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  • MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine
  • MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine
  • MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine
  • MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine
  • MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine
  • MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine
MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine

MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine

  • >= 4 Pieces
    $299

Customization:

Customized logo（Min.Order: 20 pieces）
Customized packaging（Min.Order: 20 pieces）
Graphic customization（Min.Order: 20 pieces）
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MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Airflow Measurement: Accurately measures mass airflow entering the engine to optimize fuel metering and ensure peak performance in Mercedes-Benz vehicles.
  • Engine Compatibility: Designed specifically for Mercedes W124, W140, R129 models (e.g., 500SEL, 500SL, E500) with engines like M119 and E500, enhancing fuel efficiency and reliability.

Key features

  • 1. Durable Plastic Construction for Harsh Environments

    • With corrosion-resistant plastic material, ensure long-lasting performance in high-temperature engine bays. Outperforms sensors with less robust materials in extreme automotive conditions*.

  • 2. Vehicle-Specific Compatibility for Precision Fitment

    • With OEM-matched part numbers (e.g., 000 094 0148 LM), guarantee seamless integration for Mercedes W124/W140/R129 models like 500SEL and E500. Reduces installation errors compared to generic aftermarket sensors*.

  • 3. Accurate Airflow Measurement for Optimal Engine Performance

    • With high-precision airflow detection, optimize fuel efficiency and power output. Delivers 98% accuracy in airflow readings, surpassing standard MAF sensors in critical engine scenarios*.

  • 4. Remanufactured Quality at Cost-Effective Pricing

    • With remanufactured certification to OEM standards, achieve performance equivalent to new sensors at a fraction of the cost. Backed by rigorous testing for reliability*.

  • 5. Compact Design for Easy Installation and Maintenance

    • With a streamlined cylindrical body and standardized mounting, enable quick replacement and compatibility with existing intake systems. Reduces labor time by ~30% versus complex sensor setups*.

  • Notes:

    • Material Technology: Highlighted plastic durability and resistance to engine bay conditions.

Product details

MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 for Mercedes W124 W140 R129 500SEL 500SL 500S M119 E500 400SEL Engine

The MAF Mass Air Flow Sensor 1285100521 0000940148 0280214004 is a remanufactured automotive sensor designed for Mercedes-Benz models including W124, W140, R129, and engines like E500, E300, and 400SEL. Built with durable plastic construction, it ensures precise airflow measurement to optimize engine performance and fuel efficiency. Compatible with specific Mercedes models, this sensor is engineered for reliable integration into existing engine management systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialPlastic (lightweight, durable)Automotive engine bay environments
CompatibilityFits Mercedes W124, W140, R129; engines: E500, E300, 400SEL, E200, 500SELInstallation in Mercedes-Benz vehicles for airflow measurement
Accuracy±2% error margin at standard temperaturesMaintaining optimal fuel-air mixture in engines
DurabilityOE-standard remanufactured componentsWithstanding high-temperature engine bay conditions
CertificationMeets Mercedes-Benz OE specificationsEnsuring seamless compatibility with original systems

Customization guide

Adjustable parameters include calibration settings to match specific engine codes (e.g., E200 213.042 vs. E200 L 4-Matic 213.143) and part numbering to align with vehicle-specific requirements.

Get inspired

With its precise airflow measurement and OE-grade durability, this MAF sensor ensures your Mercedes engine runs smoothly. Whether you’re maintaining a classic W124 500SEL or upgrading a modern W213 E-Class, this sensor delivers reliable performance under demanding conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy±3%±2%±1%*
Temperature Range-30°C to 120°C-40°C to 150°C-40°C to 180°C
Durability100,000 km lifecycle150,000 km lifecycle200,000 km lifecycle
Response Time200ms150ms (+25% faster)100ms (+50% faster)*

Supplier's note

  1. Technical Breakthroughs:

    • Remanufactured OE Standards: Ensures compatibility with Mercedes systems, reducing installation errors.
    • Enhanced Accuracy: The Pro Model’s ±1% error margin outperforms industry benchmarks, critical for high-performance engines like the E500.
    • Extended Temperature Range: The Pro Model’s -40°C to 180°C tolerance supports extreme environments, ideal for off-road or high-stress driving.

  2. Optimal Version Selection:

    • Base Model: Suitable for routine maintenance of standard engines (e.g., E200) where cost-efficiency is prioritized.
    • Advanced Model: Ideal for mid-range engines (e.g., E300) requiring improved accuracy and durability.
    • Pro Model: Best for high-performance engines (e.g., E500, 500SEL) demanding precision and resilience in extreme conditions. With its 50% faster response time, it ensures seamless fuel-air balance even under heavy loads.

Frequently asked questions

  • Which MAF sensor model suits Mercedes W124 500SEL engines for optimal airflow measurement?

  • How do I clean and maintain a Mercedes MAF sensor to prevent engine performance issues?

  • What materials are used in Mercedes Benz MAF sensors, and why is plastic preferred?

  • Can I customize a MAF sensor for non-listed Mercedes models like the E200 L 213.142?

  • Is this MAF sensor FDA-approved or certified for automotive use?

  • What distinguishes a remanufactured MAF sensor (part no. 1285100521) from a new one?

  • Does the Mercedes MAF sensor fit aftermarket intake systems for E-Class W213 engines?

  • How does the MAF sensor’s accuracy affect fuel efficiency in Mercedes E500 models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & WeightLightweight engine componentsPlastic body (250g) ▲
(ISO 1540: 95% lighter than metal)		▲ Lighter, reduces engine load
Resists engine bay heat (ASTM D648)		Lower thermal resistance vs. metal (max 150°C)
CompatibilityOEM Mercedes models (W124/W140/R129)15+ Mercedes models (part no. 000 094 0148)▲ Direct fit for listed models
No adapters needed		Limited to specific Mercedes engines
AccuracyHigh-performance engines±2% airflow precision (ISO 1501) ▲
(vs. 5% industry avg)		▲ Ensures optimal fuel efficiency
Reduces emissions		Requires calibration for non-Mercedes use
DurabilityHarsh engine environments-40°C to 150°C operability (ASTM D471) ▲
(+30°C range vs. industry)		▲ Withstands extreme temperatures
10k+ hours MTBF		Higher cost vs. standard sensors
InstallationDIY engine maintenance10-minute install (ISO 17408) ▲
(30% faster than industry)		▲ Tool-free mounting
Universal intake manifold fit		Requires alignment tool for advanced models
ConditionBudget-conscious repairsRemanufactured (95% OEM efficiency)▲ 60% cost savings vs. OEM new
Warranty-backed		Not suitable for long-term high-stress use

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