Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean
Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean is a direct-fit replacement air intake duct with integrated mass sensor, priced at $235.62. Designed for Mercedes BlueTEC diesel models, it ensures accurate airflow measurement and reliable engine performance during cold starts and high-load operation.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- OEM-compatible design for precise fit
- Integrated mass air flow sensor
- Built for Mercedes BlueTEC diesel models
- Direct replacement for A 642 090 82 37
- Durable construction from leading factory
- Plug-and-play electrical connector
- Clean, smooth air pathway design
Pros
- +Exact fit for specified Mercedes models
- +Includes MAF sensor—no separate purchase
- +Reliable performance under load
- +Saves cost vs dealership OEM parts
- +Reduces check engine light issues
Cons
- −Only fits specific diesel variants
- −Higher price than basic ducts
About Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean
What is Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean?
The Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean is a complete OEM-spec replacement component that combines the air intake duct and mass air flow (MAF) sensor into one integrated unit. Designed for select Mercedes-Benz diesel models from 2007–2013, including E-Class W211, GL-Class X164, ML-Class W164, and R-Class W251, this part ensures precise air volume measurement for optimal fuel efficiency and engine responsiveness. It directly replaces part number A 642 090 82 37 and is built to meet the durability standards of original equipment.
Key features
- OEM-Compatible Design — Matches factory specifications for fit and function.
- Integrated MAF Sensor — Delivers accurate airflow data to the ECU.
- Durable Construction — Built by a leading automotive supplier for long-term reliability.
- Direct Replacement — No modifications required; installs like original.
- BlueTEC Support — Specifically engineered for diesel models with BlueTEC emissions systems.
- Clean Air Pathway — Minimizes turbulence and maintains consistent air delivery.
- Plug-and-Play Wiring — Includes connector for fast, error-free installation.
Who is Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean for?
This component is ideal for Mercedes-Benz owners maintaining diesel-powered E320, E350 Bluetec, GL320, GL350, ML320, ML350 Bluetec, R320, and R350 Bluetec vehicles. It’s especially valuable for DIY mechanics and repair shops seeking a reliable, cost-effective alternative to dealership parts. Drivers experiencing rough idling, reduced fuel economy, or MAF-related error codes will benefit from this upgrade.
How does Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean compare?
Compared to basic air ducts without sensors, this integrated unit eliminates compatibility issues and ensures seamless communication with the engine control unit. It outperforms aftermarket sensor-only replacements by providing a complete, tested assembly. While pricier than generic ducts, it offers better reliability than piecemeal repairs and avoids the high cost of OEM dealer parts.
Best use cases
- →Replacing failed MAF sensor and duct
- →Restoring engine performance on BlueTEC
- →Fixing rough idle or poor fuel economy
- →DIY repair for E-Class or ML-Class
- →Avoiding dealership part costs
Is Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean right for you?
Buy this if you own a 2007–2013 Mercedes diesel model and need a reliable MAF duct replacement. Ideal for intermediate DIYers with basic tools. Verify your VIN matches compatibility. Alternatives include used OEM units or separate duct and sensor purchases, but this integrated solution reduces risk of mismatched parts and installation errors.
How it compares: Compared to standard polypropylene air ducts, this unit includes the critical MAF sensor, offering full functionality. It’s more reliable than mixing aftermarket sensors with generic hoses and costs less than new OEM assemblies from dealerships.
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What vehicles fit the Labwork Engine Air Duct to Mass Sensor?
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This part fits Mercedes E-Class W211 (2007–2013), GL-Class X164 (2007–2012), ML-Class W164 (2007–2011), and R-Class W251 (2007–2012) diesel models, including E320, GL320, ML320, R320, and Bluetec variants. Always confirm with your VIN before purchase.
Does this include the mass air flow sensor?
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Yes, this unit includes the integrated mass air flow sensor. It’s a complete assembly that replaces both the air duct and sensor, eliminating the need to source or calibrate them separately.
How difficult is installation?
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Installation is moderate and requires basic hand tools. It’s a direct bolt-on replacement with a plug-and-play connector. Most DIYers can complete it in 1–2 hours with access to the engine bay.
Is this an OEM part?
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No, it’s not an OEM part but is manufactured to meet OEM specifications. It’s designed as a high-quality replacement for part number A 642 090 82 37 and offers comparable durability and fit.
Can this fix a check engine light related to MAF?
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Yes, if the issue stems from a faulty MAF sensor or cracked air duct, this replacement can resolve the problem. After installation, reset the ECU to clear stored codes for best results.
How much does Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean cost?
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Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean is $235.62 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean in stock at Lab Work Auto?
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Yes, Labwork Engine Air Duct to Mass Sensor for Mercedes X164 W164 W211 W251 Clean is currently in stock at Lab Work Auto.
Specifications
- SKU
- c