K&N Engineering

K&N 06 BMW 325 3.0L-L6 Drop In Air Filter - 33-2332

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SKU:
KNN33-2332
UPC:
024844116352
MPN:
33-2332
Availability:
Regularly stocked product
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$68.99
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Description

How do I know if the K&N drop-in air filter is compatible with my vehicle?
K&N Drop-in Air Filters are engineered for a direct fit; always confirm exact vehicle fitment using our online tool before purchase.

How often should I replace my K&N drop-in air filter?
K&N Drop-in Air Filters are washable and reusable, meaning they offer extended service life and don't require frequent replacement.

K&N Drop-in Air Filters deliver a powerful upgrade, boasting a top score of 9 for Engine Performance. Their state-of-the-art design features layered, oiled cotton media engineered to improve airflow and capture contaminants. Experience enhanced engine breathing and confidence in superior filtration with this premium Air Filter - Drop In solution.

Key Features

  • washable, reusable High-Flow Air Filters
  • state-of-the-art design of layered, oiled cotton media
  • engineered to improve airflow and capture contaminants
  • designed to provide an increase in horsepower
  • reusable, engineered to last for the entire lifespan of your vehicle
  • backed by K&N's 10-Year/Million Mile Limited Warranty

Why Choose the KN Drop in Air Filters

Delivers enhanced engine breathing for a more responsive throttle.

Achieves superior filtration, protecting your engine from damaging debris.

Provides a noticeable boost in horsepower for exhilarating acceleration.

Transforms your vehicle with a filter designed to last its lifetime.

Who Is This For?

Street Performance — 8/10
Engineered to improve airflow and increase horsepower.

Track / Autocross — 7/10
Designed for improved airflow and potential horsepower increase.

Racing Competition — 7/10
Aims for increased horsepower and improved airflow.

Engine Performance — 9/10
High-flow, oiled cotton media improves airflow and horsepower.

Easy DIY Install — 10/10
Drop-in install type simplifies installation process.

Fuel Efficiency — 6/10
Improved airflow may contribute to better fuel efficiency.

Frequently Asked Questions

What is a K&N drop-in air filter?

K&N drop-in air filters are washable, reusable High-Flow Air Filters engineered with state-of-the-art layered, oiled cotton media. They are designed to improve airflow and capture contaminants, fitting directly into your vehicle's factory airbox. This makes them an excellent choice for drivers seeking enhanced engine performance and a simple upgrade.

How do I clean a K&N drop-in air filter?

Cleaning a K&N drop-in air filter involves using a K&N Recharger kit to wash and re-oil the cotton media. The drop-in installation type means maintenance is an easy process, designed to restore the filter's performance. Trust in its reusable design, engineered to last the entire lifespan of your vehicle.

Does a K&N drop-in air filter improve performance for my BMW?

Upgrading to a K&N drop-in air filter delivers enhanced engine breathing, contributing to a more responsive throttle and a noticeable boost in horsepower. With a usage score of 9 for Engine Performance, it's engineered to provide an increase in horsepower. This makes it worth it for drivers seeking better acceleration and overall engine vitality.

What vehicles do K&N drop-in air filters fit?

K&N drop-in air filters are designed for specific vehicle applications, including fitting 2006-2013 BMW 128i/325i/325xi and five other models. Their drop-in install type ensures a simple integration into your vehicle's existing air intake system. Confirm your vehicle's fitment for a confident performance upgrade.

What is the value of upgrading to a K&N drop-in air filter over a stock filter?

Upgrading to a K&N drop-in air filter provides superior filtration and enhances engine breathing for a more responsive throttle and potential horsepower increase. Its washable, reusable High-Flow Air Filter design offers long-term value compared to disposable stock filters. This upgrade transforms your vehicle with a filter engineered to last its lifetime.

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
33-2332
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Air Filters>Air Filters - Drop In
Install Type:
Drop-In
Product Level:
Premium Performance
Street Performance:
8/10
Track / Autocross:
7/10
Racing Competition:
7/10
Engine Performance:
9/10
Easy DIY Install:
10/10
Fuel Efficiency:
6/10
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