BMW Mass Air Sensor & Air Flow Meters for BMW F85 X5 M S63 4.4L

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We sell OEM air mass sensors, air flow meters, and HFMs (Hot Film Meter) for many BMWs. When the mass air sensor is bad you will notice your engine running out of tune. Your fuel mileage will suffer, throttle response will be poor, and you will notice a lack of power.

There should be a Check Engine Light to alert you that the air sensor is having problems. However, there may not be a fault code for the air meter itself. Often times the code comes up as fuel trim or lean condition. In these cases the air sensor could be just one of a number of potential problems.

We only sell air sensors from Original Equipment Manufacturers like, Bosch, VDO, and Siemens. Please note that HFMs are an electrical part and cannot be returned for refund.
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Burger Motorsports - Corporate Logo
T#:583821
Part#: 3.5 BAR TMAP
In Stock
$ 32.99 USD
Free Shipping on orders $49 and up
JB4 3.5 bar plug and play TMAP adapters
Genuine BMW - Corporate Logo
T#:539293
Part#: 13628644432
In Stock
5% off MSRP $ 162.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 154.99 USD
Free Shipping
5% off MSRP
$ 162.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 154.99 USD
Free Shipping
The manifold absolute pressure sensor (MAP sensor) is one of the sensors used in your N55 engine's electronic control system. The manifold absolute pressure sensor provides instantaneous manifold pressure information to the engine's electronic control unit (ECU/DME). The data is used to calculate air density and determine the engine's air mass flow rate, which in turn determines the required fuel metering for optimum combustion, efficiency, and ignition timing. Fits BMW Engines including: N20,N26,N55,N63,N63N,S55,S63N
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Burger Motorsports - Corporate Logo
T#:28504212
Part#: BMS35TMAP-32
Back Ordered
$ 179.00 USD
Free Shipping on orders $49 and up
Use these plug-and-play adapters to quickly adapt a 3.5 BAR TMAP sensor to your N54/N55 BMW, raising the boost maximum boost range from 20psi factory up to 36psi for the 3.5 bar. For most applications the 3.5 BAR adapter is suggested which requires OEM BMW sensor part number: 13627843531.
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Genuine BMW Manifold Absolute Pressure (MAP) Sensor - F8X F9X F85/86 ...
For vehicles with a production date from 07/2018+
Genuine BMW - Corporate Logo
T#:599874
Part#: 13628644433
Ships in 3 Business Days
Sale - Save 6% $ 147.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 139.85 USD
Free Shipping
Sale - Save 6%
$ 147.99

This product was last offered at the strikethrough price on
06-25-2026

$ 139.85 USD
Free Shipping
The MAP sensor, or manifold absolute pressure sensor, works with the engine computer to set the fuel curve and give readings to the engine computer. If yours is faulty, it may cause improper running, rich or lean fuel curves, or other general performance issues. Replace yours with this unit to keep your engine running at full potential. For N54 applications, you will need adapter harness T#583821- This TMAP sensor is typically used in high-boost applications for the N54
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