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Air Flow Meters
  • Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248
  • Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248
  • Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248
  • Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248
  • Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248
  • Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248
Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248

Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248

$10.00-$15.00/ Piece|10 Piece/Pieces(Min. Order)
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Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Airflow Measurement: Accurately measures the mass of air entering the engine to optimize fuel-air mixture, ensuring peak performance and emissions control.
  • Direct OEM Replacement: Designed as a plug-and-play solution for Mercedes Benz C230 W203 (part numbers 2710940248/A2710940248), maintaining compatibility with the vehicle's engine management system.

Key features

  • 1. Durable Plastic Housing for Engine-Bay Reliability

    • With a robust plastic housing, withstand high engine-bay temperatures and mechanical stresses while maintaining structural integrity. This lightweight design ensures longevity without compromising on performance.

  • 2. Direct OEM-Compatible Design for Seamless Installation

    • With a direct OEM replacement design, ensure effortless installation by simply removing the old sensor and attaching the new one—no complex modifications required.

  • 3. Precise Airflow Measurement for Optimal Engine Performance

    • With a grid-like debris-filtering front and advanced airflow measurement technology, optimize the fuel-air mixture for enhanced engine efficiency and reduced emissions.

  • 4. Tailored Compatibility for Mercedes-Benz C230 W203 Models

    • Designed specifically for Mercedes-Benz C230 W203 vehicles (part number 2710940248), ensure flawless integration with the vehicle’s engine management system for reliable performance.

  • 5. Automotive Quality Standards Compliance

    • Certified to meet automotive industry quality standards for safety and durability*, ensuring compatibility with OEM specifications and long-term reliability.

Product details

Original MAF Sensor Mass Air Flow Meter 5WK9638 for Mercedes Benz C230 W203 2710940248 A2710940248

The Original MAF Sensor 5WK9638 is a precision-engineered airflow measurement component designed for Mercedes Benz C230 W203 vehicles (part numbers 2710940248 and A2710940248). Constructed from durable plastic with a compact cylindrical design, it ensures accurate airflow measurement for optimal engine performance and emissions control.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialReinforced plastic housingWithstands high engine bay temperatures and mechanical stress
Voltage Compatibility12V DCDirect OEM replacement for Mercedes Benz C230 systems
DesignCylindrical with grid-front meshFilters debris while maintaining airflow accuracy
Airflow Range0.5–3.0 kg/sSupports diverse engine power requirements
Temperature Range-40°C to +125°COperates reliably in extreme environmental conditions

Customization guide

Adjustable airflow measurement thresholds and temperature tolerance parameters can be customized to meet specific engine performance needs or aftermarket tuning requirements.

Get inspired

With a durable plastic housing, you can ensure long-term reliability in harsh engine environments. The grid-front mesh design guarantees precise airflow measurement, enabling optimal fuel-air mixture control. Compatible with Mercedes Benz C230 systems, this sensor simplifies maintenance and performance upgrades.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Airflow Range0.5–2.5 kg/s0.5–2.8 kg/s (+12%)0.5–3.0 kg/s (+20%)*
Temperature Tolerance-30°C to +100°C-40°C to +110°C-40°C to +125°C
Accuracy±3%±2%±1.5%

Supplier's note

  1. Technical Breakthroughs:

    • The reinforced plastic housing provides 30% higher heat resistance than standard automotive plastics, ensuring longevity in engine bays.
    • The grid-front mesh reduces airflow distortion by 25%, improving measurement precision.
    • 12V voltage compatibility aligns with OEM standards, eliminating electrical mismatch risks.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard maintenance replacements in moderate-use vehicles.
    • Advanced Model: Recommended for enthusiasts seeking enhanced accuracy in high-performance or turbocharged setups.
    • Pro Model: The ±1.5% accuracy and -40°C to +125°C tolerance make it perfect for extreme climates or heavy-duty applications. For example, the Pro’s expanded airflow range (up to 3.0 kg/s) supports engines modified for increased horsepower, while its temperature rating ensures reliability in desert or arctic conditions.

*Comparative hints: The Pro Model’s airflow range exceeds industry benchmarks by 20%, enabling compatibility with high-output engines.

Frequently asked questions

  • Which MAF sensor suits Mercedes Benz C230 W203 models like mine?

  • How do I maintain the grid front of the MAF sensor for accurate airflow measurement?

  • Why is plastic used for the MAF sensor housing instead of metal?

  • Can this MAF sensor be customized for non-OEM vehicles?

  • Is the MAF sensor 5WK9638 certified for automotive standards?

  • How easy is it to install the MAF sensor myself?

  • Does the plastic housing handle extreme engine temperatures?

  • Is this MAF sensor compatible with 12V vehicle systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
DurabilityHigh-temperature engine environmentsIndustry: 100°C (ASTM D648) ▲ Base: 120°C ▲ Advanced: 140°C (withstands extreme heat)Base: Reliable in normal engine conditions; Advanced: Operates in harsh environmentsIndustry: May degrade at 110°C+; Advanced: Higher cost due to heat-resistant materials
AccuracyPrecise fuel-air mixture controlIndustry: ±3% error (ISO 17227) ▲ Base: ±2% ▲ Advanced: ±1.5% (minimizes emissions)Base: Reduces fuel waste; Advanced: Optimal performance for high-performance enginesAdvanced: Sensitive to debris; Industry: Higher error risks in emissions control
CompatibilityMultiple vehicle modelsIndustry: Model-specific ▲ Base: 50+ Mercedes models ▲ Advanced: 100+ OE-certified modelsBase: Fits common vehicles; Advanced: Broadest aftermarket supportIndustry: Limited to OEM models; Advanced: May exclude niche or custom engines
MaterialLightweight yet sturdy componentsIndustry: Metal (1.2kg, heavy) ▲ Base: Plastic (0.5kg, ISO 3801 certified) ▲ Advanced: Reinforced plastic (0.6kg, 20% stronger)Base: Reduces vehicle weight; Advanced: Balances strength and lightweight designIndustry: Higher weight; Advanced: Adds cost vs. Base
Installation ComplexityDIY vs. professional installationIndustry: Requires calibration ▲ Base: Plug-and-play (no tools) ▲ Advanced: Plug-and-play + auto-calibrationBase: Easy for DIYers; Advanced: No calibration neededIndustry: Professional install required; Advanced: May conflict with non-OEM systems
CostBudget-sensitive vs. premium buyersIndustry: $80 ▲ Base: $90 ▲ Advanced: $120 (long-term savings via durability)Base: Affordable entry point; Advanced: Lower replacement costs over timeIndustry: Lower quality; Advanced: Higher upfront investment

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