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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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K&N Engineering
K&N High-Flow Replacement Air Filter for Select 2021-2026 BMW M2/M3/M4 (L6-3.0L) - 33-3171
$104.99
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits 2021-2026 BMW M2, M3, and M4 (L6-3.0L).
The K&N 33-3171 High-Flow Air Filter is a performance-oriented drop-in replacement designed to provide superior airflow to your BMW's S58 engine. Utilizing K&N's signature layered, oiled cotton media, this filter is engineered to improve intake efficiency while maintaining high filtration standards to protect internal engine components from contaminants. Unlike disposable paper filters, this washable and reusable unit is built to last the entire lifespan of your vehicle, reducing landfill waste and long-term maintenance costs.
- Increased Airflow: Engineered to provide an increase in horsepower and acceleration by reducing intake restriction.
- Direct Fit: Designed to install easily into the factory air box without modifications.
- Washable & Reusable: Can be cleaned and re-oiled using a K&N Recharger kit, maintaining performance for years.
- Premium Construction: Features high-quality media and durable framing to ensure a precise seal in the OE housing.
- Part Number: 33-3171
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | BMW | M2 | Base |
| 2021-2025 | BMW | M3 | Base, Competition |
| 2022-2025 | BMW | M3 | Competition xDrive |
| 2024 | BMW | M3 | CS |
| 2021-2026 | BMW | M4 | Base, Competition |
| 2022-2026 | BMW | M4 | Competition xDrive |
| 2025 | BMW | M4 | CS |
| 2023 | BMW | M4 | CSL |
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | BMW | M2 | Base |
| 2021-2025 | BMW | M3 | Base |
| 2021-2025 | BMW | M3 | Competition |
| 2022-2025 | BMW | M3 | Competition xDrive |
| 2024 | BMW | M3 | CS |
| 2021-2026 | BMW | M4 | Base |
| 2021-2026 | BMW | M4 | Competition |
| 2022-2026 | BMW | M4 | Competition xDrive |
| 2025 | BMW | M4 | CS |
| 2023 | BMW | M4 | CSL |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
K&N High-Flow Replacement Air Filter for Select 2021-2026 BMW M2/M3/M4 (L6-3.0L) - 33-3171
$104.99
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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Share:
$104.99
$104.99
$104.99
Fits 2021-2026 BMW M2, M3, and M4 (L6-3.0L).
The K&N 33-3171 High-Flow Air Filter is a performance-oriented drop-in replacement designed to provide superior airflow to your BMW's S58 engine. Utilizing K&N's signature layered, oiled cotton media, this filter is engineered to improve intake efficiency while maintaining high filtration standards to protect internal engine components from contaminants. Unlike disposable paper filters, this washable and reusable unit is built to last the entire lifespan of your vehicle, reducing landfill waste and long-term maintenance costs.
- Increased Airflow: Engineered to provide an increase in horsepower and acceleration by reducing intake restriction.
- Direct Fit: Designed to install easily into the factory air box without modifications.
- Washable & Reusable: Can be cleaned and re-oiled using a K&N Recharger kit, maintaining performance for years.
- Premium Construction: Features high-quality media and durable framing to ensure a precise seal in the OE housing.
- Part Number: 33-3171
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | BMW | M2 | Base |
| 2021-2025 | BMW | M3 | Base, Competition |
| 2022-2025 | BMW | M3 | Competition xDrive |
| 2024 | BMW | M3 | CS |
| 2021-2026 | BMW | M4 | Base, Competition |
| 2022-2026 | BMW | M4 | Competition xDrive |
| 2025 | BMW | M4 | CS |
| 2023 | BMW | M4 | CSL |
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | BMW | M2 | Base |
| 2021-2025 | BMW | M3 | Base |
| 2021-2025 | BMW | M3 | Competition |
| 2022-2025 | BMW | M3 | Competition xDrive |
| 2024 | BMW | M3 | CS |
| 2021-2026 | BMW | M4 | Base |
| 2021-2026 | BMW | M4 | Competition |
| 2022-2026 | BMW | M4 | Competition xDrive |
| 2025 | BMW | M4 | CS |
| 2023 | BMW | M4 | CSL |
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