Mass Air Flow Sensor7 521 727

BMW OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.

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Checked 2026-10-30 01:09 UTC

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Aftermarket part numbers

Supplier articles whose catalogue lists 7 521 727. Check the supplier’s own restrictions before ordering. A fitment condition under a part number is one its supplier names for at least one of the vehicles the part is listed for, not for all of them: a vehicle’s page shows which apply to it.

BREMI: 30238Voltage: 12 V Number of pins: 3 -pin connector Vehicle Equipment: for vehicles with electric secondary air pumpFitment conditions:Required quantity: 1 for OE number: 11 72 1 438 814 Construction Year to: 10.2002
VDO/CONTINENTAL: 5WK9639ZColour: black Number of pins: 3 -pin connector
VEMO: V20-72-0011Voltage: 12 V New Part: Yes Used part return not required: Yes Recommended additional repairs: Air Filter Operating Mode: Electric
+2 moreShow fewer
WAGNER: AFS00231Housing Type: with housing Connector Shape: D Shape Weight: 0.086 kg Colour: black Material: Plastic Housing Colour: black Packaging length: 10.5 cm Packaging width: 8.5 cm Packaging height: 7 cm Net weight: 0.047 kg Number of pins: 3 Combined nomenclature: 90,268,020
+9 moreShow fewer
WALKER PRODUCTS: 245-1294Fitment conditions:for OE number: 11 72 1 438 814 Construction Year to: 10.2002

Vehicle fitment

Engine code and production dates decide fitment. Model name and year alone don’t.

26 vehicles in 12 model series, inferred

Aftermarket parts that list 7 521 727 fit these vehicles according to their supplier catalogues. That does not prove 7 521 727 itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

BMW

12 model series · 26 vehicles

BMW model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
3 (E46)12 vehicles	06/2000 – 08/2006	M54	0005 / 680, 681, 682, 684, 685, 700, 703, 708, 709, 710, 711, 717, AEI, AEL, AEU
5 (E60) 2003–2 vehicles	07/2003 – 03/2005	25 6S 5, 30 6S 3, M54	0005 / 760, 783
6 (E63) 2003–20112 vehicles	09/2003 – 08/2007	N52 B30A, N52 B30B, N52 B30BF, N62 B44A	0005 / 155, 811, AGZ
M5 (E60)1 vehicle	09/2004 – 03/2007	S85 B50A	7909 / 317, AAE, AAO
M5 (E61) LCI1 vehicle	03/2007 – 04/2010	S85 B50A	7909 / AAG, AAP
M6 (E63) 2005–20071 vehicle	04/2005 – 09/2007	S85 B50A	7909 / 318, AAD, AAQ
M6 (E63) LCI1 vehicle	01/2008 – 12/2010	S85 B50A	7909 / 318, AAD, AAQ
M6 (E64) 2006–20071 vehicle	09/2006 – 09/2007	S85 B50A	7909 / AAF, AAR
M6 (E64) LCI1 vehicle	01/2008 – 08/2010	S85 B50A	7909 / AAF, AAR
X1 (E84)2 vehicles	03/2010 – 06/2015	N46, N46N	0005 / AYQ, AYR
X3 (E83) 2003–20091 vehicle	09/2003 – 07/2006	M54	0005 / 787
X5 (E53)1 vehicle	04/2000 – 10/2006	M54	0005 / 678

Mass Air Flow Sensor7 521 727

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