Finding your suitable forester engine is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best forester engine including detail information and customer reviews. Let’s find out which is your favorite one.

Best forester engine

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Best forester engine reviews

1. K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2003-2019 Subaru H4/H6 1.5/2.0/2.5/3.6L (Forester, Legacy, Outback, Impreza, WRX, Levorg, Crosstrek, Tribeca), 33-2304

Feature

ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicles acceleration by up to 10%.
EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.
HIGH QUALITY: Made in America.
RACE TESTED: The Official Air Filter of NASCAR. Trusted on the racetrackmade for your vehicle.

2. FRAM Extra Guard Air Filter, CA9997 for Select Subaru Vehicles

Feature

Provides 2X the engine protection
A clean air filter improves air flow and prevents dirt and dust from entering the engine
On-pack directions and illustrations provide clear installation instructions
Follow recommended change intervals as noted in your vehicle owner's manual
12,000 mile change intervals help prevent decreased acceleration and horsepower while helping improve overall performance

3. Aisin TKF-001 Engine Timing Belt Kit with Water Pump

Feature

Original equipment matched idler and tensioner bearings
Original equipment matched timing belt supplied by Mitsubishi
Engine specific water pressure is achieved without excessive load to engine
Aluminum die-cast technology allows for size and weight reduction
Improved strength in body design and carbon ceramic mechanical seals assures leak prevention

4. ECOGARD XA5592 Premium Engine Air Filter Fits Subaru Outback 2.5L 2005-2019, Forester 2.5L 2009-2018, Legacy 2.5L 2005-2019, Impreza 2.0L 2012-2016, XV Crosstrek 2.0L 2013-2015

Feature

COMPATIBLE with 2005-2017 Subaru Outback, 2009-2018 Subaru Forester, 2008-2016 Subaru Impreza, 2005-2017 Subaru Legacy, 2013-2015 Subaru XV Crosstrek, 2016-2017 Subaru Crosstrek, 2006-2007 Subaru B9 Tribeca, 2008-2014 Subaru Tribeca.
IMPROVE PERFORMANCE by changing your vehicle's air filter at least every 12,000 miles (or as recommended in your car owner's manual); to ensure your vehicle's engine has the clean and efficient air flow it needs for fast acceleration and long term power.
AVOID INCREASED ENGINE WEAR caused by dirty air intake filters that may allow damaging particles to get into the engine.
FACTORY FIT FOR EASY INSTALLATION. Replaces: FRAM CA9997 Purolator A35592 WIX 46914 OE 16546-AA10A.
SPECIFICALLY ENGINEERED AND TESTED for Subaru OE (original equipment) engine air filter's fit, form, and function.

5. Subaru Genuine 16546AA12A Element Engine, 1 Pack

Feature

Genuine OEM
High quality
Dependability

6. EPAuto GP997 (CA9997) Replacement for Subaru Extra Guard Panel Engine Air Filter for Impreza (2008-2016),Legacy(2005-2019),Outback(2005-2019),WRX(2015-2019),Forester(2009-2018),Tribeca(2008-2014)

Feature

Helps extend performance. Protect against dirt
Improve fuel mileage, Recommended replacement every 12,000 miles
Replacement for FRAM CA9997, Replacement for Subaru Genuine Part# 16546-AA090, 16546-AA10A, 16546-AA120, 16546-AA12A
Subaru Compatible Auto List: B9 Tribeca (2006-2007), Crosstrek Gas (2016-2017), Forester (2009-2018), Impreza (2008-2016), Legacy (2005-2019), Outback (2005-2019), Tribeca (2008-2014), WRX (2015-2019), WRX STI (2015-2019), XV Crosstrek Gas (2013-2015)
Suggest Replace with Cabin Air Filter CP285 (CF10285)

7. OEM Genuine Subaru Engine Air Filter Element 16546AA12A Forester Impreza Legacy WRX STI 2008-2018

Feature

Genuine Subaru Engine Air Filter Element 16546AA12A Please see fits below !!
2007-2018 Outback and Legacy (All Engines)
2008-2016 Impreza (All Engines) & 2008-2018 WRX 2008-2018 STI
2009-2014 Forester (All Engines) & 2015-2018 Forester (Non Turbo)
2006-2014 Tribeca and B9 Tribeca (All Engines) & 2013-2017 XV Crosstrek (NON HYBRID)

8. PG Air Filter PA99365| Fits 2018-20 Subaru Crosstrek, 2017-20 Subaru Impreza, 2019-20 Forester, Ascent, 2020 Outback, Legacy (GAS Only)

Feature

Superior Engine Protection and Enhanced Engine Performance with up to 99% cleaner air before it flows into the car's engine.
High capacity air filter media for removal of harmful airborne particles such as dust, pollen, and other debris while providing high airflow, non-restricting airflow, to ensure optimal engine performance which improves vehicle miles per gallon.
Compatible with Subaru Impreza (17-18), Ascent (19-19). Precisely designed, engineered, and tested to meet and exceed all 16546AA16AOE air filter requirements.
Premium Guard air filter are perfect fit inside the housing as per the OE design
Replaces 16546AA16AAir Filter. Always check fitment using the Vehicle Filter

9. Spearhead MAX THRUST Performance Engine Air Filter For Low & High Mileage Vehicles - Increases Power & Improves Acceleration (MT-997)

Feature

EXPERIENCE AN OBVIOUS DIFFERENCE Whether you are noticing a delay in acceleration, less than average gas mileage or own a higher mileage vehicle, our Max Thrust engine air filters will provide a clear & cost effective upgrade over stock performance or your money back.
TRAP 2X THE DIRT VS. STANDARD AIR FILTERS Our unique HeX-D pleat design creates maximum holding capacity for trapping unwanted dirt & debris without compromising airflow like standard air filters thanks to multiple layers of progressively finer filter media that allows air to flow freely even when the filter is dirty.
INCREASED POWER & MILEAGE UP TO 15K MILES Deficient airflow can cause your engine to work twice as hard to suck in the minimum amount of air it needs to perform regularly, resulting in poorer gas mileage and lower power efficiency. Max Thrust air filters are designed to give your engine a break by delivering as much clean air as it needs to perform optimally up to 15K miles.
DIY W/GUARANTEED FITMENT Replacement for Crosstrek DOES NOT FIT HYBRID (2016-17), Forester (2009-18) DOES NOT FIT 2008 FORESTER, Impreza FITS ALL TRIMS (2008-16), Legacy (2005-19), Outback (2005-19), Tribeca (2008-14), WRX (2012-19), WRX STI EXCEPT 2018 TYPE RA (2013-18). Please make sure to enter the year, make and model of your vehicle using Amazons My Garage tool to verify fitment the engine air filter is an easy DIY solution that can save you $$$ at the repair shop.
BETTER FILTERS THAN YOUR LAST OR YOUR MONEY BACK We know its hard to choose from so many different brands carrying the same product. We make it easier for our customers to decide with a simple promise.

10. WISAMIC Engine Air Filter Compatible with Subaru: Outback(2005-2018), Forester(2009-2018), Legacy(2008-2018), wrx(2015-2018), XV Crosstrek (2013-2015), Tribeca(2008-2014), WM997, Replace CA9997

Feature

A clean engine air filter helps keep damaging particles from entering your engine and causing increased engine wear. Dirty air filters restrict airflow, which can contribute to decreased acceleration and horsepower and reduced overall performance.
Change intervals help prevent decreased acceleration and horsepower while helping improve overall performance.
Recommended replacement every 12 months or 12,000 miles.
Replacement for FRAM CA9997, SUBARU Genuine part# 16546-AA090, 16546-AA10A, 16546-AA120, 16546-AA12A
Compatible with Subaru: Forester (2009-2018), Impreza (2008-2016), Legacy (2008-2018), Outback (2005-2018), Tribeca (2008-2014), WRX (2015-2018), WRX STI (2015-2018), XV Crosstrek (2013-2015)

Conclusion

By our suggestions above, we hope that you can found the best forester engine for you. Please don't forget to share your experience by comment in this post. Thank you!
Jane Mathis