HomeEmission Control > SensorsBeck Arnley 158-1604 Mass Air Flow Sensor
Part #: 158-1604

Beck Arnley 158-1604 Mass Air Flow Sensor

3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, C230 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 C230 and SLK230

The Beck Arnley 158-1604 Mass Air Flow Sensor is designed to provide accurate airflow measurement for Mercedes-Benz C230 and SLK230 models. This sensor helps maintain optimal engine performance by ensuring precise air intake readings.

  • Compatible with Mercedes-Benz C230 and SLK230 vehicles
  • Part number 158-1604 for easy identification
  • Monitors air intake to optimize engine combustion
  • Contains lead as a chemical component—handle with care
  • Essential for emission control and sensor systems

Product Details and Chemical Considerations

This Mass Air Flow Sensor from Beck Arnley is engineered to meet the specifications required by Mercedes-Benz C230 and SLK230 models. The sensor plays a critical role in the vehicle's emission control system by measuring the volume and density of air entering the engine. Notably, this product contains lead, a chemical that requires careful handling and disposal according to local regulations. Proper awareness of this attribute is important for technicians and installers to ensure safety and compliance.

Common Applications and Problem Resolution

  • Restores accurate air flow measurement for improved fuel efficiency
  • Resolves engine performance issues related to faulty air intake readings
  • Helps correct rough idling and stalling problems
  • Supports emission control compliance by providing reliable sensor data
  • Addresses check engine light triggers related to mass air flow sensor faults

Installation Notes and Tips

When installing the Beck Arnley 158-1604 Mass Air Flow Sensor on Mercedes-Benz C230 or SLK230 models, ensure the sensor connector is securely attached and free of corrosion. Handle the sensor carefully to avoid damage to the sensitive components. Follow manufacturer guidelines for torque specifications and sensor calibration if required. Proper installation is critical to maintain accurate sensor readings and engine performance.

Quality Assurance and Warranty Information

Beck Arnley products are manufactured to meet or exceed OEM standards for fit and function. The 158-1604 Mass Air Flow Sensor undergoes rigorous quality control to ensure reliability and durability. Please refer to Beck Arnley’s warranty policy for specific coverage details related to this sensor.

BrandBeck Arnley
Part Number158-1604
Are You Using The Long Form WarningY
Chemical(s) at IssueLead

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004Mercedes-BenzSLK2302.3LL4N/APlease confirm compatibility of Mass Air Flow Sensor with your vehicle before buying.
2003Mercedes-BenzSLK2302.3LL4N/APlease confirm compatibility of Mass Air Flow Sensor with your vehicle before buying.
2002Mercedes-BenzC2302.3LL4N/APlease confirm compatibility of Mass Air Flow Sensor with your vehicle before buying.

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