K&N Engineering

K&N 07 BMW Z4 3.0L-L6 Drop In Air Filter - 33-2372

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SKU:
KNN33-2372
UPC:
024844195678
MPN:
33-2372
Availability:
Regularly stocked product
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$68.99
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Description

How do I install the K&N drop-in air filter?
Installation is straightforward; simply remove your old air filter and replace it with the new K&N drop-in air filter following your vehicle's specific instructions.

How often should I clean my K&N air filter?
Clean your washable, reusable K&N drop-in air filter when it appears dirty, typically every 30,000 to 50,000 miles, to maintain optimal engine performance.

K&N Drop-in Air Filters are engineered for enhanced engine performance in your BMW X3 or Z4, boasting a top score of 9 for Engine Performance. Utilizing state-of-the-art, layered, oiled cotton media, these filters significantly improve airflow and contaminant capture. Experience sustained peak performance and superior engine protection with this washable, reusable upgrade.

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 sustained peak performance with a filter that cleans and reuses.

Achieves superior engine protection through advanced filtration technology.

Provides a noticeable boost in acceleration and throttle response.

Transforms your driving experience with enhanced engine breathing.

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.

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

Easy DIY Install — 10/10
Drop-in install type for simple replacement.

Racing Competition — 7/10
Potential for horsepower increase and improved airflow.

Daily Driving Comfort — 6/10
Improved airflow may contribute to smoother engine operation.

Frequently Asked Questions

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

A K&N drop-in air filter is a high-flow, washable, and reusable air filter designed to replace your vehicle's stock air filter. It utilizes state-of-the-art design of layered, oiled cotton media to improve airflow and capture contaminants, offering a sustained peak performance.

How easy is it to install a K&N drop-in air filter?

Installation of a K&N drop-in air filter is straightforward with its 'drop-in' install type. This makes it an easy DIY upgrade, designed for simple replacement of your existing air filter without special tools or modifications.

Will a K&N drop-in air filter increase my vehicle's horsepower?

Yes, K&N drop-in air filters are engineered to provide an increase in horsepower and deliver a noticeable boost in acceleration. This aligns with its 'Street Performance' use case scoring an 8, enhancing engine breathing for a more responsive driving experience.

How do I maintain my K&N drop-in air filter?

Maintaining your K&N drop-in air filter is simple and involves cleaning and reusing it periodically. Its washable, reusable high-flow cotton media is engineered to last for the entire lifespan of your vehicle, providing sustained peak performance through easy maintenance.

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:
33-2372
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
Engine Performance:
9/10
Easy DIY Install:
10/10
Racing Competition:
7/10
Daily Driving Comfort:
6/10
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