Air Mass Sensor - Bosch - 0280218373

This Bosch Air Mass Sensor (part number 0280218373) is a quality replacement for your vehicle. It ...

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Product Information

Full details

This guide is for vehicle owners and mechanics seeking information about the Bosch Air Mass Sensor (0280218373). It offers detailed instructions on its usage, maintenance, and troubleshooting. While this guide provides comprehensive information, always confirm fitment with the make and model tool or contact us to ensure compatibility with your vehicle.

All features

Model Part Number0280218373
BrandBosch

Extended Product Information

FAQs

What vehicles is this sensor compatible with?

This sensor is compatible with various Audi, Seat, Skoda, and VW models. Specifically, it fits the Audi A3 (8L1) 1.8 hatchback (ARZ engine code) manufactured between 12/1996 and 05/2003. Always confirm fitment using the make and model tool.

What is the purpose of an air mass sensor?

An air mass sensor measures the amount of air entering the engine, which is used by the engine control unit (ECU) to calculate the correct amount of fuel for optimal combustion.

How do I know if my air mass sensor is faulty?

Symptoms of a faulty air mass sensor include rough idling, reduced engine power, poor fuel economy, and the check engine light illuminating.

Do I need to replace the air filter when replacing the air mass sensor?

It is recommended to replace the air filter when replacing the air mass sensor to prevent contamination of the new sensor.

Where can I find the engine code for my vehicle?

The engine code can usually be found on the vehicle's engine block or in the service manual.

What are the cross-reference part numbers for this sensor?

The cross-reference part numbers include BOSCH 0 280 218 032, 0 280 218 033, 0 986 280 210, MTE-THOMSON 7125, PIERBURG 722684130, and VEMO 10-72-1020.

Troubleshooting

Engine runs rough or stalls.

Check the air mass sensor for damage or contamination. Replace if necessary.

Poor fuel economy.

Inspect the air mass sensor and surrounding components for leaks or damage. Replace the sensor if needed.

Check engine light is illuminated.

Use an OBD-II scanner to read diagnostic trouble codes (DTCs). If the code relates to the air mass sensor, check the sensor and wiring. Replace the sensor if necessary.

Pros and Cons

Pros

  • Direct OEM replacement, ensuring a proper fit.
  • Manufactured by Bosch, a reputable brand.
  • Compatible with a range of vehicle models.
  • Includes cross-reference part numbers for easier identification.
  • Helps maintain optimal engine performance.

Cons

  • Requires professional installation for optimal performance.
  • Fitment must be verified to ensure compatibility with your specific vehicle.
  • Additional repairs, like an Air Filter, may be recommended.
  • May require recalibration after installation.

Setup, Compatibility & Care

  1. Installation: The Bosch Air Mass Sensor 0280218373 should be installed by a qualified mechanic. Follow the manufacturer's instructions for the specific vehicle model.
  2. Compatibility: This sensor is designed for Audi A3 (8L1) 1.8 hatchback models with the ARZ engine code, manufactured between 12/1996 and 05/2003. Verify fitment using the make and model tool before installation.
  3. Care: Regularly inspect the air filter and replace it as recommended. This helps to protect the air mass sensor from contamination and ensures long-term performance.

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