Subaru WRX STI Air Filter
Your Subaru WRX STI will be happy to know that the search for the right Air Filter products you’ve been looking for is over! Advance Auto Parts has 7 different Air Filter for your vehicle, ready for shipping or in-store pick up. The best part is, our Subaru WRX STI Air Filter products start from as little as $11.99.
When it comes to your Subaru WRX STI, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Air Filter product and part brands so you can shop with complete confidence. Some of our top Air Filter product brands are Purolator and Carquest Premium. We’re sure you will get the right product to keep that WRX STI running for a long time.
We even have reviews of our OEM and aftermarket Air Filter products to help you buy with confidence. Hear from other customers via the 1,650 reviews on parts for your Subaru WRX STI.
Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Air Filter products for your WRX STI, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!
Air Filter for a Subaru WRX STI
Use the fitment form at the top of the page to select your exact year and engine type for your Subaru WRX STI.
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K&N - Engine Air Filter: Washable Filter, Provides Up to 50% More Airflow for Increased Power (Part No. 33-2304)
DescriptionK&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world's toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.
Product Features:- 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 vehicle's 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 racetrack--made for your vehicle.
Read 3 review(s)Review snapshot ® by PowerReviews
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5 Star Review
5 Star Review
Submitted 2022-09-17
By K&N Customer
From Undisclosed
5 Star Review
Bottom Line NULL
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5 Star Review
5 Star Review
Submitted 2022-09-17
By K&N Customer
From Undisclosed
5 Star Review
Bottom Line NULL
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5 Star Review
5 Star Review
Submitted 2022-09-14
By K&N Customer
From Undisclosed
5 Star Review
Bottom Line NULL
from $64.99
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Carquest Premium - Air Filter (Part No. 88914)
DescriptionBlocks dust, dirt, bacteria and pollution that can interrupt engine performance. Designed to offer consistent air flow to help increase horsepower and acceleration
Product Features:- Prescription filtration provides stronger resistance against moisture and collapse from rain and snow
- Optimum pleat count provides a higher filtration function
- Superior protection for vehicles in dusty or dirty environments, snow, high heat/humidity and frequent trips less than 10 miles
Read 3 review(s)Review snapshot ® by PowerReviews
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Advance people are the best!
Advance people are the best!
Submitted 2021-06-29
By Linda
From Undisclosed
Right filter, good price, but the best thing about Advance Auto is the counter staff. They are very patient with details, excellent with customer service and satisfaction. I hope that they are well-paid and offered opportunities for advancement!
Bottom Line NULL
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would buy again
would buy again
Submitted 2021-06-07
By Petros
From Undisclosed
I fits and it filters air
Bottom Line NULL
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Good filter
Good filter
Submitted 2018-08-19
By Rebecca
From Undisclosed
Dose a great job .
Bottom Line NULL
from $16.99
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Carquest Premium - Engine Air Filter: Removes up to 98% of Dirt & Debris (Part No. 83012)
DescriptionCarquest Premium Air Filters are designed and rigorously tested to ensure contaminants are removed to provide optimal engine function.
Product Features:- Superior fit that meets requirements for Original Equipment form, fit, and function
- High effciency media delivers premium performance at 98% filtration efficiency
- Reinforced metal screen backing with anti-rust coating
- High performance sealing materials and media pleat stabilization for worry-free performance
- Polyurethane frame provides structural strength
- Media embossing technique allows for superior efficiency and dust capacity
Read 3 review(s)Review snapshot ® by PowerReviews
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Does not fit!
Does not fit!
Submitted 2021-11-16
By B.L.J.
From 90266
Does not fit my 2020 Subaru Outback XT Onyx!
Bottom Line not recommended
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Installed easily in my Subaru Outback.
Installed easily in my Subaru Outback.
Submitted 2021-10-24
By Matthew
From Undisclosed
Installed easily in my Subaru Outback.
Bottom Line NULL
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Good Value Air Filter
Good Value Air Filter
Submitted 2021-05-03
By Ronald
From Undisclosed
So far, so good. Proper fit.
Bottom Line NULL
from $17.99
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Purolator ONE - Advanced Filtration Engine Air Filter: Full Synthetic Highly Embossed Media, Up To 99% Dirt Removal (Part No. A35592)
DescriptionReplacing an air filter every 12 months or 12,000 miles can have a significant impact on engine performance and efficiency. PurolatorONE Air Filters trap up to 99% of dirt, dust, soot and other debris, helping to protect your engine from damage. A new air filter may also help prevent engine wear, improve fuel efficiency and can even improve acceleration by up to 11% (U.S. DOE study). PurolatorONE Air Filters are widely available for most passenger cars and light trucks on the road today. Changing your air filter regularly is an easy way to keep your engine running at peak performance.
Product Features:- Full synthetic or highly embossed media for superior strength and dirt holding capacity
- Blocks up to 99% of damaging dirt, soot and debris from entering your engine
- Optimizes engine airflow with precision fit polyurethane framing
- Helps improve acceleration and boost engine efficiency
- Employs steel grid backing, ridge supports or polyamide high temperature glue beads to provide superior strength and stability
- Meets or exceeds OE specifications; Trusted OE supplier
from $19.99
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Carquest Standard - Engine Air Filter: Removes up to 95% of Dirt & Debris (Part No. R83012)
DescriptionRemove air contaminants and restore engine performance with Carquest Air Filters
Product Features:- Polyurethane frame provides higher tear strength and helps mainatin structural support
- Hot-dipped galvanized steel mesh backing with ant-rust coating for rust prevention
- Filter media meets 95% filtration efficiency
- Designed for a precise fit to meet original equipment installation dimensions and major brand specifications
- Scientifically measured pleats achieve required filtration efficiency and dust capacity
- Cured filter media ensures tensile strength and allows filter to withhold a higher air pressure difference without collapse, delivering consistent performance during severe and extended intervals
from $12.29
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FRAM - Drive Rigid Panel Engine Air Filter: Standard, Meets or Exceeds Manufacturer Specifications (Part No. FDA9997)
DescriptionThe engine air filter is your engine's first line of defense against harmful and potentially damaging contaminants. FRAM Drive engine air filter prevents damaging road dust and dirt particles from entering your vehicle's engine. Replacing your engine air filter every 12 months can help improve acceleration and optimizes overall engine efficiency.
Product Features:- Proven performance for up to 12 months
- Installs quickly in as little as 5 minutes
- Provides trusted protection by trapping dirt, dust, and other harmful contaminants
from $14.49
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Carquest Standard - AIR FILTER (Part No. R88914)
from $11.99
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Year Range for Subaru WRX STI
FAQs for Subaru WRX STI Air Filter Products
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