Air Mass Sensor 5Pin Oval Plug (M271) (Mercedes-Benz W203 / W204 / SLK-Class R171 / Sprinter)

R1440.90

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Air Mass Sensor 5Pin Oval Plug (M271) (Mercedes-Benz W203 / W204 / SLK-Class R171 / Sprinter) is a sensor designed for specific Mercedes-Benz models to measure air intake. Coding and calibration may require professional handling

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Air Mass Sensor 5Pin Oval Plug (M271) (Mercedes-Benz W203 / W204 / SLK-Class R171 / Sprinter) is a sensor designed to measure the amount of air entering the engine. This data helps the engine control unit optimize fuel injection and combustion for efficient performance. This specific sensor features a 5-pin oval plug connector and is suitable for various Mercedes-Benz models, including the W203, W204, SLK-Class R171, and Sprinter.

The sensor plays a critical role in the engine management system by monitoring airflow, which directly influences fuel delivery and engine efficiency. When replacing this part, ensure the plug type and pin layout match your vehicle’s existing sensor. Comparing the old sensor’s connector and specifications with this unit is essential for compatibility.

This listing is intended for those needing the exact 5Pin oval plug version compatible with the M271 engine series on Mercedes-Benz models mentioned. It’s important to note that coding, calibration, and fault diagnosis related to this sensor are not guaranteed as part of the purchase. Buyers should verify the sensor type on their current unit before ordering.

  • Part type: sensor for air mass measurement
  • Fitment: Mercedes-Benz W203, W204, SLK-Class R171, Sprinter
  • Connector: 5Pin oval plug

Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.

SKU: BB-251628 Category: Tags: , , , , , Brand:

Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What vehicles are compatible with the Air Mass Sensor 5Pin Oval Plug (M271)?
This air mass sensor is designed specifically for Mercedes-Benz models including the W203, W204, SLK-Class R171, and Sprinter. It fits engines equipped with the M271 series, ensuring accurate air flow measurement for optimal engine performance. Always verify your vehicle’s engine code before purchasing to ensure compatibility.
How does the Air Mass Sensor 5Pin Oval Plug (M271) affect my vehicle's performance?
The air mass sensor measures the amount of air entering the engine, which is critical for the engine control unit to balance fuel injection. A faulty sensor can cause poor fuel economy, rough idling, or engine stalling. Replacing it with this genuine sensor helps restore smooth engine operation and efficiency.
Is this air mass sensor a genuine Mercedes-Benz part or an aftermarket product?
Not specified. Brits Brothers™ offers quality parts suitable for Mercedes-Benz vehicles, but this listing does not explicitly state if the sensor is OEM or aftermarket. For assurance on authenticity and warranty, please contact our Trade Partners via Trade Partners.
What should I do if the Air Mass Sensor 5Pin Oval Plug (M271) I received is faulty or not working?
If you encounter any issues with the sensor, please refer to our refund and returns policy for guidance. You can find detailed instructions and support at Refunds. Our customer service team is also available to assist you with troubleshooting or replacement requests.
Can I request this part if it is out of stock?
Yes, if the Air Mass Sensor 5Pin Oval Plug (M271) is not currently available, you can submit a request through our dedicated part request service. Visit Request a Part to fill out the form, and our team will notify you once the part is back in stock or sourced.
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