2021 Audi A6 Quattro Filters and PCVs

Essential 2021 Audi A6 Quattro Filters and PCVs

aFe POWER – PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving (Part No.31-10044)

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

from

$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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Carquest Premium – Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.83343)

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

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$29.49
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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Purolator ONE – PurolatorONE Air Filter (Part No.A25785)

PurolatorONE Air Filter

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$56.99
Replacing 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. 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 framingHelps 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
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Rein – Oil Drain Plug (Part No.HWP0043)

Oil Drain Plug

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$10.99
Rein Automotive OE quality oil drain plugs are made with premium materials and designed and manufactured to be direct-fit replacements. Rein oil drain plugs are designed to tight tolerances to ensure proper sealing.

Product Features:
  • Designed to tight tolerances to ensure proper sealing.
  • Made using high quality materials.
  • Designed and constructed to strict engineering quality standards
  • Includes Rubber O-ring.
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Dorman – Standard Engine Oil Drain Plug: M14-1.50 Thread, 0.63 " Head, 1 Pack (Part No.090-182CD)

Standard Engine Oil Drain Plug: M14-1.50 Thread, 0.63 " Head, 1 Pack

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$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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Accufit – Oil Drain Plug, M14 x 1.5 (Part No.ODP-00007B)

Oil Drain Plug, M14 x 1.5

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$5.49
AGS ACCUFIT Oil Drain Plug is a high-coverage/low-part number program that covers up to 93% of all vehicles on the road, including domestic, European, Japanese, British, and Korean models, while reducing inventory and associated costs by 80%. Reducing stocked part numbers to just 13 and the superior quality built-in features make ACCUFIT your number one choice for oil drain plugs. Easy Install – Finger-grip wing for ease of installation. All plugs have 14mm hex – just one wrench works for all! Hi-Temp Gasket – Red hi-temp gasket for max sealing protection. Easy ID – Thread size etched on each plug. Rust Protection – Black oxide coating for rust and corrosion protection. Avoid Cross-Threading – Pilot-point tip to avoid cross-threading during installation.

Product Features:
  • Easy Install – Finger-grip wing for ease of installation
  • All plugs have 14mm hex – just one wrench works for all
  • Hi-Temp Gasket – Red hi-temp gasket for max sealing protection
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APA/URO Parts – Oil Separator (Part No.B2018242173APA)

Oil Separator

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$237.96
Engine Oil Separators are an important component of the exhaust gas recirculation system. They extract residues such as oil drops from the air before it is sent back to the intake manifold. This prevents premature combustion of the gas-air mixture in engines as well as a degraded performance. When not replaced, oil vapors can also coat the air intake with an oily film, gradually clogging the air flow over time.

Product Features:
  • Use of Silicone rubber seals to further alleviate potential leaking issues.
  • Friction and vibration welding processes guarantee longevity
  • OE-quality of the diaphragm
  • Full line of matching breather hoses
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Vaico – Oil Separator (Part No.B20181890042VCO)

Oil Separator

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$119.45
Oil Separator

Vaico – Vaico Crankcase Vent Valve (Part No.B2017242142VCO)

Vaico Crankcase Vent Valve

from

$60.47
Due to the integrated two-chamber system, the cyclonic separator requires significantly less maintenance. In gas engines and, in particular, in supercharged diesel engines, so-called blow-by gases occur during combustion, which pass from the combustion chamber into the crankcase. As this is contaminated by very fine oil droplets, fuel residues, steam and soot, the gas must be cleaned by means of an oil separator before it is re-fed to the intake air of the engine. Otherwise it can lead to tarry deposits in the intake lines of the turbocharger and other components. To ensure a long service life of all major components, we recommend, depending on the vehicle, a replacement interval of 60.000 to 80,000 kilometers for diesel engines and 80,000 to 100,000 kilometers for gasoline engines.

Product Features:
  • OE Quality
  • Requires significantly less maintenance
  • Integrated two-chamber system
  • Cyclone separator design
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Dorman – Oil Drain Plug Gasket – Copper Fits M14, 9/16 Inch (sold by each) (Part No.097-135)

Oil Drain Plug Gasket - Copper Fits M14, 9/16 Inch (sold by each)

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$4.79
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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Dorman – Oil Drain Plug Gasket – Aluminum Fits M14 (sold by each) (Part No.095-147)

Oil Drain Plug Gasket - Aluminum Fits M14 (sold by each)

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$1.29
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 M14 (Part No.095-147.1)

Aluminum Drain Plug Gasket, Fits M14

from

$1.29
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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Carquest Premium – Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles (Part No.95160)

Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles

from

$21.49
Carquest Premium oil filters are built for durability, utilizing enhanced components to protect engines for the extended drain intervals of modern vehicles using conventional or synthetic lubricants. Our oil filters are built with synthetic blend media that provides 2X the capacity and up to 10,000 miles of protection. Carquest Premium filters feature silicone sealing gaskets for better performance in extreme temperatures. Carquest Premium oil filters meet or exceed original equipment (O.E.) specifications and meet the requirements for maintaining a new vehicle warranty.

Product Features:
  • Protection for up to 10,000 miles
  • Synthetic blend media provides 99.5% efficiency at 20 microns and 2X capacity vs. Standard filters
  • Solid metal end caps are designed to be long lasting
  • Silicone anti-drain back valve for engine start-up protection
  • Heavy-duty steel baseplate provides additional strength to resist leakage
  • Heavy gauge steel canister withstands high pressure operating conditions
  • Silicone sealing gasket performs better in extreme temperature conditions and longer drain intervals (silicone gasket is new feature introduced as a running change)
  • Meets requirements for maintaining new vehicle warranties
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Carquest Premium – Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles (Part No.85355)

Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles

from

$16.29
Carquest Premium oil filters are built for durability, utilizing enhanced components to protect engines for the extended drain intervals of modern vehicles using conventional or synthetic lubricants. Our oil filters are built with synthetic blend media that provides 2X the capacity and up to 10,000 miles of protection. Carquest Premium filters feature silicone sealing gaskets for better performance in extreme temperatures. Carquest Premium oil filters meet or exceed original equipment (O.E.) specifications and meet the requirements for maintaining a new vehicle warranty.

Product Features:
  • Protection for up to 10,000 miles
  • Synthetic blend media provides 99.5% efficiency at 20 microns and 2X capacity vs. Standard filters
  • Solid metal end caps are designed to be long lasting
  • Silicone anti-drain back valve for engine start-up protection
  • Heavy-duty steel baseplate provides additional strength to resist leakage
  • Heavy gauge steel canister withstands high pressure operating conditions
  • Silicone sealing gasket performs better in extreme temperature conditions and longer drain intervals (silicone gasket is new feature introduced as a running change)
  • Meets requirements for maintaining new vehicle warranties
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Carquest Premium – Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles (Part No.84330)

Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles

from

$28.99
Carquest Premium oil filters are built for durability, utilizing enhanced components to protect engines for the extended drain intervals of modern vehicles using conventional or synthetic lubricants. Our oil filters are built with synthetic blend media that provides 2X the capacity and up to 10,000 miles of protection. Carquest Premium filters feature silicone sealing gaskets for better performance in extreme temperatures. Carquest Premium oil filters meet or exceed original equipment (O.E.) specifications and meet the requirements for maintaining a new vehicle warranty.

Product Features:
  • Protection for up to 10,000 miles
  • Synthetic blend media provides 99.5% efficiency at 20 microns and 2X capacity vs. Standard filters
  • Solid metal end caps are designed to be long lasting
  • Silicone anti-drain back valve for engine start-up protection
  • Heavy-duty steel baseplate provides additional strength to resist leakage
  • Heavy gauge steel canister withstands high pressure operating conditions
  • Silicone sealing gasket performs better in extreme temperature conditions and longer drain intervals (silicone gasket is new feature introduced as a running change)
  • Meets requirements for maintaining new vehicle warranties
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Dorman – Oil Filter Cap – Plastic (Part No.921-167)

Oil Filter Cap - Plastic

from

$102.99
Cracked or stripped filter cover making oil changes difficult? This direct replacement oil filter cap matches the fit and function of the original equipment cap for a reliable repair.

Product Features:
  • Ideal replacement – this engine oil filter cover is a direct replacement for the original equipment filter cover
  • Durable construction – this part is specifically designed to withstand extreme underhood temperatures to resist cracking and leaking
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
  • Easy to install – no special tools required
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Dorman – Oil Filter Cap – Plastic (Part No.921-169)

Oil Filter Cap - Plastic

from

$33.49
Cracked or stripped filter cover making oil changes difficult? This direct replacement oil filter cap matches the fit and function of the original equipment cap for a reliable repair.

Product Features:
  • Ideal replacement – this engine oil filter cover is a direct replacement for the original equipment filter cover
  • Durable construction – this part is specifically designed to withstand extreme underhood temperatures to resist cracking and leaking
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
  • Easy to install – no special tools required
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Dorman – Oil Filter Cap – Plastic (Part No.921-223)

Oil Filter Cap - Plastic

from

$149.99
Cracked or stripped filter cover making oil changes difficult? This direct replacement oil filter cap matches the fit and function of the original equipment cap for a reliable repair.

Product Features:
  • Ideal replacement – this engine oil filter cover is a direct replacement for the original equipment filter cover
  • Durable construction – this part is specifically designed to withstand extreme underhood temperatures to resist cracking and leaking
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
  • Easy to install – no special tools required
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Purolator ONE – Advanced Cabin Air Filtration (Part No.C25760)

Advanced Cabin Air Filtration

from

$35.99
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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Purolator ONE – Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Blocks Fine Dust & Pollen (Part No.C35473)

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

from

$34.49
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 Premium – Cabin Air Filter – LD (Part No.90010P)

Cabin Air Filter - LD

from

$16.79
Removes unwanted particles and harmful gases from the air to help ensure a cleaner atmosphere inside the vehicle.

Product Features:
  • Reduces Pollen and dust inside a vehicle
  • Recommend replacement every 12,000 miles
  • Cleans and freshens air entering a vehicle’s ventilation system
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MTC – FUEL PUMP TANK SEAL (Part No.E3004321573MTC)

FUEL PUMP TANK SEAL

from

$6.67
FUEL PUMP TANK SEAL

Corteco – Crankshaft Seal (Part No.A8060136631CFW)

Crankshaft Seal

from

$30.81
Crankshaft Seal

2021 Audi A6 Quattro Filters and PCVs

You count on your 2021 Audi A6 Quattro 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 28 Filters and PCVs ranging in price from $1.29 to $64.99, you’re sure to find everything you need for your 2021 Audi A6 Quattro.

Brands matter. If you want to shop a specific Filters and PCVs brand, we stock 13 different brands like Carquest Premium, Dorman, and Fram. 2021 Audi A6 Quattro Filters and PCVs start as low as $1.29!

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 81 extensive product reviews on 2021 Audi A6 Quattro Filters and PCVs. Some of the top-rated Filters and PCVs products we carry are Standard Engine Oil Drain Plug: M14-1.50 Thread, 19 mm Head, 1 Pack with 3.3 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 Audi A6 Quattro below to get started!

Top-Rated Filters and PCVs Brands For Your 2021 Audi A6 Quattro

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 Audi A6 Quattro running right for years to come. In our inventory you’ll find brands like Carquest Premium, Dorman, Fram, and even more.

Popular Carquest Premium Filters and PCVs

You’ll find popular Carquest Premium brand products across Cabin Air Filters and Oil Filters. All are waiting to get your 2021 Audi A6 Quattro back on the road. Some of the top-rated Carquest Premium products in these categories are:

FAQs for 2021 Audi A6 Quattro Filters and PCVs

What are the most purchased Filters and PCVs for the 2021 Audi A6 Quattro?

Out of 28 Filters and PCVs for the 2021 Audi A6 Quattro, the most popular in our inventory are:
Aluminum Drain Plug Gasket, Fits M14
from $1.29
(2)
Aluminum Drain Plug Gasket, Fits M14
Oil Pan Drain Plug Gaskets
EZ Drain Engine Oil Drain Plug: TR16X3 Thread, 1 Pack
from $8.99
(3)
EZ Drain Engine Oil Drain Plug: TR16X3 Thread, 1 Pack
Oil Pan Drain Plugs
Oil Filter: Ideal for High Mileage & Synthetic Oil, Protects to 15,000 miles
from $16.99
This product is not rated
Oil Filter: Ideal for High Mileage & Synthetic Oil, Protects to 15,000 miles
Oil Filters

What are the top-rated 2021 Audi A6 Quattro Filters and PCVs?

Top-rated Filters and PCVs for your 2021 Audi A6 Quattro based on customer reviews/ratings are:
Standard Engine Oil Drain Plug: M14-1.50 Thread, 19 mm Head, 1 Pack
from $3.99
(6)
Standard Engine Oil Drain Plug: M14-1.50 Thread, 19 mm Head, 1 Pack
“I used this part after the OEM plug (Torx) wore out. Reminder to those who may have had issues and left poor reviews, still need a crush washer, whic”