What does a Mass Air Flow (MAF) sensor do?

The MAF sensor measures the amount of air entering your engine and sends that data to the engine control unit (ECU). The ECU uses this information to determine how much fuel to inject for optimal combustion, which impacts performance, fuel economy, and emissions.

How do I know if my MAF sensor needs replacing?

Common signs of a failing MAF sensor include a check engine light, rough idling, poor acceleration, decreased fuel economy, and stalling. If you notice these symptoms, it's a good idea to have your vehicle inspected.

Does this sensor come with everything needed for installation?

This Hella Mass Air Flow Sensor is designed as a direct replacement part. While it typically installs without needing additional hardware, it's always a good idea to consult your vehicle's service manual or a professional mechanic to confirm any specific installation requirements.

Hella BMW Mass Air Flow Sensor - Plastic

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Specifications

Brand: Hella
Part #: 009142341
UPC: 760687079361

Hella BMW Mass Air Flow Sensor - Plastic

Name: Hella BMW Mass Air Flow Sensor - Plastic
Brand: Hella
Price: 143.04 USD
Availability: InStock

$143.04

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Hella Mass Air Flow Sensor for BMW. Provides precise airflow data for improved engine performance and fuel efficiency. Plug-and-play installation.

Key Features

Fits a range of BMW vehicles including 330Ci, 330i, 330xi, 530i, X5, and Z3.
Measures airflow with high precision using hot-film sensor technology.
Supports accurate air-to-fuel ratio adjustment for stable combustion and reduced emissions.
Features a broad dynamic measurement range for precise exhaust gas recirculation control.
Designed for a long service life with robust construction.
Offers OE-level accuracy for reliable integration and performance.

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Will this fit your vehicle?

Product Details

This Hella Mass Air Flow Sensor is a direct replacement for many BMW models, including the 330i, 530i, and X5. It's designed to accurately measure the amount of air entering your engine, which is crucial for the engine computer to calculate the right amount of fuel to inject. Getting this data right means your engine runs smoother, gets better gas mileage, and responds more quickly when you press the accelerator.

Hella builds these sensors with a focus on precision, using hot-film technology to ensure consistent and reliable readings across a wide range of conditions. This high level of accuracy helps maintain stable combustion, reduces engine emissions, and contributes to a longer service life for the sensor itself. Because it's made to OE standards, you can expect it to fit right and function just like the original part it's replacing.