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Subaru · 1986–2026

Subaru Engine Air Filter

Green Filter makes a washable, reusable Subaru air filter engineered as a high-flow performance engine air filter for Subaru Forester, Outback, BRZ, Impreza, WRX, WRX STI, Legacy, and Baja models. Whether you need a Subaru Forester air filter, a Subaru Outback air filter, a Subaru BRZ air filter, a Subaru Impreza air filter, a Subaru WRX air filter, a Subaru WRX STI air filter, a Subaru Legacy air filter, or a Subaru Baja air filter, find the right Subaru engine air filter by year, engine, and part number - clean it, re-oil it, and reuse it instead of buying a new paper filter.

7
filters
112
fitments
41
model years

Find your filter

Choose a year to see the matching filter.

High performance filters for the Subaru

Every high-flow Green Filter listed for the Subaru, newest models first.

High performance filter

#7374

Fits

  • Impreza2016–20261.6L H4, 2.0L H4, 2.5L H4
  • Legacy2020–20252.4L H4, 2.5L H4
  • Outback2020–20252.4L H4, 2.5L H4
  • Forester2019–20262.5L H4
  • WRX2022–20252.5L H4, 2.4L H4
  • Crosstrek2017–20261.6L H4, 2.0L H4, 2.5L H4
  • Ascent2019–20262.4L H4
View details

High performance filter

#7318

Fits

  • BRZ2017–2020, 2022–20252.0L H4, 2.4L H4
View details

High performance filter

#2421

Fits

  • Impreza2007–20161.5L H4, 2.0L H4, 2.5L H4, 1.6L H4
  • Legacy2003–20193.0L H6, 2.0L H4, 2.5L H4, 3.6L H6
  • Outback2003–20193.0L H6, 2.5L H4, 2.0L H4, 3.6L H6
  • Forester2008–20192.0L H4, 2.0L-2.5L H4, 2.5L H4
  • WRX2007–20212.0L H4, 2.5L H4
  • Crosstrek2012–20171.6L H4, 2.0L H4
  • WRX STI2007–20182.0L H4, 2.5L H4
  • Impreza / WRX / WRX STI / Legacy2007–20171.5L-1.6L H4, 2.0L-2.5L H4
  • Exiga2008–20172.0L H4, 2.5L H4
  • Forester Turbo2011–20132.5L H4
  • Tribeca2005–20143.0L H6, 3.6L H6
  • Legacy GT2005–20092.5L H4
  • Levorg2015–20191.6L H4
  • Outback XT2005–20062.5L H4
View details

High performance filter

#2019

Fits

  • Impreza1992–20081.6L H4, 1.8L H4, 2.0L H4, 2.2L H4, 2.5L H4, 1.5L H4
  • Legacy1989–20041.8L H4, 2.2L H4, 2.0L H4, 2.5L H4, 3.0L H6
  • Outback1996–1998, 2000–20042.5L H4, 3.0L H6
  • Forester1997–20082.5L H4, 2.0L H4, 2.0L-2.5L H4
  • WRX2000–20082.0L H4, 2.5L H4
  • WRX STI2001–20082.0L H4, 2.5L H4
  • Impreza / WRX / WRX STI / Legacy1992–20071.6L-1.8L H4, 2.0L H4, 2.5L H4
  • Baja2004–20062.5L H4
  • Forester Turbo2004–20062.5L H4
  • SVX1991–19973.3L V6, 3.3L H6
  • Loyale1990–19941.8L H4
  • RX1986–19891.8L H4
View details

High performance filter

#7217

Fits

  • Impreza1998–20081.6L H4, 2.2L H4, 2.5L H4, 2.0L H4
  • Legacy1996–20042.5L H4, 2.0L H4, 2.2L H4
  • Outback2000–20042.5L H4
  • Forester1997–20072.0L H4, 2.5L H4
  • WRX2000–20052.0L H4, 2.2L H4
  • WRX STI2003–20052.0L H4
  • Baja20032.5L H4
  • Baja Sport2004–20062.5L H4
  • Impreza RS20022.5L H4
View details

Keep your filter clean

Green Filters are washable and reusable. Clean and re-oil yours with these to keep it flowing like new.

Complete Subaru fitment chart

Every year and engine we have a filter for, exactly as listed in our catalog.

YearsModelEngineFuel systemPart
1986–1989RX1.8L H4Fuel injected#2019
1989–1994Legacy1.8L H4Fuel injected#2019
1989–1999Legacy2.2L H4Fuel injected#2019
1990–1994Loyale1.8L H4Fuel injected#2019
1991–1993SVX3.3L V6Fuel injected#2019
1991–1994Legacy2.0L H4Fuel injected#2019
1992–1997SVX3.3L H6Fuel injected#2019
1992–2000Impreza1.6L H4Fuel injected#2019
1992–2000Impreza / WRX / WRX STI / Legacy1.6L-1.8L H4Fuel injected#2019
1993–2000Impreza1.8L H4Fuel injected#2019
1994–1999Legacy2.0L H4Fuel injected#2019
1994–2005Impreza2.0L H4Fuel injected#2019
1994–2005Impreza / WRX / WRX STI / Legacy2.0L H4Fuel injected#2019
1996–1998Outback2.5L H4Fuel injected#2019
1996–2004Legacy2.5L H4Fuel injected#2019
1996–2004Legacy2.5L H4Fuel injected#7217
1997–1999Forester2.5L H4Fuel injected#2019
1997–2007Forester2.0L H4Fuel injected#2019
1997–2007Forester2.0L H4Fuel injected#7217
1998–2003Legacy2.0L H4Fuel injected#7217
1998–2005Impreza1.6L H4Fuel injected#7217
1999Impreza2.2L H4Fuel injected#2019
1999Legacy2.2L H4Fuel injected#7217
1999Impreza2.5L H4Fuel injected#2019
1999–2001Impreza2.2L H4Fuel injected#7217
1999–2004Impreza2.5L H4Fuel injected#7217
1999–2005Forester2.5L H4Fuel injected#7217
2000–2004Outback2.5L H4Fuel injected#7217
2000–2004Legacy3.0L H6Fuel injected#2019
2000–2004Outback3.0L H6Fuel injected#2019
2000–2005WRX2.0L H4Fuel injected#7217
2000–2008Impreza1.6L H4Fuel injected#7217
2000–2008Impreza2.0L H4Fuel injected#2019
2000–2008WRX2.0L H4Fuel injected#2019
2000–2008Impreza2.0L H4Fuel injected#7217
2001WRX2.2L H4Fuel injected#7217
2001–2008WRX STI2.0L H4Fuel injected#2019
2002Impreza RS2.5L H4Fuel injected#7217
2002–2008Forester2.0L-2.5L H4Fuel injected#2019
2002–2008Forester2.5L H4Fuel injected#2019
2003Baja2.5L H4Fuel injected#7217
2003–2005WRX STI2.0L H4Fuel injected#7217
2003–2009Outback3.0L H6Fuel injected#2421
2003–2010Legacy3.0L H6Fuel injected#2421
2003–2014Legacy2.0L H4Fuel injected#2421
2003–2017Legacy2.5L H4Fuel injected#2421
2003–2019Outback2.5L H4Fuel injected#2421
2004Outback2.5L H4Fuel injected#2019
2004–2006Forester Turbo2.5L H4Fuel injected#2019
2004–2006Baja2.5L H4Fuel injected#2019
2004–2006Baja Sport2.5L H4Fuel injected#7217
2004–2007WRX STI2.5L H4Fuel injected#2019
2005–2006Outback XT2.5L H4Fuel injected#2421
2005–2007Impreza2.5L H4Fuel injected#2019
2005–2007Impreza / WRX / WRX STI / Legacy2.5L H4Fuel injected#2019
2005–2009Legacy GT2.5L H4Fuel injected#2421
2005–2011Tribeca3.0L H6Fuel injected#2421
2005–2019Legacy2.5L H4Fuel injected#2421
2006–2007Impreza1.5L H4Fuel injected#2019
2006–2007WRX2.5L H4Fuel injected#2019
2007–2009WRX2.0L H4Fuel injected#2421
2007–2009WRX STI2.0L H4Fuel injected#2421
2007–2012Impreza1.5L H4Fuel injected#2421
2007–2014Tribeca3.6L H6Fuel injected#2421
2007–2016Impreza / WRX / WRX STI / Legacy1.5L-1.6L H4Fuel injected#2421
2007–2016Impreza2.0L H4Fuel injected#2421
2007–2017Impreza / WRX / WRX STI / Legacy2.0L-2.5L H4Fuel injected#2421
2008–2011Impreza2.5L H4Fuel injected#2421
2008–2012Impreza2.0L H4Diesel#2421
2008–2014Legacy2.0L H4Diesel#2421
2008–2014WRX2.5L H4Fuel injected#2421
2008–2016WRX STI2.5L H4Fuel injected#2421
2008–2017Exiga2.0L H4Fuel injected#2421
2008–2017Outback2.0L H4Diesel#2421
2008–2018Forester2.0L H4Diesel#2421
2008–2018Forester2.0L-2.5L H4Fuel injected#2421
2008–2018Forester2.5L H4Fuel injected#2421
2008–2019Forester2.0L H4Fuel injected#2421
2009Outback3.6L H6Fuel injected#2421
2009–2014Exiga2.5L H4Fuel injected#2421
2009–2017Legacy3.6L H6Fuel injected#2421
2010–2019Outback3.6L H6Fuel injected#2421
2010–2019Legacy3.6L H6Fuel injected#2421
2011–2013Forester Turbo2.5L H4Fuel injected#2421
2012–2016WRX2.5L H4Fuel injected#2421
2012–2017Crosstrek1.6L H4Fuel injected#2421
2012–2017Crosstrek2.0L H4Diesel#2421
2012–2018WRX STI2.5L H4Fuel injected#2421
2012–2019BRZ2.0L H4Fuel injected#2319
2013–2016Impreza1.6L H4Fuel injected#2421
2013–2016Crosstrek2.0L H4Fuel injected#2421
2015–2019Levorg1.6L H4Fuel injected#2421
2015–2021WRX2.0L H4Fuel injected#2421
2016–2019Impreza1.6L H4Fuel injected#7374
2017Crosstrek2.0L H4Fuel injected#2421
2017–2020BRZ2.0L H4Fuel injected#7318
2017–2022Crosstrek1.6L H4Fuel injected#7374
2017–2026Impreza2.0L H4Fuel injected#7374
2018Outback2.0L H4Fuel injected#2421
2018–2025Crosstrek2.0L H4Fuel injected#7374
2019–2021WRX STI2.5L H4Fuel injected#7256
2019–2026Ascent2.4L H4Fuel injected#7374
2019–2026Forester2.5L H4Fuel injected#7374
2020–2025Outback2.4L H4Fuel injected#7374
2020–2025Legacy2.4L H4Fuel injected#7374
2020–2025Legacy2.5L H4Fuel injected#7374
2020–2025Outback2.5L H4Fuel injected#7374
2021–2026Crosstrek2.5L H4Fuel injected#7374
2022WRX2.5L H4Fuel injected#7374
2022–2025BRZ2.4L H4Fuel injected#7318
2022–2025WRX2.4L H4Fuel injected#7374
2024–2026Impreza2.5L H4Fuel injected#7374
1986–1989#2019
RX · 1.8L H4 · Fuel injected
1989–1994#2019
Legacy · 1.8L H4 · Fuel injected
1989–1999#2019
Legacy · 2.2L H4 · Fuel injected
1990–1994#2019
Loyale · 1.8L H4 · Fuel injected
1991–1993#2019
SVX · 3.3L V6 · Fuel injected
1991–1994#2019
Legacy · 2.0L H4 · Fuel injected
1992–1997#2019
SVX · 3.3L H6 · Fuel injected
1992–2000#2019
Impreza · 1.6L H4 · Fuel injected
1992–2000#2019
Impreza / WRX / WRX STI / Legacy · 1.6L-1.8L H4 · Fuel injected
1993–2000#2019
Impreza · 1.8L H4 · Fuel injected
1994–1999#2019
Legacy · 2.0L H4 · Fuel injected
1994–2005#2019
Impreza · 2.0L H4 · Fuel injected
1994–2005#2019
Impreza / WRX / WRX STI / Legacy · 2.0L H4 · Fuel injected
1996–1998#2019
Outback · 2.5L H4 · Fuel injected
1996–2004#2019
Legacy · 2.5L H4 · Fuel injected
1996–2004#7217
Legacy · 2.5L H4 · Fuel injected
1997–1999#2019
Forester · 2.5L H4 · Fuel injected
1997–2007#2019
Forester · 2.0L H4 · Fuel injected
1997–2007#7217
Forester · 2.0L H4 · Fuel injected
1998–2003#7217
Legacy · 2.0L H4 · Fuel injected
1998–2005#7217
Impreza · 1.6L H4 · Fuel injected
1999#2019
Impreza · 2.2L H4 · Fuel injected
1999#7217
Legacy · 2.2L H4 · Fuel injected
1999#2019
Impreza · 2.5L H4 · Fuel injected
1999–2001#7217
Impreza · 2.2L H4 · Fuel injected
1999–2004#7217
Impreza · 2.5L H4 · Fuel injected
1999–2005#7217
Forester · 2.5L H4 · Fuel injected
2000–2004#7217
Outback · 2.5L H4 · Fuel injected
2000–2004#2019
Legacy · 3.0L H6 · Fuel injected
2000–2004#2019
Outback · 3.0L H6 · Fuel injected
2000–2005#7217
WRX · 2.0L H4 · Fuel injected
2000–2008#7217
Impreza · 1.6L H4 · Fuel injected
2000–2008#2019
Impreza · 2.0L H4 · Fuel injected
2000–2008#2019
WRX · 2.0L H4 · Fuel injected
2000–2008#7217
Impreza · 2.0L H4 · Fuel injected
2001#7217
WRX · 2.2L H4 · Fuel injected
2001–2008#2019
WRX STI · 2.0L H4 · Fuel injected
2002#7217
Impreza RS · 2.5L H4 · Fuel injected
2002–2008#2019
Forester · 2.0L-2.5L H4 · Fuel injected
2002–2008#2019
Forester · 2.5L H4 · Fuel injected
2003#7217
Baja · 2.5L H4 · Fuel injected
2003–2005#7217
WRX STI · 2.0L H4 · Fuel injected
2003–2009#2421
Outback · 3.0L H6 · Fuel injected
2003–2010#2421
Legacy · 3.0L H6 · Fuel injected
2003–2014#2421
Legacy · 2.0L H4 · Fuel injected
2003–2017#2421
Legacy · 2.5L H4 · Fuel injected
2003–2019#2421
Outback · 2.5L H4 · Fuel injected
2004#2019
Outback · 2.5L H4 · Fuel injected
2004–2006#2019
Forester Turbo · 2.5L H4 · Fuel injected
2004–2006#2019
Baja · 2.5L H4 · Fuel injected
2004–2006#7217
Baja Sport · 2.5L H4 · Fuel injected
2004–2007#2019
WRX STI · 2.5L H4 · Fuel injected
2005–2006#2421
Outback XT · 2.5L H4 · Fuel injected
2005–2007#2019
Impreza · 2.5L H4 · Fuel injected
2005–2007#2019
Impreza / WRX / WRX STI / Legacy · 2.5L H4 · Fuel injected
2005–2009#2421
Legacy GT · 2.5L H4 · Fuel injected
2005–2011#2421
Tribeca · 3.0L H6 · Fuel injected
2005–2019#2421
Legacy · 2.5L H4 · Fuel injected
2006–2007#2019
Impreza · 1.5L H4 · Fuel injected
2006–2007#2019
WRX · 2.5L H4 · Fuel injected
2007–2009#2421
WRX · 2.0L H4 · Fuel injected
2007–2009#2421
WRX STI · 2.0L H4 · Fuel injected
2007–2012#2421
Impreza · 1.5L H4 · Fuel injected
2007–2014#2421
Tribeca · 3.6L H6 · Fuel injected
2007–2016#2421
Impreza / WRX / WRX STI / Legacy · 1.5L-1.6L H4 · Fuel injected
2007–2016#2421
Impreza · 2.0L H4 · Fuel injected
2007–2017#2421
Impreza / WRX / WRX STI / Legacy · 2.0L-2.5L H4 · Fuel injected
2008–2011#2421
Impreza · 2.5L H4 · Fuel injected
2008–2012#2421
Impreza · 2.0L H4 · Diesel
2008–2014#2421
Legacy · 2.0L H4 · Diesel
2008–2014#2421
WRX · 2.5L H4 · Fuel injected
2008–2016#2421
WRX STI · 2.5L H4 · Fuel injected
2008–2017#2421
Exiga · 2.0L H4 · Fuel injected
2008–2017#2421
Outback · 2.0L H4 · Diesel
2008–2018#2421
Forester · 2.0L H4 · Diesel
2008–2018#2421
Forester · 2.0L-2.5L H4 · Fuel injected
2008–2018#2421
Forester · 2.5L H4 · Fuel injected
2008–2019#2421
Forester · 2.0L H4 · Fuel injected
2009#2421
Outback · 3.6L H6 · Fuel injected
2009–2014#2421
Exiga · 2.5L H4 · Fuel injected
2009–2017#2421
Legacy · 3.6L H6 · Fuel injected
2010–2019#2421
Outback · 3.6L H6 · Fuel injected
2010–2019#2421
Legacy · 3.6L H6 · Fuel injected
2011–2013#2421
Forester Turbo · 2.5L H4 · Fuel injected
2012–2016#2421
WRX · 2.5L H4 · Fuel injected
2012–2017#2421
Crosstrek · 1.6L H4 · Fuel injected
2012–2017#2421
Crosstrek · 2.0L H4 · Diesel
2012–2018#2421
WRX STI · 2.5L H4 · Fuel injected
2012–2019#2319
BRZ · 2.0L H4 · Fuel injected
2013–2016#2421
Impreza · 1.6L H4 · Fuel injected
2013–2016#2421
Crosstrek · 2.0L H4 · Fuel injected
2015–2019#2421
Levorg · 1.6L H4 · Fuel injected
2015–2021#2421
WRX · 2.0L H4 · Fuel injected
2016–2019#7374
Impreza · 1.6L H4 · Fuel injected
2017#2421
Crosstrek · 2.0L H4 · Fuel injected
2017–2020#7318
BRZ · 2.0L H4 · Fuel injected
2017–2022#7374
Crosstrek · 1.6L H4 · Fuel injected
2017–2026#7374
Impreza · 2.0L H4 · Fuel injected
2018#2421
Outback · 2.0L H4 · Fuel injected
2018–2025#7374
Crosstrek · 2.0L H4 · Fuel injected
2019–2021#7256
WRX STI · 2.5L H4 · Fuel injected
2019–2026#7374
Ascent · 2.4L H4 · Fuel injected
2019–2026#7374
Forester · 2.5L H4 · Fuel injected
2020–2025#7374
Outback · 2.4L H4 · Fuel injected
2020–2025#7374
Legacy · 2.4L H4 · Fuel injected
2020–2025#7374
Legacy · 2.5L H4 · Fuel injected
2020–2025#7374
Outback · 2.5L H4 · Fuel injected
2021–2026#7374
Crosstrek · 2.5L H4 · Fuel injected
2022#7374
WRX · 2.5L H4 · Fuel injected
2022–2025#7318
BRZ · 2.4L H4 · Fuel injected
2022–2025#7374
WRX · 2.4L H4 · Fuel injected
2024–2026#7374
Impreza · 2.5L H4 · Fuel injected

  • High-flow performance

    Designed for high airflow, so your Subaru's engine can breathe freely.

  • Made in the USA

    Built and inspected in the USA, from the filter media to the final check.

  • Washable & reusable

    Clean it, re-oil it and reuse it instead of buying a new paper filter.

  • Lifetime warranty

    Backed by our lifetime warranty.

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