dimensions before ordering.
Source: K&N — BMW 320i replacement oil-filter catalog · 1980 BMW 320i 1.8L/2.0L gasoline — HP-1002 · checked
Verified ordering references
- Validated equivalentK&N HP-1002
Qty. 1 · Spin-on replacement oil filter · catalog-listed
Verify the current manufacturer application listing, VIN, production date, and installed dimensions before purchase.
Catalog: K&N — BMW 320i replacement oil-filter catalog · 1980 BMW 320i 1.8L/2.0L gasoline — HP-1002 · checked
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Search results may cover different scales, trims and model years. Check each listing; this search does not establish an exact replica of the documented vehicle.
Sources
Other 1980 configurations