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A. The MAF-089 fits BMW, including models such as the 3, 3 Convertible, 3 Coupe — 14 vehicle applications in total. Use the selection widget to match your make, model and engine, or search our cross-referenced catalogue by OEM number or machine model; ask Simon if your vehicle is not listed.
A. Fit depends on your engine and year as well as the model. Check your vehicle in the selection widget against the full application list before ordering, or ask Simon if your variant is not shown.
A. A Mass Air Flow (MAF) sensor measures the volume and density of air entering the engine and reports this data to the engine management unit, which uses it to calculate the correct fuel injection quantity. A faulty MAF sensor can result in incorrect fuelling, poor throttle response, increased fuel consumption, rough idling, or illumination of the engine warning light. Replacing a failed sensor with a correctly specified unit such as the MAF-089 restores accurate air mass measurement for the M54 B30 engine.
A. Cross-check your vehicle's registration, engine code (M54 B30 / 306S3), and build date against the full fitment list for MAF-089. You can also verify by matching your existing sensor's OE part number — such as BMW 13 62 1 438 871 or 13 62 7 567 451 — against the 36 cross-references listed for this product. If you are unsure, contact us before ordering.
A. Yes. Every vehicle and OE cross-reference shown for this part is checked against manufacturer data and backed by our Fit Guarantee. If it is not right, our Fit Guarantee or hassle-free returns have you covered.
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