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SKU: 33-2945 | UPC: 024844239914
K&N 33-2945 Replacement Air Filter for 2009-2017 Audi A4 A5 Q5 Allroad 1.8L 2.0L
K&N 33-2945 is a direct drop-in replacement high-flow air filter designed for 2009-2017 Audi A4 A5 Q5 and allroad models with 1.8L and 2.0L engines. This washable reusable filter uses layered oiled cotton media to increase airflow horsepower and acceleration while trapping contaminants for engine protection. Backed by K&N No-Hassle Lifetime Limited Warranty it installs in minutes into your factory airbox for immediate performance gains.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks and traps dirt dust and harmful contaminants.
- Clean Every 5 Years: Requires cleaning only every 75000 miles under normal highway driving or 5 years at 15000 miles per year average.
- Easy Installation: Pre-oiled and ready to drop into factory airbox for one of the simplest cost-effective upgrades delivering quick power increases.
- Engineered Power: Advanced air filter media boosts horsepower acceleration and overall engine performance through improved airflow.
- Reduces Waste: Reusable design cuts down on over 200 million disposable filters entering landfills annually plus packaging.
- Saves Money: Washable filter saves up to $125 over 200000 miles compared to OEM disposable filters MSRP.
- Rugged Construction: Built with durable premium materials using state-of-the-art methods to withstand lifetime use.
- Lifetime Warranty: No-hassle lifetime limited warranty covers stock replacement filters limitations apply.
Product Notes
- Pre-oiled with K&N oil for immediate use wash and re-oil during maintenance.
- Designed for entire vehicle lifespan with proper cleaning schedule.
- Ships in protective packaging dimensions 14.6 x 3.1 x 11.1 inches.
Installation Notes
- Professional installation recommended.
- Direct drop-in replacement no cutting or modifications to factory airbox required.
- Compatible with OEM hardware removes in minutes with basic tools.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2014 | Audi | A4 | Base |
| 2015-2016 | Audi | A4 | Premium |
| 2015-2016 | Audi | A4 | Premium Plus |
| 2015 | Audi | A4 | Prestige |
| 2009-2012 | Audi | A4 Quattro | Avant |
| 2009-2014 | Audi | A4 Quattro | Base |
| 2015-2016 | Audi | A4 Quattro | Premium |
| 2015-2016 | Audi | A4 Quattro | Premium Plus |
| 2010-2014 | Audi | A5 | Cabriolet |
| 2010-2014 | Audi | A5 Quattro | Base |
| 2010-2014 | Audi | A5 Quattro | Cabriolet |
| 2015-2016 | Audi | A5 Quattro | Premium |
| 2015-2016 | Audi | A5 Quattro | Premium Plus |
| 2015 | Audi | A5 Quattro | Prestige |
| 2017 | Audi | A5 Quattro | Sport |
| 2014 | Audi | A6 | Premium |
| 2013-2016 | Audi | allroad | Premium |
| 2013-2016 | Audi | allroad | Premium Plus |
| 2013-2015 | Audi | allroad | Prestige |
| 2013-2016 | Audi | Q5 | Hybrid Prestige |
| 2011-2017 | Audi | Q5 | Premium |
| 2011-2017 | Audi | Q5 | Premium Plus |
| 2014 | Audi | Q5 | Prestige |
Why Choose K&N?
- Over 50 years engineering high-performance filtration for millions of vehicles worldwide.
- Laboratory-tested designs deliver measurable horsepower increases and engine protection.
- Precision manufacturing ensures perfect OEM fit with washable media for long-term reliability.
Frequently Asked Questions
-
Q: Does this fit my 2015 Audi A4 Premium 2.0T?
A: Yes 33-2945 is direct fit for 2015 Audi A4 Premium and all listed 1.8L 2.0L TFSI models verify your engine code. -
Q: What material is used in the filter?
A: 8-layer oiled cotton gauze media with proprietary oil for optimal filtration and flow pre-oiled at factory. -
Q: What does the lifetime warranty cover?
A: Covers defects in materials workmanship for vehicle life when cleaned per instructions limitations apply see K&N policy.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box 14.6 x 3.1 x 11.1 inches
- Weight: 1.4 pounds
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