2 K&N Air Filters 33-2181 – Fits Mercedes M272 V6 E350 C230 C300 C350

This isn’t just a replacement — it’s a proven performance upgrade for Mercedes-Benz M272 V6 engines. Each vehicle requires two filters, and this complete kit includes both K&N 33-2181 filters needed for a full replacement. Designed to increase airflow, restore lost horsepower, and sharpen throttle response, they also provide superior filtration and lifetime reusability.

📦 Mercedes M272 Air Filter Compatibility Chart

Kit includes 2 filters — complete replacement for one vehicle.

💡 Benefits of the K&N 33-2181 Air Filter Kit for Mercedes M272 V6

• Performance Boost: Up to +7 hp with both filters installed
• Throttle Response: Quicker acceleration and stronger midrange pull
• Lifetime Value: Washable, reusable, backed by K&N’s Million Mile Warranty
• Maintenance Interval: Clean approximately every 15,000 miles under normal driving
• Direct Replacement: Fits the factory dual airbox — no modifications required

Want to know why drop-in filters outperform aftermarket cone setups? Read our full guide: Mercedes Intake Guide: Why Drop-In Filters Beat Cone Intakes.

🔧 Easy Installation Guide: Mercedes M272 Airbox

1. Pull off the front engine cover.
2. Remove the front section of the intake housing.
3. Release the metal latch at the back where the airbox connects to the throttle body.
4. Flip the housing upside down and remove the Torx screws.
5. Swap in both new K&N 33-2181 filters (arrows facing airflow).
6. Reassemble and snap the housing + cover back in place.

Time: ~15–20 minutes with a Torx driver.

⚙️ Mercedes M272 Performance Upgrade Path

This filter kit is the foundation of a breathing package for the M272 V6. For noticeable gains in response and tone, pair it with:

• X-Pipe Section: Improves scavenging and mid-to-high RPM power, removes restrictive secondary cats (No CEL)
• ECU Tune: Optimizes fueling/ignition to take full advantage of intake + exhaust flow

🚀 Why Mercedes M272 Owners Choose This K&N Kit

It’s more than maintenance — it’s the entry point into performance mods for the Mercedes M272 V6. Start with airflow, then add exhaust flow and tuning for a balanced, reliable gain.

⚠️ Kit includes 2 filters — complete upgrade for one Mercedes M272 V6 vehicle.

📦 In stock and ships within 1 business day — backed by K&N’s Million Mile Warranty.