Set of 2 K&N Air Filters 33-2181 – Fits Mercedes M113 5.0 V8 E500 S500 CL500

This isn’t just a replacement — it’s a proven performance upgrade for Mercedes-Benz M113 5.0L V8 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 M113 5.0 V8 Air Filter Compatibility Chart

Kit includes 2 filters — complete replacement for one vehicle.

💡 Benefits of a K&N 33-2181 Kit for Mercedes M113 5.0 V8

• Performance Boost: Up to +8–10 hp with both filters installed
• Throttle Response: Quicker low-end launch 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 M113 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 M113 5.0 Performance Upgrade Path

The K&N filter kit is the foundation of a breathing package for your M113-powered Mercedes. Pair it with the following upgrades for maximum results:

• X-Pipe Exhaust: Improves scavenging, raises top-end horsepower, and sharpens exhaust note
• Long-Tube Headers: Unlocks significant high-RPM gains while keeping a strong torque curve
• ECU Tune: Recalibrates fueling/ignition to take advantage of the intake & exhaust upgrades

🚀 Why Mercedes M113 Owners Choose This Kit

It’s more than maintenance — it’s the entry point into performance mods for the Mercedes M113 5.0 V8. Start with airflow, then add exhaust flow and tuning for a complete transformation.

⚠️ Kit includes 2 filters — the complete upgrade for one Mercedes M113 5.0 V8 vehicle.

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