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BMW Mass Air Sensor & Air Flow Meters

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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Genuine BMW - Corporate Logo
T#:539293
Part#: 13628644432
In Stock
8% 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.

$ 149.99 USD
Free Shipping
8% 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.

$ 149.99 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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OEM VDO Hot-film Mass Air Sensor - M54 BMW
We Price Match - Give Us A Call or Chat!
Continental - Corporate Logo
T#:7265
Part#: 13627566984
Ships in 1 Business Day
$ 335.99

This product was last offered at the strikethrough price on
04-23-2026

$ 325.99 USD
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$ 325.99 USD
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The mass air sensor/meter measures the volume of air being fed into the engine so that the fuel levels can be adjusted for optimal performance. A faulty sensor can lead to improper fuel mixture and rough idle and poor performance and gas mileage. Replace your faulty sensor with a high-quality OEM VDO sensor to restore normal operation.
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Genuine BMW - Corporate Logo
T#:14991
Part#: 13627812741
In Stock
9% off MSRP $ 122.99

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

$ 111.99 USD
Free Shipping
9% off MSRP
$ 122.99

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

$ 111.99 USD
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Genuine BMW Temperature Sensor Air -
This item fits the following BMW Chassis:
E70 X5,E90

Fits BMW Engines including:
M57


Genuine BMW - Corporate Logo
T#:222869
Part#: 13628605565
Ships in 1-2 days
13% off MSRP $ 497.99

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

$ 431.99 USD
Free Shipping
13% off MSRP
$ 497.99

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

$ 431.99 USD
Free Shipping
Genuine Bmw Hot-Film Air Mass Meter - 13628605565

Genuine BMW - Corporate Logo
T#:4475
Part#: 13541730682
Ships in 1-2 days
2% off MSRP $ 103.99

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

$ 101.99 USD
Free Shipping
2% off MSRP
$ 103.99

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

$ 101.99 USD
Free Shipping
This intake air temperature thermostat. This controls the flow of coolant to the throttle body.

This item fits the following BMWs:
1992-1995 E36 BMW 325i 325is 325ic M3
1991-1995 E34 BMW 525i
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Genuine BMW - Corporate Logo
T#:2498442
Part#: 13629797773
In Stock
8% 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.

$ 149.99 USD
Free Shipping
8% 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.

$ 149.99 USD
Free Shipping
This sensor is used in the air intake system, to monitor boost for protection from over boost.

Genuine BMW - Corporate Logo
T#:367858
Part#: 13627839014
Ships in 1-2 days
13% off MSRP $ 435.99

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

$ 377.99 USD
Free Shipping
13% off MSRP
$ 435.99

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

$ 377.99 USD
Free Shipping

Ensure your vehicle maintains optimal fuel efficiency and performance by swiftly replacing the Mass Airflow Sensor (MAF). This crucial component regulates fuel delivery through injectors based on incoming air volume. A faulty MAF can significantly impact gas mileage and overall performance.

Gradual MAF failure often results in reduced fuel efficiency and performance degradation. Complete failure may cause stuttering and stalling, forcing the vehicle into a limp mode. A simple diagnostic test involves unplugging the MAF connector before starting the car; improved idling indicates a faulty MAF requiring replacement.

Failure to replace the MAF leads to excessive fuel consumption and inefficient burning, adversely affecting fuel economy. Opt for a Genuine BMW MAF replacement to ensure stock-quality performance and enhance vehicle efficiency.

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Genuine BMW - Corporate Logo
T#:599874
Part#: 13628644433
Ships in 1-2 days
8% 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.

$ 149.99 USD
Free Shipping
8% 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.

$ 149.99 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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Genuine BMW - Corporate Logo
T#:367853
Part#: 13627566983
Ships in 1-2 days
4% off MSRP $ 670.99

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

$ 640.99 USD
Free Shipping
4% off MSRP
$ 670.99

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

$ 640.99 USD
Free Shipping

Upgrade your BMW E46 330i, 330Ci, Z4 3.0i, X3 M54 3.0L engine's performance with the Turner Motorsport Genuine Mass Air Flow Sensor (MAF). This essential component controls the fuel injection process by regulating the air intake volume. Ensure optimal engine efficiency and fuel economy by replacing a damaged or poorly maintained MAF.

  • Genuine BMW part guarantees quality and compatibility
  • Regulates fuel injection for improved engine performance
  • Maintains optimal air-to-fuel ratio for efficient combustion
  • Enhances throttle response and overall drivability
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Genuine BMW - Corporate Logo
T#:14994
Part#: 13627838385
Ships in 1-2 days
9% off MSRP $ 195.99

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

$ 178.99 USD
Free Shipping
9% off MSRP
$ 195.99

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

$ 178.99 USD
Free Shipping

Faulty Map Sensors can lead to a rough idle and lost performance. Replace yours with a Genuine BMW MAP sensor to restore a smooth idle and performance.

Genuine BMW Pressure Sensor -
This item fits the following BMW Chassis:
E90,E92,E93

Fits BMW Engines including:
S65

 

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Genuine BMW - Corporate Logo
T#:367854
Part#: 13627566984
In Stock
Sale - Save 8% $ 696.99

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

$ 640.99 USD
Free Shipping
Sale - Save 8%
$ 696.99

This product was last offered at the strikethrough price on
05-02-2026

$ 640.99 USD
Free Shipping
OEM VDO HFM/Mass Air Sensor - E9x E60 E85 Z4
We Price Match - Give Us A Call or Chat!
Continental - Corporate Logo
T#:14948
Part#: 13627520519
Ships in 1-2 days
$ 373.83

This product was last offered at the strikethrough price on
08-13-2026

$ 268.00 USD
Free Shipping
$ 268.00 USD
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This is the replacement mass air sensor to fit the M54 and N52 engine used in the E9x 325i, 330i, E60 525i 530i and Z4 with N52 engine. This HFM is manufactured by OEM supplier Siemens/VDO and is a direct replacement for the stock HFM. The mass air sensor/meter measures the volume of air being fed into the engine so that the fuel levels can be adjust for optimal performance. A faulty sensor can lead to improper fuel mixture and rough idle and poor performance and gas mileage. Replace your faulty sensor with a high quality OEM VDO sensor to restore normal operation. 

OEM VDO is one of the largest OE providers in the world, supplying numerous vehicle brands, including BMW, with many of their genuine parts that build the vehicle before they ever reach the car lot. Entrusted by many of the top names in automotives and with their proven history of reliability, it makes all of us here at Turner confident that their line of OEM replacement parts are a perfect option to restore your vehicles original operation and performance. The same great quality or higher than Genuine BMW parts at a lower cost.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!


This item fits the following BMWs:
2006-2006 E90 BMW 325i 325xi 330i 330xi - Sedan
2006 E91 BMW 325xi - Wagon
2004-2007 E60 BMW 525i 525xi 530i 530xi
2006-2008 E85 BMW Z4 3.0i Z4 3.0si

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Genuine BMW - Corporate Logo
T#:42664
Part#: 13627602038
Ships in 1-2 days
22% off MSRP $ 497.76

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

$ 387.97 USD
Free Shipping
22% off MSRP
$ 497.76

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

$ 387.97 USD
Free Shipping


Genuine BMW Hot-Film Air Mass Meter -
This item fits the following BMW Chassis:
E89 Z4,F06,F10,F12,F13,F22,F25 X3,F26 X4,F30,F31,F32,F33,F34,F36,F80 M3,F82 M4,F83,I12 i8

Fits BMW Engines including:
N20,N26,S55,S63N

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Genuine BMW - Corporate Logo
T#:367860
Part#: 13631710559
Ships in 6 Business Days
6% off MSRP $ 381.99

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

$ 359.99 USD
Free Shipping
6% off MSRP
$ 381.99

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

$ 359.99 USD
Free Shipping

Enhance the performance of your BMW equipped with M20 or M50 engines with the Turner Motorsport Genuine Throttle Position Sensor. Over time, the throttle position sensor can deteriorate, affecting the vehicle's driveability. Replace it with a new, genuine BMW sensor to ensure optimal performance and responsiveness.

  • Genuine BMW part guarantees quality and compatibility
  • Restores accurate throttle response
  • Ensures proper engine performance and drivability
  • Easy installation for hassle-free maintenance
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Genuine BMW - Corporate Logo
T#:14980
Part#: 13627593624
In Stock
13% off MSRP $ 474.99

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

$ 410.99 USD
Free Shipping
13% off MSRP
$ 474.99

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

$ 410.99 USD
Free Shipping


Genuine BMW Hot-Film Air Mass Meter -
This item fits the following BMW Chassis:
E71,E82,E90,E92,E93,F06,F10,F12,F13,F15,F16,F25 X3,F26 X4

Fits BMW Engines including:
N52N,N55

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Genuine BMW - Corporate Logo
T#:367849
Part#: 13627520519
Ships in 1-2 days
13% off MSRP $ 474.99

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

$ 410.99 USD
Free Shipping
13% off MSRP
$ 474.99

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

$ 410.99 USD
Free Shipping

Continental - Corporate Logo
T#:361940
Part#: 11721438814
In Stock
$ 131.99 USD
Free Shipping
$ 131.99 USD
Free Shipping

This is a high quality replacement OEM VDO Mass Air Sensor for the EVAP system. Ensure everything stays in top shape and functionality by replacing your failed or aging MAF sensor.

OEM replacement for BMW part # 11721438814.

OEM VDO is one of the largest OE providers in the world, supplying numerous vehicle brands, including BMW, with many of their genuine parts that build the vehicle before they ever reach the car lot. Entrusted by many of the top names in automotives and with their proven history of reliability, it makes all of us here at Turner confident that their line of OEM replacement parts are a perfect option to restore your vehicles original operation and performance. The same great quality or higher than Genuine BMW parts at a lower cost.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

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Genuine BMW - Corporate Logo
T#:360713
Part#: 11727571589
Ships in 3 Business Days
6% off MSRP $ 622.99

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

$ 584.99 USD
Free Shipping
6% off MSRP
$ 622.99

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

$ 584.99 USD
Free Shipping

Genuine BMW - Corporate Logo
T#:367856
Part#: 13627567451
Ships in 1-2 days
5% off MSRP $ 748.99

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

$ 714.99 USD
Free Shipping
5% off MSRP
$ 748.99

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

$ 714.99 USD
Free Shipping
Genuine BMW - Corporate Logo
T#:367842
Part#: 13621432356
Ships in 1-2 days
4% off MSRP $ 670.99

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

$ 640.99 USD
Free Shipping
4% off MSRP
$ 670.99

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

$ 640.99 USD
Free Shipping

Genuine BMW - Corporate Logo
T#:367852
Part#: 13627551638
Ships in 1-2 days
13% off MSRP $ 474.99

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

$ 410.99 USD
Free Shipping
13% off MSRP
$ 474.99

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

$ 410.99 USD
Free Shipping

Genuine BMW - Corporate Logo
T#:360709
Part#: 11727553056
Ships in 1-2 days
3% off MSRP $ 689.99

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

$ 667.99 USD
Free Shipping
3% off MSRP
$ 689.99

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

$ 667.99 USD
Free Shipping
Genuine BMW - Corporate Logo
T#:42665
Part#: 13627612746
Ships in 1-2 days
13% off MSRP $ 474.99

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

$ 410.99 USD
Free Shipping
13% off MSRP
$ 474.99

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

$ 410.99 USD
Free Shipping
The mass air flow sensor measures the amount of air flow to tell the computer how much fuel to add to the mixture. If the MAF sensor malfunctions, there could be too much or too little fuel added to the mixture. Restore performance and fuel mileage with this high quality Genuine BMW replacement.

Genuine BMW Hot-Film Air Mass Meter -
This item fits the following BMW Chassis:
F22,F30,F32,F33,F34,F36

Fits BMW Engines including:
N55

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Genuine BMW - Corporate Logo
T#:207119
Part#: 13628637899
Ships in 1-2 days
6% off MSRP $ 143.99

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

$ 134.99 USD
Free Shipping
6% off MSRP
$ 143.99

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

$ 134.99 USD
Free Shipping


Genuine BMW T-Map Sensor - 2,5Bar



Genuine BMW - Corporate Logo
T#:7038
Part#: 11631277928
Ships in 3 Business Days
4% off MSRP $ 24.99

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

$ 23.99 USD
Free Shipping on orders $49 and up
4% off MSRP
$ 24.99

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

$ 23.99 USD
Free Shipping on orders $49 and up
GENUINE BMW ENGINE HOSE 11631277928.--

This item fits the following BMWs:
BMW 5 Series - 533i
BMW 6 Series - 633cSi
BMW 7 Series - 733i

--. Fits BMW Engines including:
M30

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OEM VDO Boost Pressure Sensor -- N54 N55 N63 N74
We Price Match - Give Us A Call or Chat!
Continental - Corporate Logo
T#:374114
Part#: 13627585493
Back Ordered
$ 112.00

This product was last offered at the strikethrough price on
05-07-2026

$ 108.99 USD
Free Shipping
$ 108.99 USD
Free Shipping

Used in the intake system, this sensor detects boost pressure and protects from over-boost. Replace your faulty sensor with an OEM VDO replacement.

OEM VDO is one of the largest OE providers in the world, supplying numerous vehicle brands, including BMW, with many of their genuine parts that build the vehicle before they ever reach the car lot. Entrusted by many of the top names in automotives and with their proven history of reliability, it makes all of us here at Turner confident that their line of OEM replacement parts are a perfect option to restore your vehicle's original operation and performance. The same great quality or higher than Genuine BMW parts at a lower cost.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

Show More Show Less
Genuine BMW - Corporate Logo
T#:13133
Part#: 13621707650
Back Ordered
4% off MSRP $ 875.99

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

$ 836.99 USD
Free Shipping
4% off MSRP
$ 875.99

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

$ 836.99 USD
Free Shipping
Replacement mass air sensor / air flow meter.

This item fits the following BMWs:
1997-1998 Z3 BMW Z3 2.8
1998-2000 Z3 BMW M Roadster M Coupe (s52)

Genuine BMW - Corporate Logo
T#:367847
Part#: 13621703275
Back Ordered
4% off MSRP $ 875.99

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

$ 836.99 USD
Free Shipping
4% off MSRP
$ 875.99

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

$ 836.99 USD
Free Shipping

Is your BMW experiencing performance issues or poor gas mileage? The air flow sensor plays a crucial role in regulating fuel mixture. If it's faulty, your vehicle might be adding too much or too little fuel, leading to subpar performance. Revitalize your car's mileage and power by replacing the air flow sensor. It's a simple DIY task with basic hand tools, and the benefits are immediate.

  • Common solution for BMW engine running issues.
  • Even without air mass sensor codes, a new air mass sensor on OBD2 BMWs can significantly enhance engine smoothness.
  • Optimizes fuel economy for a more efficient driving experience.
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Genuine BMW - Corporate Logo
T#:378076
Part#: 13627547982KT
Back Ordered
$ 1,368.99 USD
Free Shipping
$ 1,368.99 USD
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OEM S14 mass airflow sensor remanufactured by BMW.

Includes $171.00 refundable core charge. 

This item fits the following BMWs: 
1988-1991 E30 BMW M3 

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Genuine BMW - Corporate Logo
T#:55317699
Part#: 116117IMKT
In Stock
New Item
$ 51.74 USD
Free Shipping on orders $49 and up
Turner Motorsport offers this direct-fit Intake Manifold and Air Temp Sensor Seal Kit to eliminate modern vacuum leaks before they spoil your driving experience.

Genuine BMW - Corporate Logo
T#:7309
Part#: 13711747985
In Stock
$ 7.99 USD
Free Shipping on orders $49 and up


Genuine BMW Rubber Ring
This item fits the following BMW Chassis:
E60 M5,E63 M6,E34,E38,E39,E53 X5 X5,E63,E65

Fits BMW Engines including:
M60,M62,N62,S85

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Mass Air Flow Sensor (MAF) Kit - M57
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:56507867
Part#: 13628509725KT2
In Stock
New Item
$ 171.99

This product was last offered at the strikethrough price on
08-14-2026

$ 131.99 USD
Free Shipping on orders $49 and up
$ 131.99 USD
Free Shipping on orders $49 and up
Turner Motorsport has put together a focused replacement kit featuring a genuine Bosch MAF sensor alongside all new installation hardware. The included Bosch sensor ensures your ECU receives exact airflow measurements under high load and daily driving alike, while the factory spec Torx screws and robust hose clamp ensure a precise, airtight seal against unmetered air entry.
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Genuine BMW - Corporate Logo
T#:367846
Part#: 13621702078
Ships in 3 Business Days
4% off MSRP $ 767.99

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

$ 733.99 USD
Free Shipping
4% off MSRP
$ 767.99

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

$ 733.99 USD
Free Shipping
The MAF (Mass Air Flow) sensor regulates the fuel flow through the injectors based on the intake air volume. If your vehicle displays a MAF code, it's crucial to replace it promptly to optimize gas mileage and performance. MAF failure often occurs gradually, leading to decreased fuel efficiency and compromised performance. When it fails completely, the vehicle may stutter and stall, entering a limp mode. A simple test involves unplugging the connector before starting the car. If the idle improves compared to previous poor idling, it's a sign that the MAF needs replacement. Neglecting this maintenance can lead to decreased fuel economy, as excessive fuel is injected into the engine without being efficiently burned. Opting for a genuine BMW replacement ensures stock-quality performance, offering your vehicle an efficiency boost.
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Genuine BMW - Corporate Logo
T#:14997
Part#: 13628509725
Ships in 1-2 days
13% off MSRP $ 592.99

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

$ 513.99 USD
Free Shipping
13% off MSRP
$ 592.99

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

$ 513.99 USD
Free Shipping


Genuine BMW Hot-Film Air Mass Meter -
This item fits the following BMW Chassis:
E70 X5,E90

Fits BMW Engines including:
M57

Genuine BMW - Corporate Logo
T#:384204
Part#: 13627527518KT
Ships in 6 Business Days
$ 2,277.99 USD
Free Shipping on orders $49 and up

Replacement mass air sensor (HFM) for BMW 325i 1992, 525i 1991-1992 with M50 engine. The M50 engines in the E36 and E34 have a notorious fault for hesitation and sluggish response. If this is your situation the MAF should be on your list to check. The HFM is easy to replace and could cure a variety of problems. We also sell HFM sensor cleaner that may clear your problem (see below). Replaces part number 13621466359 / 0986280116.

Price includes $300.00 core harge.

This item fits the following BMWs:
1992 E36 BMW 325i 325is
1991-1992 E34 BMW 525i

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Hitachi - Corporate Logo
T#:5691196
Part#: 13621432356
Back Ordered
$ 156.99 USD
Free Shipping
$ 156.99 USD
Free Shipping
Replacement mass air sensor for M52TU 2.5/2.8 and M54 2.5 engines. 3.0" diameter. The mass air sensor/meter measures the volume of air being fed into the engine so that the fuel levels can be adjust for optimal performance. A faulty sensor can lead to improper fuel mixture and rough idle and poor performance and gas mileage. Replace your faulty sensor with a high-quality sensor to restore normal operation.
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E30 M3 Evo III Fuel Injection Upgrade
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:4083
Part#: E30M3-EVOIII-INJ
Back Ordered
$ 2,318.99 USD
Free Shipping
$ 2,318.99 USD
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Our racing fuel injection upgrade for the E30 M3 2.5 consists of four Evo III fuel injectors, Evo III Air flow meter and custom calibrated performance chip. This kit was originally designed for use on the TMS 2.5 liter engine conversion with: Stage 3 head, Schrick cams, Evo III header and straight non cat exhaust but has been a successful upgrade on other variations of this set up. The addition of these components adds the ability to supply more fuel that the 2.5 liter high performance motor demands. Choose from 7800 or 8200 rpm redline (For off road/race use only).

Kit Includes:
1 x 13621466349 - Air Flow Meter
1 x Custom Turner Motorsport Peformance Chip
4 x 13641316511 - EVO 3 Fuel Injectors


This item fits the following BMWs:
1988-1991 E30 BMW M3
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