Description
Used • Tested • Genuine Bosch
This original Bosch Air Flow Meter (AFM) part #
0280203011
is a critical engine management component used on classic BMW inline-6 models from the late 1970s and early 1980s. It accurately measures incoming air volume to ensure correct fuel delivery, smooth idle, and proper engine performance.
All units are OEM Bosch, used and tested, and carefully inspected to ensure proper flap movement and electrical operation.
🔧 Compatible BMW Models
This AFM is compatible with the following vehicles:
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1979–1981 BMW 528i – 2.8L L6 SOHC (E12)
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1980–1981 BMW 633CSi – 3.2L L6 SOHC (E24)
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1980–1981 BMW 733i – 3.2L L6 SOHC (E23)
✔ Naturally Aspirated Engines
✔ Gasoline
✔ Inline-6 Configuration
✅ Features & Benefits
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Genuine OEM Bosch air flow meter
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Correct factory calibration for listed BMW engines
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Ensures proper air-fuel mixture
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Improves idle quality and throttle response
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Direct bolt-on replacement (no modifications required)
🧪 Condition
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Used OEM Part
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Fully Tested
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Normal cosmetic wear consistent with age
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No cracks or broken housings
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Flap operates smoothly
📦 Shipping & Handling
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Usually ships within 1–2 business days
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Carefully packed to prevent damage in transit
⚠️ Important Notes
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Please confirm compatibility before purchasing
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Compare part numbers and connector style with your original unit
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Intended for classic BMW models only (not compatible with modern BMWs)












