SKU: 33-3155 | UPC: 024844384126
K&N 33-3155 Replacement Air Filter for 2020-2024 BMW M550i xDrive 4.4L V8, M850i xDrive, 750i xDrive (2 Per Box)
K&N 33-3155 is a direct drop-in replacement high-flow air filter designed for 2020 BMW M550i 4.4L V8 and other select BMW models. This washable reusable filter uses layered oiled cotton media to deliver more airflow and horsepower gains while protecting your engine. Each box contains 2 filters needed per vehicle for easy upgrade into the factory airbox.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks and traps dirt and contaminants for reliable engine defense.
- Clean Once Every 5 Years: Wash and reuse every 75,000 miles under normal highway driving, based on 15,000 miles per year average.
- Easy Installation: Pre-oiled filters drop straight into your factory airbox for fast performance gains with no tools or modifications required.
- Engineered Power: Advanced media design increases horsepower, acceleration, and overall engine response.
- Reusable Design Saves Money: One K&N filter replaces multiple disposables, saving up to $125 over 200,000 miles compared to OEM filter MSRP.
Product Notes
- Pre-oiled and ready for immediate installation.
- Wash with K&N cleaning kit every 75,000 miles or as needed.
- Box contains 2 filters. both required per vehicle airbox.
Installation Notes
- Professional installation recommended.
- Remove OEM filters and install K&N directly into factory airbox.
- No cutting, drilling, or additional hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2023 | BMW | M550i xDrive | Base |
| 2020-2022 | BMW | 750i xDrive | Base |
| 2020-2024 | BMW | M850i xDrive | Base |
| 2020-2024 | BMW | M850i xDrive Gran Coupe | Base |
Why Choose K&N?
- Over 50 years of air filter engineering expertise.
- High-flow cotton gauze construction for more power and protection.
- No-Hassle Lifetime Limited Warranty backs every filter.
Frequently Asked Questions
- Q: Will this fit my 2021 BMW M550i xDrive 4.4L V8?
A: Yes, K&N 33-3155 fits 2020-2023 BMW M550i xDrive Base models with 4.4L V8 engine, using 2 filters per airbox. - Q: What material is used in the filter media?
A: Four layers of premium oiled cotton gauze treated with a proprietary tacking agent for maximum airflow and filtration. - Q: What warranty coverage is provided?
A: No-Hassle Lifetime Limited Warranty covers defects in materials or workmanship for as long as you own the vehicle, limitations apply.
Shipping & Handling
- Method: Free standard ground shipping on orders over $99
- Availability: In stock – ships same or next business day
- Packaging: Compact box 11.5 x 7.75 x 1.88 inches
- Weight: 1.7 lbs
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