K&N 33-2154 Drop-In Air Filter — Fits 1999-2006 Subaru Impreza/Forester/Legacy/Outback & Baja

SKU: KNN33-2154
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Sale price$64.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

K&N 33-2154 High-Flow Replacement Air Filter for Subaru Models

Unlock enhanced performance for your Subaru with the K&N 33-2154 High-Flow Replacement Air Filter. This filter is engineered to provide a significant increase in airflow, allowing your engine to perform at its peak. Featuring K&N's renowned layered, oiled cotton media, it effectively captures contaminants while ensuring maximum air delivery for improved horsepower and acceleration. Designed for a simple drop-in installation into your factory air box, upgrading your Subaru's air intake has never been easier.

Performance and Durability Features:

  • Optimized Airflow: The oiled cotton gauze construction allows for higher air volume, boosting engine power and responsiveness.
  • Superior Filtration: Captures up to 99% of harmful contaminants, protecting your engine's internal components.
  • Washable and Reusable: This filter is designed to be cleaned and reused, providing a long-lasting and economical solution for your vehicle's needs.
  • Direct Factory Fit: Engineered to fit seamlessly into your vehicle's original air filter housing.
  • Extended Warranty: Comes with K&N's 10-Year/Million Mile Limited Warranty for ultimate peace of mind.

Vehicle Fitment Guide:

This K&N 33-2154 air filter is compatible with a wide range of Subaru models, including:

  • Subaru WRX: 2005
  • Subaru Impreza: 1999-2006
  • Subaru Forester: 1999-2002
  • Subaru Legacy: 1999-2004
  • Subaru Outback: 2000-2004
  • Subaru Baja: 2003-2006

Upgrade your Subaru's air intake with the K&N 33-2154 filter from GGCRACING and experience the difference in performance and efficiency.

Vehicle Fitment

Years Make Model Trim
2003 Subaru Baja Base
2003-2006 Subaru Baja Sport
1999-2002 Subaru Forester Base
1999-2002 Subaru Forester L
1999-2002 Subaru Forester S
2003-2004 Subaru Forester X
2003-2004 Subaru Forester XS
1999-2001 Subaru Impreza L
1999-2004 Subaru Impreza RS
2002-2004 Subaru Impreza TS
1996-1997 Subaru Legacy LSi
1996-1999 Subaru Legacy Outback
1996-2004 Subaru Legacy GT
1997 Subaru Legacy Outback Limited
1998 Subaru Legacy GT Limited
1999 Subaru Legacy L 30th Anniversary
1999 Subaru Legacy Limited 30th Anniversary
1999 Subaru Legacy Outback Limited
1999 Subaru Legacy SUS 30th Anniversary
1999-2000 Subaru Legacy Brighton
1999-2004 Subaru Legacy L
2000-2002 Subaru Legacy GT Limited
2003 Subaru Legacy L SE
2000-2004 Subaru Outback Limited

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

K&N 33-2154 High-Flow Replacement Air Filter for Subaru Models

Unlock enhanced performance for your Subaru with the K&N 33-2154 High-Flow Replacement Air Filter. This filter is engineered to provide a significant increase in airflow, allowing your engine to perform at its peak. Featuring K&N's renowned layered, oiled cotton media, it effectively captures contaminants while ensuring maximum air delivery for improved horsepower and acceleration. Designed for a simple drop-in installation into your factory air box, upgrading your Subaru's air intake has never been easier.

Performance and Durability Features:

  • Optimized Airflow: The oiled cotton gauze construction allows for higher air volume, boosting engine power and responsiveness.
  • Superior Filtration: Captures up to 99% of harmful contaminants, protecting your engine's internal components.
  • Washable and Reusable: This filter is designed to be cleaned and reused, providing a long-lasting and economical solution for your vehicle's needs.
  • Direct Factory Fit: Engineered to fit seamlessly into your vehicle's original air filter housing.
  • Extended Warranty: Comes with K&N's 10-Year/Million Mile Limited Warranty for ultimate peace of mind.

Vehicle Fitment Guide:

This K&N 33-2154 air filter is compatible with a wide range of Subaru models, including:

  • Subaru WRX: 2005
  • Subaru Impreza: 1999-2006
  • Subaru Forester: 1999-2002
  • Subaru Legacy: 1999-2004
  • Subaru Outback: 2000-2004
  • Subaru Baja: 2003-2006

Upgrade your Subaru's air intake with the K&N 33-2154 filter from GGCRACING and experience the difference in performance and efficiency.

Vehicle Fitment

Years Make Model Trim
2003 Subaru Baja Base
2003-2006 Subaru Baja Sport
1999-2002 Subaru Forester Base
1999-2002 Subaru Forester L
1999-2002 Subaru Forester S
2003-2004 Subaru Forester X
2003-2004 Subaru Forester XS
1999-2001 Subaru Impreza L
1999-2004 Subaru Impreza RS
2002-2004 Subaru Impreza TS
1996-1997 Subaru Legacy LSi
1996-1999 Subaru Legacy Outback
1996-2004 Subaru Legacy GT
1997 Subaru Legacy Outback Limited
1998 Subaru Legacy GT Limited
1999 Subaru Legacy L 30th Anniversary
1999 Subaru Legacy Limited 30th Anniversary
1999 Subaru Legacy Outback Limited
1999 Subaru Legacy SUS 30th Anniversary
1999-2000 Subaru Legacy Brighton
1999-2004 Subaru Legacy L
2000-2002 Subaru Legacy GT Limited
2003 Subaru Legacy L SE
2000-2004 Subaru Outback Limited

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

K&N 33-2154 High-Flow Replacement Air Filter for Subaru Models

Unlock enhanced performance for your Subaru with the K&N 33-2154 High-Flow Replacement Air Filter. This filter is engineered to provide a significant increase in airflow, allowing your engine to perform at its peak. Featuring K&N's renowned layered, oiled cotton media, it effectively captures contaminants while ensuring maximum air delivery for improved horsepower and acceleration. Designed for a simple drop-in installation into your factory air box, upgrading your Subaru's air intake has never been easier.

Performance and Durability Features:

  • Optimized Airflow: The oiled cotton gauze construction allows for higher air volume, boosting engine power and responsiveness.
  • Superior Filtration: Captures up to 99% of harmful contaminants, protecting your engine's internal components.
  • Washable and Reusable: This filter is designed to be cleaned and reused, providing a long-lasting and economical solution for your vehicle's needs.
  • Direct Factory Fit: Engineered to fit seamlessly into your vehicle's original air filter housing.
  • Extended Warranty: Comes with K&N's 10-Year/Million Mile Limited Warranty for ultimate peace of mind.

Vehicle Fitment Guide:

This K&N 33-2154 air filter is compatible with a wide range of Subaru models, including:

  • Subaru WRX: 2005
  • Subaru Impreza: 1999-2006
  • Subaru Forester: 1999-2002
  • Subaru Legacy: 1999-2004
  • Subaru Outback: 2000-2004
  • Subaru Baja: 2003-2006

Upgrade your Subaru's air intake with the K&N 33-2154 filter from GGCRACING and experience the difference in performance and efficiency.

Vehicle Fitment

Years Make Model Trim
2003 Subaru Baja Base
2003-2006 Subaru Baja Sport
1999-2002 Subaru Forester Base
1999-2002 Subaru Forester L
1999-2002 Subaru Forester S
2003-2004 Subaru Forester X
2003-2004 Subaru Forester XS
1999-2001 Subaru Impreza L
1999-2004 Subaru Impreza RS
2002-2004 Subaru Impreza TS
1996-1997 Subaru Legacy LSi
1996-1999 Subaru Legacy Outback
1996-2004 Subaru Legacy GT
1997 Subaru Legacy Outback Limited
1998 Subaru Legacy GT Limited
1999 Subaru Legacy L 30th Anniversary
1999 Subaru Legacy Limited 30th Anniversary
1999 Subaru Legacy Outback Limited
1999 Subaru Legacy SUS 30th Anniversary
1999-2000 Subaru Legacy Brighton
1999-2004 Subaru Legacy L
2000-2002 Subaru Legacy GT Limited
2003 Subaru Legacy L SE
2000-2004 Subaru Outback Limited

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