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LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz

LABWORK Intake Manifold Air Flap Runner Lever Repair Kit for 2005-2015 Mercedes-Benz is a direct-replacement lever assembly that restores proper air-flap operation on M272 and M273 V6/V8 engines. Priced at $8.88, it’s ideal for DIY owners fixing idle-control or throttle-body issues.

$8.88

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • OEM-grade fit — machined to match part numbers 2721402401, 2721402101, and 2721402201.
  • Broad model coverage — fits C-Class, E-Class, GL-Class, ML-Class and SL-Class vehicles.
  • Durable construction — hardened steel lever with corrosion-resistant coating.
  • Complete hardware — includes mounting bolts and clips for a plug-and-play install.
  • Cost-effective — priced at $8.88, far below dealership pricing.

Pros

  • +Under $9, delivering huge savings over dealer parts.
  • +DIY-friendly installation with basic hand tools.
  • +Restores factory-grade idle stability and throttle response.
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Cons

  • Removal of the original lever can be time-consuming for first-time users.
  • Limited warranty – only standard 90-day return policy applies.

About LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz

What is LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz?

The LABWORK kit is a direct-replacement air-flap runner lever designed for the M272 and M273 V6/V8 engine families found in Mercedes-Benz passenger cars built between model years 2005 and 2015. The lever controls the intake-manifold flap that regulates airflow during idle and low-load conditions, helping the engine maintain stable RPM and smooth throttle response. When the original lever wears or breaks, the air-flap may stick, causing rough idle, stalling, or reduced fuel efficiency. This kit supplies a new lever that matches the original equipment manufacturer (OEM) specifications, restoring the precise timing and movement required for optimal engine performance.

Key features

  • OEM-grade fit — machined to match part numbers 2721402401, 2721402101, and 2721402201.
  • Broad model coverage — fits C-Class, E-Class, GL-Class, ML-Class and SL-Class vehicles.
  • Durable construction — hardened steel lever with corrosion-resistant coating.
  • Complete hardware — includes mounting bolts and clips for a plug-and-play install.
  • Cost-effective — priced at $8.88, far below dealership pricing.

Installation typically takes 30-45 minutes with basic hand tools. The old lever is removed by loosening the retaining bolts, the new hardened-steel lever is positioned, and the bolts are torqued to the manufacturer’s specification. No special calibration is required; the engine control module will recognize the restored flap movement on the next start-up.

Who is LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz for?

The kit is aimed at DIY enthusiasts, independent mechanics, and owners of affected Mercedes-Benz models who want to avoid expensive dealer repairs. It is also suitable for professional shops that service European vehicles and need a reliable, low-cost replacement part that meets OEM tolerances.

How does LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz compare?

Compared with generic aftermarket levers, the LABWORK kit offers a tighter fit and higher material quality, reducing the risk of premature wear. While OEM parts from the dealer carry a premium price tag, this kit delivers identical performance at a fraction of the cost, making it a practical alternative for budget-conscious shoppers.

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Best use cases

  • Replace a broken lever on a 2008 C300 to eliminate rough idle.
  • Fix air-flap sticking after a throttle-body cleaning on a 2010 GLK350.
  • Restore proper flap timing on a 2007 CL550 after collision repair.
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Is LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz right for you?

If you own a 2005-2015 Mercedes-Benz with an M272 or M273 engine and notice idle wobble or stalling, this kit is a solid DIY solution. Basic hand tools and a modest amount of time are all you need. Compare it to dealer-priced OEM levers for cost savings, or to generic aftermarket parts if you’re willing to trade fit precision for price.

How it compares: Compared with generic aftermarket levers, LABWORK offers OEM-matched dimensions and hardened-steel durability, while still costing a fraction of a dealer-sourced part. It bridges the gap between cheap off-brand replacements and expensive factory components.

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Frequently Asked Questions

What vehicles are covered by this kit?

The kit fits Mercedes-Benz models from 2005 to 2015 that use the M272 or M273 V6/V8 engines, including C-Class, E-Class, GL-Class, ML-Class, and SL-Class variants listed in the product catalog.

Does the kit include everything needed for installation?

Yes, the package contains the replacement lever, mounting bolts, and clips required for a complete plug-and-play installation. No additional hardware is typically needed beyond standard hand tools.

How difficult is the installation for a DIYer?

Installation is straightforward for anyone comfortable with basic automotive work. Removing the old lever and securing the new hardened-steel lever usually takes 30-45 minutes with a socket set and torque wrench.

Is this kit a genuine OEM part?

The lever is manufactured to OEM specifications and matches the original part numbers, but it is supplied by LABWORK as an aftermarket replacement rather than a dealer-sourced component.

Can I use this kit on a vehicle with a different engine family?

No. The lever is engineered specifically for the M272 and M273 engine families. Using it on other engine types may result in improper fitment and compromised performance.

How much does LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz cost?

LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz is $8.88 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz in stock at Lab Work Auto?

Yes, LABWORK Intake Manifold Air Flap Runner Lever Repair Kit For 05-15 Mercedes-Benz is currently in stock at Lab Work Auto.

Specifications

SKU
F8-013581
Last updated May 14, 2026