HomeEmission Control > SensorsHella 7.22684.09.0 Mass Air Flow Sensor
Part #: 7.22684.09.0

Hella 7.22684.09.0 Mass Air Flow Sensor

Pierburg - OEM Part
⚙️ 22 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$95.37Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Pierburg - OEM Part
🚗Fitment: Mercedes-Benz, C200, C230, E320, and SLK230
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Mass Air Flow Sensor for Mercedes-Benz Vehicles

The Hella Pierburg - OEM Part Mass Air Flow Sensor 7.22684.09.0 is designed specifically for select Mercedes-Benz models including the C200, C230, E320, and SLK230. This sensor plays a critical role in monitoring the amount of air entering the engine to ensure optimal combustion and performance.

  • OEM quality Mass Air Flow Sensor by Hella Pierburg
  • Part number 7.22684.09.0 for precise fitment
  • Compatible with Mercedes-Benz C200, C230, E320, and SLK230 models
  • Ensures accurate air intake measurement for engine management
  • Supports emission control system efficiency

About the Pierburg - OEM Part Product Line

The Pierburg - OEM Part line by Hella represents original equipment manufacturer components designed to meet the exact specifications of vehicle manufacturers. This ensures that the Mass Air Flow Sensor 7.22684.09.0 maintains the performance and reliability standards expected in Mercedes-Benz vehicles, providing a direct replacement that integrates seamlessly with the engine management system.

Product Description and Function

The Mass Air Flow Sensor 7.22684.09.0 measures the volume and density of air entering the engine intake. This data is essential for the engine control unit (ECU) to calculate the correct fuel injection quantity, optimizing combustion efficiency and reducing emissions. Designed for Mercedes-Benz C200, C230, E320, and SLK230 models, this sensor helps maintain engine performance and fuel economy by providing precise airflow readings.

Common Issues Addressed by This Sensor

  • Irregular engine idling or stalling
  • Reduced fuel efficiency in Mercedes-Benz C200, C230, E320, and SLK230
  • Check engine light triggered due to airflow sensor faults
  • Engine hesitation or poor acceleration
  • Increased emissions or failed emission tests

Installation Notes and Tips

When replacing the Mass Air Flow Sensor 7.22684.09.0, ensure the engine is cool and the ignition is off. Carefully disconnect the electrical connector and remove the old sensor without damaging the intake system. Install the new sensor securely, making sure the connector is properly seated to avoid signal errors. It is recommended to clear any diagnostic trouble codes after installation to reset the ECU.

Quality Assurance and Warranty

Hella’s Pierburg - OEM Part line adheres to strict manufacturing standards to ensure durability and performance. While specific warranty details for part number 7.22684.09.0 may vary, OEM parts typically come with a limited warranty covering defects in materials and workmanship. Using this sensor helps maintain the integrity of your Mercedes-Benz emission control system.

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006Mercedes-BenzE3203.2LL6N/Awith OE No. A6460940048; OE Quality; Pierburg - OEM Part
2005Mercedes-BenzE3203.2LL6N/Awith OE No. A6460940048; OE Quality; Pierburg - OEM Part
2004Mercedes-BenzC200N/AOE Quality; Pierburg - OEM Part
2003Mercedes-BenzC200N/AOE Quality; Pierburg - OEM Part
2002Mercedes-BenzC200N/AOE Quality; Pierburg - OEM Part
2001Mercedes-BenzC200N/AOE Quality; Pierburg - OEM Part
2000Mercedes-BenzC230N/AOE Quality; Pierburg - OEM Part
2000Mercedes-BenzC2302.3LL4N/Awith OE No. A0000940948; OE Quality; Pierburg - OEM Part
2000Mercedes-BenzSLK230N/AOE Quality; Pierburg - OEM Part
2000Mercedes-BenzSLK2302.3LL4N/Awith OE No. A0000940948; OE Quality; Pierburg - OEM Part
1999Mercedes-BenzC230N/AOE Quality; Pierburg - OEM Part
1999Mercedes-BenzC2302.3LL4N/Awith OE No. A0000940948; OE Quality; Pierburg - OEM Part
1999Mercedes-BenzSLK230N/AOE Quality; Pierburg - OEM Part
1999Mercedes-BenzSLK2302.3LL4N/Awith OE No. A0000940948; OE Quality; Pierburg - OEM Part
1998Mercedes-BenzC230N/AOE Quality; Pierburg - OEM Part
1998Mercedes-BenzC2302.3LL4N/Awith OE No. A0000940948; OE Quality; Pierburg - OEM Part
1998Mercedes-BenzSLK230N/AOE Quality; Pierburg - OEM Part
1998Mercedes-BenzSLK2302.3LL4N/Awith OE No. A0000940948; OE Quality; Pierburg - OEM Part
1997Mercedes-BenzC230N/AOE Quality; Pierburg - OEM Part
1997Mercedes-BenzC2302.3LL4N/Awith OE No. A0000940948; OE Quality; Pierburg - OEM Part
1997Mercedes-BenzSLK230N/AOE Quality; Pierburg - OEM Part
1996Mercedes-BenzC230N/AOE Quality; Pierburg - OEM Part

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.