2021 Acura ILX Filters and PCVs

Essential 2021 Acura ILX Filters and PCVs

Carquest Premium – Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.93894)

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

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$27.49
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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K&N – Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration (Part No.33-2348)

Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration

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$74.99
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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aFe POWER – PRO 5R Air Filter: 98.6% Filtration Efficiency, 5 Layer Cotton, Oiled Filter, Track/Street Driving (Part No.30-10233)

PRO 5R Air Filter: 98.6% Filtration Efficiency, 5 Layer Cotton, Oiled Filter, Track/Street Driving

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$75.99
Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. 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:
  • OE Direct Replacement
  • 5 Layer Progressive Oiled Media
  • Washable And Reusable Air Filter
  • Made From 100% 55-Shore A Polyurethane
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Dorman – Standard Engine Oil Drain Plug: M14-1.50 Thread, 17 mm Head, 1 Pack (Part No.090-033.1)

Standard Engine Oil Drain Plug: M14-1.50 Thread, 17 mm Head, 1 Pack

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$3.29
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 – Pilot Point Engine Oil Drain Plug: M14-1.50 Thread, 16 mm Head, 1 Pack (Part No.69010)

Pilot Point Engine Oil Drain Plug: M14-1.50 Thread, 16 mm Head, 1 Pack

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$4.49
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 – Pilot Point Engine Oil Drain Plug: M14-1.50 Thread, 16 mm Head, 1 Pack (Part No.090-053CD)

Pilot Point Engine Oil Drain Plug: M14-1.50 Thread, 16 mm Head, 1 Pack

from

$6.79
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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Original Equipment – PCV Valve (Part No.B2040487190OEA)

PCV Valve

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$44.15
PCV Valve

Carquest Premium – PCV Valve (Part No.PCA1024)

PCV Valve

from

$23.99
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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Sankei Switches – Sankei Switches PCV Valve (Part No.B2040134909SAK)

Sankei Switches PCV Valve

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$13.59
The Sankei Switches PCV Valve is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Motorcraft – Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford’s Standards (Part No.FL-816)

Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford's Standards

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$6.99
The Motorcraft Original Equipment Oil Filter is designed, engineered and recommended by Ford Motor Company. This filter helps protect against engine wear by screening out abrasives, such as carbon, sand, dust and bits of metal before they can get into your oil.

Product Features:
  • Pressure-relief valves help minimize the chance of contaminated oil circulating back into the engine
  • Pressure-relief valves also help maintain the supply of oil to the engine under extreme cold conditions or if the filter gets clogged
  • Steel cases are “ironed” for a precise fit, fluted to ease removal and painted to resist rust
  • Efficient filter media offers increased dirt-collecting capability and ability to capture more engine-harming particles
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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. 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.
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Carquest Standard – Oil Filter: Ideal for Conventional Oil, Protection up to 5,000 Miles (Part No.R84356)

Oil Filter: Ideal for Conventional Oil, Protection up to 5,000 Miles

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$5.49
Carquest Standard oil filters are designed to meet the original equipment (O.E.) specifications and the requirements for maintaining new vehicle warranties. Our oil filters use nitrile sealing gaskets and solid steel baseplates to prevent oil leaks. Carquest Standard oil filters feature cellulose media for increased efficiency at capturing dirt and debris. Each Carquest Standard oil filter is built with rugged components for durability and utilizes multifiber, high-density media for optimal engine protection up to 5,000 miles.
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Bosch – HEPA Premium Cabin Air Filter (Part No.6029C)

HEPA Premium Cabin Air Filter

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$31.49
Cabin air filters are designed to clean the air that enters a vehicle through the heating, ventilation, and air conditioning (HVAC) system. Cabin air filters absorb fumes, pollen, dust and pollutants from entering a vehicle and protects passengers from being exposed to these elements, especially those affected by allergies and other respiratory problems. Bosch HEPA Premium Cabin Air Filters are designed and tested to meet High Efficiency Particulate Air (HEPA) standards based on ISO 29463-3:2011 and provide filtration efficiency of 99.97% at 0.3 microns. This efficiency provides ultimate protection in trapping allergens, dust and other particulates that can enter your vehicle and provides the cleanest air possible for you and your family.

Product Features:
  • High Efficiency Particulate Cabin Air Filters are designed to trap microscopic pollutants including pollen, mold and common allergens
  • Provides true clean air to enhance respiratory health without adding formulated chemical odor neutralizer
  • Additional static cotton layer added to HEPA Media to provide high capacity in holding small particulates
  • Structural ribs added to provide increase stability of Filter
  • Recommended replacement at 12,000 miles or per vehicle owners manual
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ACDelco – Advanced Cabin Air Filter: Removes most allergens from air before vehicle ventilation (Part No.CF3159)

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

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$22.99
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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PurolatorBOSS – Max Filtration Cabin Air Filter: Filters Virus Aerosols, Blocks Odors w/ Febreze Freshness (Part No.PBC35519)

Max Filtration Cabin Air Filter: Filters Virus Aerosols, Blocks Odors w/ Febreze Freshness

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$42.99
The average American spends almost 300 hours in their car every year. That’s a lot of time spent breathing potentially dirty, unpleasant air. PurolatorBOSS® Premium Cabin Air Filters with Febreze Freshness are designed with triple-layer protection. This powerful combination blocks and controls odors while preventing mold and bacteria growth on the filter. The filter effectively captures fine dust particles, inert allergens and virus aerosols that have been known to cause respiratory issues. The advanced filtration solution combines the odor eliminating technology of Febreze with an antimicrobial layer that prevents mold, mildew and bacteria growth on the filter. Unlike HEPA filters, our highly efficient filter captures fine dust particles like dirt, brake dust, soot and pollen – all while optimizing critical air flow through the vehicle’s HVAC system, allowing it to function properly. Certain trademarks used under license from The Procter & Gamble Company or its affiliates.

Product Features:
  • Blocks and controls odors with Febreze Freshness
  • Unscented for fresh, clean air smell
  • Filters virus aerosols
  • Prevents odor-causing bacteria and mold growth on the filter – providing cleaner, fresher air as you drive
  • Filters out fine dust particles, dirt, soot, pollen and other inert allergens from entering the vehicle’s cabin
  • Unlike HEPA type cabin air filters, PurolatorBOSS Premium Cabin Air Filters provide high efficiency while optimizing airflow through the vehicle’s HVAC system
  • Aids in the A/C, heater and defroster performance
  • Available for many popular vehicles – domestic and import
  • Replace every 12 months or 12,000 miles* for optimum performance – or more frequently in harsh or dusty environments.
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Beck/Arnley – Paper Cabin Air Filter (Part No.042-2023)

Paper Cabin Air Filter

from

$29.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Made using high quality filter materials to maintain proper air flow
  • Quality construction for durability
  • Designed for underhood conditions
  • Application specific for this vehicle
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Carquest Premium – Carquest Premium Cabin Air Filter: Cleans Air by Reducing Pollen and Dust (Part No.89815)

Carquest Premium Cabin Air Filter: Cleans Air by Reducing Pollen and Dust

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$25.99
Carquest Premium cabin air filters are manufactured to the highest quality standards and field tested to ensure easy installation. Our cabin air filters are engineered to stop airborne contaminants from getting into the cabin while also protecting the delicate components of modern vehicle climate control systems. Carquest Premium cabin air filters utilize electrostatic particulate, non-woven media for longer filter life. Each Carquest Premium cabin air filter also includes application-specific installation instructions in the box to save you installation time.

Product Features:
  • Electrostatic particulate, non-woven filter media allows longer filter life
  • Select applications available with activated carbon infused media to neutralize odors
  • Effectively traps airborne contaminants for cleaner air in the cabin
  • 95% efficiency at 3 microns per ISO 11155-1 test standard
  • Flow arrow on side of filter indicates installation position
  • All filters include application specific installation instructions
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Dorman – Aluminum Drain Plug Gasket, Fits 1/2Do, 9/16, M14 (Part No.097-832CD)

Aluminum Drain Plug Gasket, Fits 1/2Do, 9/16, M14

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$4.49
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 – Aluminum Drain Plug Gasket, Fits 1/2Do, 9/16, M14 (Part No.095-015.1)

Aluminum Drain Plug Gasket, Fits 1/2Do, 9/16, M14

from

$1.99
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 Gasket – Aluminum Fits 1/2 Inch SO (sold by each) (Part No.095-144)

Oil Drain Plug Gasket - Aluminum Fits 1/2 Inch SO (sold by each)

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$1.79
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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Imperial – Remote Mount Filter Kit – Universal (Part No.240291)

Remote Mount Filter Kit - Universal

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$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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2021 Acura ILX Filters and PCVs

You count on your 2021 Acura ILX to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Filters and PCVs. With 41 Filters and PCVs ranging in price from $1.79 to $95.99, you’re sure to find everything you need for your 2021 Acura ILX.

Brands matter. If you want to shop a specific Filters and PCVs brand, we stock 18 different brands like Purolator, Mobil Oil, and Carquest Premium. 2021 Acura ILX Filters and PCVs start as low as $1.79!

One of the best ways to find top quality OEM or aftermarket Filters and PCVs is by asking professionals. Short of that, you can shop with confidence thanks to our 2,037 extensive product reviews on 2021 Acura ILX Filters and PCVs. Some of the top-rated Filters and PCVs products we carry are Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine with 4.7 stars and Oil Filter: Ideal for Conventional Oil, Protection up to 5,000 Miles with 4.8 stars.

Did we mention you can order your Filters and PCVs from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Filters and PCVs inventory for your 2021 Acura ILX below to get started!

Top-Rated Filters and PCVs Brands For Your 2021 Acura ILX

Trusted Filters and PCVs OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2021 Acura ILX running right for years to come. In our inventory you’ll find brands like Purolator, Mobil Oil, Carquest Premium, and even more.

Popular ACDelco Filters and PCVs

You’ll find popular ACDelco brand products across Oil Filters. All are waiting to get your 2021 Acura ILX back on the road. Some of the top-rated ACDelco products in these categories are:
Engine Oil Filter
from $9.79
(2)
Engine Oil Filter
Oil Filters

Top-Rated Purolator ONE Filters and PCVs


If Purolator ONE are what you’re looking for, our inventory holds plenty. We stock Purolator ONE brand Filters and PCVs for your 2021 Acura ILX, and some of our most reviewed Purolator ONE parts include:

FAQs for 2021 Acura ILX Filters and PCVs

What are the most purchased Filters and PCVs for the 2021 Acura ILX?

Out of 41 Filters and PCVs for the 2021 Acura ILX, the most popular in our inventory are:
MOBIL 1 - OIL FILTER
from $16.99
This product is not rated
MOBIL 1 – OIL FILTER
Oil Filters
Cabin Air Filter: Cleans Air by Reducing Pollen and Dust
from $21.49
(261)
Cabin Air Filter: Cleans Air by Reducing Pollen and Dust
Cabin Air Filters

What are the top-rated 2021 Acura ILX Filters and PCVs?

Top-rated Filters and PCVs for your 2021 Acura ILX based on customer reviews/ratings are:
Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine
from $17.99
(205)
Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine
“worked great no problems installing”
Extended Performance Oil Filter
from $14.99
(87)
Extended Performance Oil Filter
“These filters are constructed better that some of the cheaper filters.”