Subaru WRX STI Filters and PCVs

Essential Subaru WRX STI Filters and PCVs

ACDelco – Advanced Cabin Air Filter: Removes most allergens from air before vehicle ventilation (Part No.CF3304)

Advanced Cabin Air Filter: Removes most allergens from air before vehicle ventilation

from

$26.99
An ACDelco Professional, premium aftermarket Cabin Air Filter is a high quality replacement for many vehicles on the road today. It keeps pollens, fumes, smoke, and other materials from reaching the inside of the vehicle. High quality filtration media removes most airborne allergens and particles before they reach the vehicle’s ventilation system. The cabin air filter keeps bacteria and mold from growing inside of your vehicle’s ventilation system, helping to reduce vehicle odor. This premium aftermarket replacement cabin air filter is manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Is highly durable and reliable to fit most vehicles equipped with cabin air filtration systems
  • Equipped with advanced filter media technology that helps reduce particles that reach the vehicle’s cabin for greater comfort
  • Removes most allergens from the air before entering the vehicle’s ventilation system for safety
  • Keeps bacteria and mold from growing inside of your vehicle’s ventilation system, helping to reduce vehicle odor
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Purolator ONE – Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Blocks Fine Dust & Pollen (Part No.C36115)

Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Blocks Fine Dust & Pollen

from

$29.99
Get up to 99% Dirt Removal Power with a PurolatorONE Advanced Cabin Air Filter. Blocks odors with activated carbon. Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot, pollen and other inert allergens. Improves HVAC and defroster performance, and meets or exceeds OE performance requirements. Install a new PurolatorONE Cabin Air Filter today – and breathe easy!

Product Features:
  • Activated carbon blocks odors
  • Up to 99% Dirt Removal Power
  • Captures airborne contaminants and inert allergens that have been known to cause respiratory issues
  • Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot and pollen
  • Improves HVAC and defroster performance
  • Meets or exceeds OE performance requirements
  • Replace annually for optimal fresh, clean air
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Carquest Standard – Standard Cabin Air Filter: Protects Your Vehicle’s Air Circulation System From Contaminants (Part No.R90218)

Standard Cabin Air Filter: Protects Your Vehicle's Air Circulation System From Contaminants

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$21.49
Carquest Standard cabin air filters trap dirt, dust, particulates and allergens by filtering the air moving through the vehicle¿s heating and cooling system. Each cabin filter is built to meet the original equipment (O.E.) fit specifications for a trouble-free installation. Carquest Standard cabin air filters are a great choice for keeping the air inside the vehicle clean, at an affordable price.

Product Features:
  • Traps dirt, dust, particulates and allergens for cleaner air inside the vehicle
  • Helps keep HVAC system components working at peak condition
  • Recommended 1-year change interval
  • Balance of performance and affordability
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K&N – Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (Part No.HP-1008)

Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine

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$17.99
K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N’s pleated synthetic-blend filtration media helps to shield your engine from contaminants and ensure a consistent flow of oil. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers.

Product Features:
  • Designed to allow high flow rates and a consistent flow of oil to your engine
  • Pleated synthetic-blend filtration media removes most harmful contaminants
  • Fast and easy Wrench-Off removal using the welded one-inch hex nut
  • High capacity to withstand the service intervals recommended by vehicle manufacturers
  • Heavy-duty canister for outstanding durability
  • Laboratory tested to ensure excellent capacity, efficiency, and mechanical strength
  • Designed to operate with all synthetic, conventional, and blended motor oils
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FRAM Drive – Spin-on Oil Filter: Ideal for Conventional Oil, Protection up to 7,500 miles (Part No.FD6607)

Spin-on Oil Filter: Ideal for Conventional Oil, Protection up to 7,500 miles

from

$5.99
FRAM Drive is the perfect oil filter for everyday driver. Designed with OE grade synthetic blend media and compatible with both conventional and synthetic oil types, FRAM Drive keeps engine protected for up to 7,500 miles (12,000 kilometers). FRAM Drive is engineered to withstand high temperatures and endure working pressures common in todays engines.  

Product Features:
  • Proven protection for up to 7,500 miles
  • Engineered for use with synthetic or conventional motor oil
  • Precision Relief Valve provides consistent oil flow, even in cold conditions
  • Designed for everyday drivers who perform oil changes at OE (original equipment) recommended intervals
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FRAM Force – Spin-on Oil Filter: Ideal For Any Type of Oil Protection to 15,000 miles (Part No.FF6607)

Spin-on Oil Filter: Ideal For Any Type of Oil Protection to 15,000 miles

from

$9.99
FRAM FORCE oil filter is engineered to provide advanced protection for all drivers that experience extreme driving conditions. Coated with a rough non-slip textured surface, Total Grip allows for easy install and removal. The silicone anti-drain back valve ensures safe engine startups, extending the life of the oil filter. Its synthetic blend media provides 99% filtering efficiency and protects up to 15,000 miles (24,000 kilometers). 

Product Features:
  • Proven protection for up to 15,000 miles
  • Engineered for tough driving conditions, stop and go traffic, and hot and cold temperatures
  • Total Grip textured surface for easy install and removal
  • Synthetic blend media provides 99% dirt holding capacity
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Imperial – Remote Mount Filter Kit – Universal (Part No.240291)

Remote Mount Filter Kit - Universal

from

$95.99
For use when relocating the oil filter is necessary. Includes all required hardware except hoses.

Product Features:
  • Remote mount filter kit
  • For use when relocation of the oil filter is necessary
  • Comes with all necessary hardware except hoses
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Dorman – Help – Threaded PCV Valve: Exact Fit, 1 Each (Part No.47239)

Threaded PCV Valve: Exact Fit, 1 Each

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$18.29
This PCV valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve is designed to match the fit and function of the original valve on specified vehicles
  • Restores functionality – this valve is made to fit and fully restore part functionality after the original valve fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – PCV Valve (Part No.PCA1088)

PCV Valve

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$19.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – PCV Valve (Part No.PCA1456)

PCV Valve

from

$9.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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aFe POWER – PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving (Part No.31-10161)

PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving

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$84.99
Constructed with 100-percent polyurethane boxed frame, this non-oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media for Maximum Convenience. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, no leak seal over the life of the filter.

Product Features:
  • Outflows Stock Paper Filters For Improved Horsepower and Torque
  • 100% Polyurethane Frame On All Sides For Extra Long Filter Life
  • Washable And Reusable For Multiple Cleaning Cycles
  • Progressive Bump Seal Design For A Perfect Fit
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K&N – Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration (Part No.33-5092)

Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration

from

$59.99
K&N performance High-Flow Air Filters are engineered to improve engine performance. 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:
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles)
  • ULTIMATE LONGEVITY: No-hassle lifetime warranty on stock replacement K&N air filters- limitations apply
  • EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
  • ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters
  • MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability
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Carquest Standard – AIR FILTER (Part No.R88914)

AIR FILTER

from

$11.99
AIR FILTER

Carquest Premium – Air Filter (Part No.88914)

Air Filter

from

$16.99
Blocks 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
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Carquest Premium – Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.83012)

Engine Air Filter: Removes up to 99% of Dirt & Debris

from

$18.79
Carquest Premium engine air filters are designed to meet OE fit, form and function for optimal filtration and engine protection. High-quality paper, enhanced bonding, and reinforced metal screen backing give Carquest Premium air filters the added strength and durability that modern engines demand. Built to meet or exceed original equipment standards, Carquest Premium air filters provide exceptional engine protection and optimal performance in all driving conditions.
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Dorman – Crush Drain Plug Gasket, Fits 3/4So, 13/16, M20 (Part No.095-142CD)

Crush Drain Plug Gasket, Fits 3/4So, 13/16, M20

from

$5.49
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Oil Drain Plug Standard M20-1.50, Head Size 17Mm (Part No.65221)

Oil Drain Plug Standard M20-1.50, Head Size 17Mm

from

$5.99
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.

Product Features:
  • Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
  • Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – Standard Engine Oil Drain Plug: M20x1.5 Thread, 17 mm Head, 1 Pack (Part No.090-040CD)

Standard Engine Oil Drain Plug: M20x1.5 Thread, 17 mm Head, 1 Pack

from

$5.79
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.

Product Features:
  • Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
  • Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – Help – Standard Engine Oil Drain Plug: M20-1.50 Thread, 17 mm Head, 1 Pack (Part No.69015)

Standard Engine Oil Drain Plug: M20-1.50 Thread, 17 mm Head, 1 Pack

from

$3.99
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.

Product Features:
  • Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
  • Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Helping You Find the Right Filters and PCVs for Your Subaru WRX STI

You love your WRX STI. So we’ve made it easier than ever to help you find Subaru WRX STI Filters and PCVs in our online catalog. Our inventory holds 40 aftermarket and OEM Filters and PCVs for your Subaru WRX STI, ranging from $3.99 to $95.99.

We offer parts from 13 brands trusted to make quality Filters and PCVs for your Subaru WRX STI. Before you buy, take some time to read through customer reviews. We currently have 7,698 reviews of Subaru WRX STI Filters and PCVs from previous customers. Some of the top rated parts include Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Blocks Fine Dust & Pollen with 4.8 stars and Engine Air Filter: Removes up to 99% of Dirt & Debris with 4.6 stars.

Find your WRX STI Filters and PCVs here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Subaru WRX STI part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Filters and PCVs Brands for Your Subaru WRX STI

Our inventory holds Filters and PCVs for your Subaru WRX STI from 13 trusted brands. You’ll find OEM and aftermarket parts from brands like Mobil Oil, Purolator, and Fram, all of which can keep that Subaru happy.

FAQs for Subaru WRX STI Filters and PCVs

What are the most purchased Filters and PCVs for the Subaru WRX STI?

Out of 40 Filters and PCVs for the Subaru WRX STI, the most popular in our inventory are:
Oil Filter: Ideal for Synthetic Oil, Protection To 20,000 Miles
from $16.99
This product is not rated
Oil Filter: Ideal for Synthetic Oil, Protection To 20,000 Miles
Oil Filters
Engine Air Filter for Improved Performance & Efficiency
from $26.99
This product is not rated
Engine Air Filter for Improved Performance & Efficiency
Air Filters
Spin-on Oil Filter: Ideal For Synthetic Oil Protection to 20,000 miles
from $12.49
This product is not rated
Spin-on Oil Filter: Ideal For Synthetic Oil Protection to 20,000 miles
Oil Filters

What are the top-rated Subaru WRX STI Filters and PCVs?

Top-rated Filters and PCVs for your Subaru WRX STI based on customer reviews/ratings are:
Engine Air Filter: Removes up to 99% of Dirt & Debris
from $18.79
(59)
Engine Air Filter: Removes up to 99% of Dirt & Debris
“Product was a good replacement for the factory part and cheaper”
Oil Filter: Ideal for High Mileage & Synthetic Oil, Protects to 15,000 miles
from $12.79
(47)
Oil Filter: Ideal for High Mileage & Synthetic Oil, Protects to 15,000 miles
“This looks like it is better made than other filters I have issued in the past”