MEAT & DORIA Intake Air Temperature Sensor – 82045

Quick Info

MEAT & DORIA 82045 is an intake air temperature (IAT) sensor used in BMW petrol and diesel engines.
Measures incoming air temperature for accurate fuel delivery and engine management.

 

Description

MEAT & DORIA 82045 is an OE-style intake air temperature sensor designed for BMW engine management systems.

The sensor monitors intake air temperature and sends data to the ECU to help control:

• Fuel mixture
• Turbo boost correction
• Air density calculations
• Emissions management

Installed in the intake manifold or intake piping depending on engine setup.

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Fitment

BMW Engines:

• M47
• M57 / M57N / M57N2
• N47
• Some BMW petrol applications

⚠️ Always confirm by VIN before ordering.

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Common Models

• E39 525d / 530d
• E46 320d / 330d
• E60 / E61 520d / 530d
• E87 118d / 120d
• E90 / E91 320d

 

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Part Numbers

• MEAT & DORIA: 82045
• BMW OE: 13621711371

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Technical Details

• Type: Intake air temperature sensor (IAT)
• Thread size: M12 x 1.5
• Pins: 2-pin
• Connector shape: Rectangular
• Spanner size: 19mm

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Notes

• Direct OE-style replacement
• Installed in intake/charge air system
• Suitable for turbo diesel applications

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Important

❗ Not a MAP sensor
❗ Not a coolant temperature sensor
❗ Connector style must match original sensor

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Common issues when faulty

• Rough running
• Increased fuel consumption
• Incorrect intake temperature readings
• Engine warning light
• Poor cold start performance

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Fitment Summary

✔️ M57 / M57N / M57N2
✔️ N47 diesel applications
✔️ BMW intake air systems
❌ Not a boost pressure sensor