Description
Restore proper engine performance with this Used & Tested BOSCH Air Flow Sensor (0280203027), a genuine OEM unit removed from a running vehicle and verified for full functionality. This sensor is widely used in classic BMW 3.5L L6 engines and select M3 models with the 2.3L S14 engine.
Perfect for BMW restorations, maintenance, or replacements where OEM accuracy is required.
🔧 Product Details
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Brand: BOSCH
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Part Number: 0280203027
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Condition: Used & Fully Tested – Excellent Working Condition
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Type: Air Flow Meter / Mass Air Flow Sensor (MAF)
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Compatibility: Fits multiple BMW models (see list below)
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Quality: 100% OEM — not aftermarket
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Shipping: Ships within 24–48 hours
🚘 Compatible BMW Models (Complete Fitment List)
This sensor fits the following BMW vehicles:
BMW 3.5L L6 GAS SOHC (3430CC) Models
535i (E28 / E34)
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1985 BMW 535i
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1986 BMW 535i
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1987 BMW 535i
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1988 BMW 535i
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1989 BMW 535i
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1990 BMW 535i
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1991 BMW 535i
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1992 BMW 535i
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1993 BMW 535i
635CSi (E24)
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1985 BMW 635CSi
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1986 BMW 635CSi
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1987 BMW 635CSi
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1988 BMW 635CSi
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1989 BMW 635CSi
735i / 735iL (E23 / E32)
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1985 BMW 735i
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1986 BMW 735i
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1987 BMW 735i
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1988 BMW 735i
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1988 BMW 735iL
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1989 BMW 735i
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1989 BMW 735iL
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1990 BMW 735i
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1990 BMW 735iL
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1991 BMW 735i
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1991 BMW 735iL
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1992 BMW 735i
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1992 BMW 735iL
BMW M3 (E30) – 2.3L S14 DOHC Models
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1988 BMW M3
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1989 BMW M3
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1990 BMW M3
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1991 BMW M3
🛠 Installation Notes
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Direct OEM replacement
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Match part number 0280203027 for guaranteed fit
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Aftermarket substitutes may cause poor idle or engine codes — OEM recommended
🚚 Shipping
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Ships within 24–48 hours
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Packaged safely to prevent damage
