Bosch 0280218381 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Audi TT Quattro

The Bosch Mass Air Flow Sensor (New) part number 0280218381 is designed specifically for Audi TT Quattro models. This sensor plays a critical role in monitoring the amount of air entering the engine, ensuring optimal fuel injection and engine performance.

• Standard replacement grade for dependable performance
• Black plastic housing with inlet and outlet connection diameters of 80mm
• Rectangular male connector with 5 blade terminals for secure electrical connection
• Flange mounting type with two mounting holes for stable installation
• Lightweight design at approximately 0.56 lbs

About the Bosch Mass Air Flow Sensor (New) Product Line

The Bosch Mass Air Flow Sensor (New) product line offers standard replacement sensors engineered to meet OEM specifications. This line focuses on delivering accurate airflow measurement with durable plastic housings and reliable electrical connectors. The 0280218381 sensor is part of this line, providing a direct fit solution for Audi TT Quattro vehicles requiring precise emission control sensor replacement.

Detailed Product Description

This Bosch mass air flow sensor features a black plastic housing that includes both inlet and outlet connections sized at 80mm diameter, ensuring compatibility with the vehicle's air intake system. The sensor uses a rectangular male connector with five blade terminals, designed for a secure and stable electrical interface. It mounts via a flange with two mounting holes, allowing for straightforward installation without additional mounting hardware. The sensor does not include a wiring harness or mounting bracket, so these components must be sourced separately if needed.

Common Applications and Issues Addressed

• Restores accurate air intake measurement for proper engine fuel management
• Helps resolve engine performance issues such as rough idling or hesitation
• Supports emission control by providing precise airflow data to the ECU
• Addresses check engine light triggers related to faulty mass air flow sensors
• Improves fuel efficiency by ensuring correct air-fuel mixture

Installation Notes and Tips

When installing the Bosch 0280218381 mass air flow sensor on an Audi TT Quattro, ensure the sensor is mounted securely using the two flange mounting holes. Verify the rectangular male connector aligns properly with the vehicle’s wiring harness. Since mounting hardware and wiring harness are not included, retain original components or acquire compatible parts before installation. Handle the sensor carefully to avoid damage to the plastic housing and terminals.

Quality Assurance and Warranty

Bosch mass air flow sensors are manufactured to meet strict quality standards for emission control sensors. This part is a standard replacement grade component designed to provide reliable operation consistent with OEM requirements. Warranty coverage details should be confirmed with the supplier or Bosch directly.