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SKU: 33-3134 | UPC: 024844372932
K&N 33-3134 Replacement Air Filter for 2019 BMW X5 M50d L6-3.0L DSL Turbo, 2019-2021 BMW X3 M40i, 2020 BMW X3 M, 2020-2021 BMW X4 M40i
K&N 33-3134 is a washable reusable high-flow drop-in replacement air filter designed for select BMW X3, X4, and X5 models with 3.0L turbo engines. It features layered oiled cotton media that improves airflow while trapping contaminants for better engine protection and power gains. Installs directly into the factory airbox for easy upgrade to more horsepower and acceleration.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with a tacking agent form a mesh that blocks and traps harmful contaminants from reaching the engine.
- Clean Once Every 5 Years: Requires cleaning only every 75,000 miles under normal highway driving (5 years at 15,000 miles per year average).
- Easy Installation: Pre-oiled and ready to drop into the factory airbox for one of the simplest vehicle performance upgrades.
- Engineered Power: Advanced air filter media boosts horsepower, acceleration, and overall engine performance.
- Lifetime Warranty: No-hassle lifetime limited warranty covers the filter for the vehicle's lifespan, limitations apply.
Product Notes
- Filter measures 11.063 in. L x 7.938 in. W x 1.313 in. H for precise factory fit.
- Wash and re-oil using K&N cleaning kit for maintenance every 75,000 miles.
- Packaged in a flat box measuring 12.13 x 8.5 x 1.75 inches.
Installation Notes
- Professional installation recommended.
- Direct drop-in replacement, no modifications needed to factory airbox.
- Comes pre-oiled with no cutting or drilling required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019 | BMW | X5 | M50d L6-3.0L DSL Turbo |
| 2019-2021 | BMW | X3 | M40i L6-3.0L |
| 2020 | BMW | X3 | M L6-3.0L |
| 2020-2021 | BMW | X4 | M40i L6-3.0L |
Why Choose K&N?
- Over 50 years of engineering high-performance air filters for automotive enthusiasts.
- Reusable design lasts the life of the vehicle and reduces landfill waste from disposables.
- State-of-the-art construction with premium materials withstands rugged conditions.
Frequently Asked Questions
-
Q: Does this filter fit my 2020 BMW X3 M40i?
A: Yes, K&N 33-3134 is a direct replacement for 2019-2021 BMW X3 M40i with the 3.0L turbo engine, plus X3 M, X4 M40i, and X5 M50d models listed. -
Q: What material is used in the filter media?
A: Layered premium cotton gauze treated with oil and a tacking agent for high airflow and contaminant capture. -
Q: What does the lifetime warranty cover?
A: No-hassle lifetime limited warranty on stock replacement filters for defects in materials or workmanship, some limitations apply, register at knfilters.com.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Cardboard box 12.13 x 8.5 x 1.75 inches
- Weight: 1.3 lbs
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