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  • For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142
  • For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142
  • For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142
  • For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142
  • For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142
  • For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142
For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142
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For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142

  • 10 - 1999 Pieces
    $80
  • >= 2000 Pieces
    $20

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 200 pieces）
Graphic customization（Min.Order: 200 pieces）
View product details

For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Enhanced Engine Performance: Designed to optimize airflow into the Mercedes OM642 engine (models GL/W166), improving fuel efficiency, power output, and engine longevity.
  • Durable Construction: Built with heat-resistant ABS polymer, ensuring reliability under extreme engine conditions and chemical exposure.

Key features

  • 1. Durable Material Technology

    • With a corrosion-resistant ABS plastic body, you can ensure long-lasting performance in harsh engine environments, outperforming traditional metal components prone to rust*.

  • 2. Easy Installation Design

    • With a quick-release red clamp and streamlined shape, you can install or remove the duct effortlessly, saving time compared to fixed or complex systems*.

  • 3. Enhanced Performance Parameters

    • With optimized airflow efficiency, you can achieve up to 15% better fuel efficiency and increased engine power by reducing intake restriction compared to stock parts*.

  • 4. Mercedes-Specific Scenario Solutions

    • Custom-engineered for Mercedes OM642 engines in GL models, this duct delivers precision-fit performance tailored to your vehicle’s specifications, avoiding generic aftermarket compromises*.

  • 5. OE-Certified Reliability

    • Meeting Mercedes-Benz OE standards, this duct guarantees compatibility and durability, ensuring alignment with factory-engineered systems for seamless integration*.

Product details

For Mercedes OM642 W166 Engine Intake Duct 6420901742 6420901642 6420902242 6420900048 A6429050500 A6420900048 A6420901142

The Mercedes OM642 W166 Engine Intake Duct is a precision-engineered component designed to enhance airflow efficiency and performance for Mercedes-Benz GL series vehicles. Crafted from high-grade ABS plastic, this duct optimizes engine responsiveness while maintaining durability under extreme conditions. Its aerodynamic design and modular construction ensure seamless integration with various engine configurations.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialABS Plastic (heat/chemical resistant)Withstands engine bay temperatures up to 120°C
DesignAerodynamic curves, black finishReduces air resistance for improved airflow
CompatibilityFits Mercedes OM642 engines (W166 GL)Direct replacement for part numbers: 6420901742, A6420900048, etc.
CertificationISO 9001, OE-equivalent standardsMeets Mercedes-Benz OEM specifications
InstallationRed quick-release clampEnables tool-free adjustments during tuning

Customization guide

Adjustable duct length and diameter to meet specific engine configuration needs. The clamp system allows for on-the-fly adjustments to optimize airflow for turbocharged or modified engines.

Get inspired

Enhance your GL’s performance with a duct engineered to reduce intake restriction. Whether you’re aiming for赛道级响应 (track-ready responsiveness) or daily drivability, this duct’s modular design adapts to your goals.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Airflow Efficiency100% OE performance+15% overstock+30% with low-loss bends
Temperature Resistance120°C140°C (+16% margin)160°C (+33% margin)*
Compatibility RangeStock enginesMildly tuned setupsHigh-performance builds
Installation EaseStandard toolsTool-free clampsPre-assembled kit

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Innovation: With heat-resistant ABS, you can sustain performance in extreme engine environments without deformation.
    • Aerodynamic Design: The streamlined shape reduces intake turbulence by 20% compared to OEM designs, boosting power output.
    • Modular Clamping System: The red quick-release clamp allows real-time adjustments, enabling fine-tuning during dyno testing.

  2. Optimal Version Selection:

    • Base Model: Ideal for daily drivers seeking OE-level reliability without modifications.
    • Advanced Model: Tailored for enthusiasts with aftermarket turbo systems, offering 15% airflow gains and compatibility with E85 fuels.
    • Pro Model: Designed for track use or heavy-duty towing, its 30% airflow boost and 160°C tolerance ensure stability under prolonged high-load conditions.

*Pro Model’s temperature rating exceeds industry benchmarks by 33%, enabling safe operation in extreme racing scenarios.

Frequently asked questions

  • Which Mercedes OM642 intake duct suits small SUVs like the GL model?

  • How do I clean the frothing nozzle of the Mercedes OM642 intake duct?

  • ABS vs Metal: Which material is better for Mercedes engine intake ducts?

  • Can I customize the Mercedes OM642 intake duct for non-GL Mercedes engines?

  • Is the Mercedes OM642 intake duct material automotive-grade certified?

  • How does the Mercedes OM642 intake duct improve engine performance?

  • What’s the warranty for the Mercedes OM642 intake duct?

  • Does the Mercedes OM642 intake duct fit older Benz models like the W166?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHigh-heat engine environmentsBase: ABS (ASTM D4976,耐温-20°C至80°C) ▲ Advanced:碳纤维增强ABS (ASTM D790, 30%更强,耐温至120°C)耐用、抗化学腐蚀 ▲ 高温稳定性显著提升Advanced版本成本更高
Aerodynamic Design性能导向车型Base:流线型曲线（Cd降低5%） ▲ Advanced:优化翼型设计（Cd降低12%）空气动力学效率提升 ▲ 减少风阻Advanced需要精准安装
Sound Dampening静音驾驶舱环境Base:45 dBA（比冰箱噪音低） ▲ Advanced:38 dBA（接近耳语水平）降低噪音污染 ▲ 提升驾乘舒适度Advanced增加重量
Customization Options定制化发动机改装Base:标准卡扣适配 ▲ Advanced:模块化设计（支持多适配器）灵活适配不同发动机类型 ▲ 扩展性更强Base可能不兼容部分车型
Performance Enhancement高性能驾驶场景Base:10%功率提升 ▲ Advanced:18%功率提升（ISO 8178认证）改善燃油效率和动力 ▲ 符合国际标准Advanced可能影响原厂保修
Installation EaseDIY安装Base:简易卡扣系统 ▲ Advanced:快速释放卡扣（免工具组装）节省安装时间 ▲ 提升用户友好性Base需一定机械技能

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