K&N | High-Flow Replacement Air Filter Set for Mercedes-Benz 4.7L V8 Models - 2 Pieces - (2011-2020)

The K&N High-Flow Replacement Air Filter Set™ (Part No. 33-2474) is the definitive mechanical and engineering performance solution, purposely developed to maximize the efficiency of Mercedes-Benz 4.7L V8 Biturbo powertrain systems as a direct substitute for restrictive factory paper air filters with zero modifications required. By incorporating a dual-filter configuration (2 pieces included per box) that aligns precisely with the twin-intake tract specifications and significantly increasing clean oxygen flow into the combustion chamber by up to 50% through its premium oiled-cotton filtration plies , this set delivers an enduring lifetime investment for your luxury performance sedan, coupe, or SUV. It completely eliminates the need for future filter replacements, allowing you to wash, recharge, and reinstall the media repeatedly with 100% factory-spec performance efficiency.

Product Specifications:

• Brand: K&N.

• Filter Shape: Rectangular Panel High-Flow Air Filter (Set of 2 Pieces).

• Filter Material Structure: Multi-layered premium cotton gauze matrix treated with specialized tacking oil.

• Sustainability & Maintenance: Fully washable, re-oilable, and reusable for the vehicle's entire operational lifespan.

• Origin: Made in the United States of America.

Product Benefits:

• Optimized Twin-Turbo Airflow & Power Output: Substantially scales up environmental air volume directed to the twin intake manifolds, optimizing fuel combustion to support higher horsepower and sharper torque response across the powerband.

• Instant Throttle Responsiveness: Minimizes suction restriction across the induction network, unlocking quicker acceleration curves and eliminating turbo induction lag upon pressing the pedal.

• Sustainable Economic Value: Eradicates recurring maintenance costs associated with periodic disposable twin paper filter changes, protecting your long-term vehicle service budget.

• Advanced Engine Protection: High-tack oiled cotton fibers establish an aggressive physical web that blocks fine road dust and sand particles from breaching the combustion cylinders in harsh driving conditions.

Approved Vehicle Applications by Year (Vehicle Applications):

• [ MERCEDES-BENZ Vehicles ]

  • Mercedes-Benz CLS550 (4.7L V8 Biturbo): Models (2012 - 2018).

  • Mercedes-Benz E550 (4.7L V8 Biturbo): Models (2012 - 2017).

  • Mercedes-Benz S550 / S550e (4.7L V8 Biturbo): Models (2012 - 2017).

  • Mercedes-Benz GL550 / GLS550 (4.7L V8 Biturbo): Models (2013 - 2019).

  • Mercedes-Benz ML550 / GLE550 (4.7L V8 Biturbo): Models (2012 - 2018).

  • Mercedes-Benz SL550 (4.7L V8 Biturbo): Models (2013 - 2020).

Directions for Use:

1. Ensure the vehicle's engine is completely switched off and matches the model and specifications outlined in the application guide above.

2. Release the structural locking clamps or screws securing both stock air box lids (left and right intake banks) and extract the spent twin paper elements.

3. Completely clean out any static dust or collected debris from inside both empty factory air box trays.

4. Drop the pre-oiled K&N performance filters directly into their designated seating slots, verify a flush seal around the outer rubber perimeter lips, then securely clamp the housing lids firmly back into place.

Note:

These filters arrive pre-charged with premium K&N oil from the factory and are optimized for immediate drop-in installation. To maintain peak flow thresholds under standard highway travel or performance conditions, servicing with a genuine K&N Recharger kit is recommended roughly every 80,000 kilometers.

To find the right filter for your car and ensure exact fitment, please watch the explanatory video: https://www.youtube.com/watch?v=BElSgbmAZRA

Unleash your twin-turbo engine's true breathing potential and protect your maintenance budget! Buy your premium K&N High-Flow Twin Air Filter Set from Carboost store today.