Mercedes SLK Mass Airflow Sensor (MAF) Repair Service

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From January 1st, 2026, we will be strictly Trade Only for New Zealand Info here

Price Exclusive of GST

Our minimum assessment fee is $150 + GST (Excluding Headlights) this just covers the time to check the unit over. If you go ahead with the repair, we’ll put this towards the total cost. Our full terms of trade is the link can be found here

International Customers:
When sending a unit from overseas, please declare it as “Repair and Return” with a low customs value (around $100 USD) to avoid unnecessary import fees. - All Repair Prices are quoted in NZD



Mercedes SLK Mass Airflow Sensor (MAF) Repair Service
Part Numbers: 0280214004, 0 986 280 121 (and others)

This is a repair service for the Mass Airflow Sensor (MAF) used in Mercedes-Benz SLK models, critical for proper engine management and fuel delivery.

Common Symptoms of MAF Failure:

  • Rough idle or hesitation during acceleration

  • Poor fuel efficiency

  • Loss of power or throttle response

  • Engine stalling or difficult starts

  • Check engine light (with airflow-related fault codes)

We provide component-level repair and recalibration of your original MAF sensor—offering a reliable, cost-effective alternative to replacement.

Supported Part Numbers (Not Limited To):

  • 0280214004

  • 0 986 280 121

Compatible Vehicles:

  • Mercedes-Benz SLK R170 (1996–2004)

  • Typically fitted to SLK 230 Kompressor models

  • Engine Code: M111.973 (2.3L Supercharged Inline-4)

All repaired units are bench-tested for signal output and stability before dispatch to ensure optimal performance.

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