K&N 33-3173 High-Flow Air Filter for 2022-2026 Mercedes-Benz C300 2.0L

Vehicle Fitment

• 2022-2026 Mercedes-Benz C300 (W206, RWD/AWD/4MATIC, 2.0L I4 Turbo)
• 2024-2026 Mercedes-Benz CLE300 (C236, RWD/AWD/4MATIC, 2.0L I4 Turbo)
• 2023-2026 Mercedes-Benz E350 (W214, RWD/AWD/4MATIC, 2.0L I4 Turbo)
• 2023-2026 Mercedes-Benz GLC300 (X254, RWD/AWD/4MATIC, 2.0L I4 Turbo)
• 2023-2026 Mercedes-Benz GLE350 (W167, RWD/AWD/4MATIC, 2.0L I4 Turbo)

Fitment Notes

• Fits vehicles equipped with the factory air intake system using the corresponding OE air filter.
• Compatible only with applications specified by K&N for part number 33-3173.
• Not intended for vehicles equipped with different factory air box configurations.

Features

• High-flow oiled cotton gauze filter media improves airflow.
• Washable and reusable for the life of the vehicle with proper maintenance.
• Designed to improve engine breathing and throttle response.
• Direct replacement panel filter installs in the factory air box.
• Four layers of premium cotton gauze provide excellent filtration efficiency.
• Factory pre-oiled and ready for installation.
• Engineered to capture contaminants while maintaining high airflow.
• Backed by K&N No-Hassle Lifetime Limited Warranty.

Specifications

• Filter Style: Panel
• Filter Media: Oiled Cotton Gauze
• Washable: Yes
• Overall Filtration Efficiency: Up to 99%
• Outside Length: 13.188 in (335 mm)
• Outside Width: 7.688 in (195 mm)
• Height: 1.563 in (40 mm)
• Position: Engine Air Filter

Included Components

• 1x K&N 33-3173 High-Flow Replacement Panel Air Filter

Product Description

The K&N 33-3173 High-Flow Replacement Air Filter is engineered as a direct replacement for the factory engine air filter in select late-model Mercedes-Benz vehicles. Its multiple layers of oiled cotton gauze provide significantly improved airflow over conventional disposable paper filters while maintaining excellent filtration efficiency. The result is improved engine breathing, responsive acceleration, and dependable long-term performance.

Designed to fit directly into the original air box without modifications, the 33-3173 arrives pre-oiled and ready to install. Unlike disposable filters, it can be cleaned and reused, helping reduce maintenance costs over the life of the vehicle. It is an ideal upgrade for drivers seeking improved airflow while retaining the factory intake system.