1981 Porsche 911 Filters and PCVs

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Essential Filters and PCVs for 1981 Porsche 911s

Dorman – EZ Drain Engine Oil Drain Plug: TR16X3 Thread, 1 Pack (Part No.090-090CD)

EZ Drain Engine Oil Drain Plug: TR16X3 Thread, 1 Pack

from

$11.49
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 – EZ Drain Engine Oil Drain Plug: TR16X3 Thread, 5 Pack (Part No.090-090)

EZ Drain Engine Oil Drain Plug: TR16X3 Thread, 5 Pack

from

$44.99
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
See More

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

$6.29
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
See More

Dorman – EZ Drain Engine Oil Drain Plug: TR16X3 Thread, 1 Pack (Part No.090-090.1)

EZ Drain Engine Oil Drain Plug: TR16X3 Thread, 1 Pack

from

$11.49
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
See More

URO Parts – Oil Drain Plug, Premium Brass Construction W/ O-Ring (Part No.06L103801PRM)

Oil Drain Plug, Premium Brass Construction W/ O-Ring

from

$5.99
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced ¿Genuine¿ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, they’re covered by an unlimited mileage, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.

Product Features:
  • Brass Replacement Drain Plug for Plastic Drain Plug
  • Manufactured to match plastic OE drain plug dimensions for proper fit and operation
  • High-strength brass material outlasts fragile plastic
  • Includes ACM Synthetic Rubber O-Ring
  • Guaranteed fitment
  • Manufactured to OE oil drain plug dimensions for proper pan clearance
  • High-strength alloy construction withstands brutal engine heat and vibration
  • Durable surface coating resists corrosion
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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

$7.49
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
See More

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

$4.29
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
See More

Carquest Premium – Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.97513)

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

from

$56.98
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.

Product Features:
  • Precision engineered to match OE fit, form and function
  • Media provides 99% filtration efficiency and larger capacity
  • Sealing materials are designed for each application to ensure a positive seal
  • Reinforced metal screen backing with anti-rust coating on applicable applications
  • Built to withstand high CFM conditions of forced induction engines
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aFe POWER – PRO 5R Air Filter: 98.6% Filtration Efficiency, 5 Layer Cotton, Oiled Filter, Track/Street Driving (Part No.30-10276)

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

from

$204.99
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:
  • Factory Oiled Media For Maximum Performance
  • 100% Polyurethane Frame On All Sides For Extra Long Life
  • Washable And Reusable For Multiple Cleaning Cycles
  • 25mm Deep Rounded Open Pleats
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aFe POWER – PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving (Part No.31-10068)

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

from

$134.99
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.204148)

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

from

$43.99
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.

Product Features:
  • Precision engineered to match OE fit, form and function
  • Media provides 99% filtration efficiency and larger capacity
  • Sealing materials are designed for each application to ensure a positive seal
  • Reinforced metal screen backing with anti-rust coating on applicable applications
  • Built to withstand high CFM conditions of forced induction engines
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Carquest Premium – Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.93919)

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

from

$44.99
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.

Product Features:
  • Precision engineered to match OE fit, form and function
  • Media provides 99% filtration efficiency and larger capacity
  • Sealing materials are designed for each application to ensure a positive seal
  • Reinforced metal screen backing with anti-rust coating on applicable applications
  • Built to withstand high CFM conditions of forced induction engines
See More

Carquest Premium – Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.93909)

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

from

$46.99
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.

Product Features:
  • Precision engineered to match OE fit, form and function
  • Media provides 99% filtration efficiency and larger capacity
  • Sealing materials are designed for each application to ensure a positive seal
  • Reinforced metal screen backing with anti-rust coating on applicable applications
  • Built to withstand high CFM conditions of forced induction engines
See More

Carquest Premium – Air Filter: Superior Protection for Clean Engine Air Intake Systems (Part No.93283)

Air Filter: Superior Protection for Clean Engine Air Intake Systems

from

$51.99
Carquest Premium Air Filters ensure your equipment runs smoothly with our high-quality filtration media that prevents airborne contaminants, such as dust, dirt, and debris, from reaching your combustion chamber. Protecting critical engine components from wear and damage helps maintain optimal engine power, improve fuel efficiency, and extend engine life – keeping your equipment performing at its best. Carquest Premium Air Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Ensures Clean Air: Reduces the amount of airborne contaminants by capturing dust, dirt, and debris.
  • Improves Equipment Performance: Provides clean air to the equipment’s combustion chamber, helping improve fuel efficiency and extend engine life.
  • Durable Construction: Made with sturdy materials to withstand engine vibrations and harsh conditions.
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aFe POWER – PRO 5R Air Filter: 98.6% Filtration Efficiency, 5 Layer Cotton, Oiled Filter, Track/Street Driving (Part No.30-10068)

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

from

$125.99
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:
  • High Flow For Increased Performance
  • Progressive 5 Layer Cotton Gauze Material
  • Deep Cotton Pleats for Increased Flow
  • Progressive Bump Seal For Leak-Free Seal
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aFe POWER – PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving (Part No.31-10276)

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

from

$213.99
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
See More

aFe POWER – PRO 5R Air Filter: 98.6% Filtration Efficiency, 5 Layer Cotton, Oiled Filter, Track/Street Driving (Part No.30-10069)

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

from

$125.99
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:
  • Outflows Factory Air Filter By 10 Percent
  • More Power And Improved Throttle Response
  • Pro 5R Factory Oiled Media Delivery Max. Performance
  • Washable And Reusable For Multiple Cleaning Cycles
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Mann-Filter – Premium OE Oil Filter: Ideal for OE Synthetic Specified Oil, OE Quality,Reliability,Fit (Part No.HU 719/5 X)

Premium OE Oil Filter:  Ideal for OE Synthetic Specified Oil, OE Quality,Reliability,Fit

from

$13.79
More and more performance, less and less consumption – in order to meet the high demands placed on modern engines, automobile manufacturers demand the absolute highest levels of performance from the engine components used. The oil circuit is of central importance here, as only clean engine oil can permanently ensure consistent engine performance. If the circulating oil is not permanently freed of impurities and combustion residues, protection from wear is no longer guaranteed. In the worst case, this may even damage the engine. If you want to play it safe when choosing an oil filter, choose MANN-FILTER. They are designed for modern high-performance oils and can stand up to even the most demanding technical challenges. As the application areas of oil filters and the demands placed on them vary, MANN-FILTER oil filters are available in different designs.

Product Features:
  • Outstanding dirt holding capacity
  • Prolongs service intervals and continues to meet the technical requirements of high-performance engines
  • Offers even faster and optimized oil supply when starting the engine
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Carquest Premium – Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles (Part No.84211)

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

from

$9.99
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:
  • Engineered for protection for up to 10,000 miles when used with the appropriate motor oil
  • Synthetic blend media provides 99.5% efficiency at 20 microns and 2X capacity vs. Standard filters
  • Silicone sealing gasket performs better in extreme temperature conditions and longer drain intervals (silicone gasket is new feature introduced as a running change)
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Mann-Filter – Premium OE Oil Filter: Ideal for OE Synthetic Specified Oil, OE Quality,Reliability & Fit (Part No.W940/29)

Premium OE Oil Filter: Ideal for OE Synthetic Specified Oil, OE Quality,Reliability & Fit

from

$14.79
More and more performance, less and less consumption – in order to meet the high demands placed on modern engines, automobile manufacturers demand the absolute highest levels of performance from the engine components used. The oil circuit is of central importance here, as only clean engine oil can permanently ensure consistent engine performance. If the circulating oil is not permanently freed of impurities and combustion residues, protection from wear is no longer guaranteed. In the worst case, this may even damage the engine. If you want to play it safe when choosing an oil filter, choose MANN-FILTER. They are designed for modern high-performance oils and can stand up to even the most demanding technical challenges. As the application areas of oil filters and the demands placed on them vary, MANN-FILTER oil filters are available in different designs.

Product Features:
  • Outstanding dirt holding capacity
  • Prolongs service intervals and continues to meet the technical requirements of high-performance engines
  • Offers even faster and optimized oil supply when starting the engine
  • Release devices: enable quick and easy removal of the spin-on oil filter
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Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85768)

Oil Filter: Removes Oil Contaminants for Superior Engine Protection

from

$24.79
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Ensures Clean Oil: Removes contaminants to prevent wear and damage to critical engine components.
  • Extends Engine Life:┐Maintains proper lubrication, reducing friction and engine wear over time.
  • Spin-on Design:┐Allows for easy installation and replacement during routine maintenance.
  • Durable Construction: Made with sturdy materials to withstand engine vibrations and harsh conditions.
See More

Carquest Premium – Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles (Part No.84694)

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

from

$9.99
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:
  • Engineered for protection for up to 10,000 miles when used with the appropriate motor oil
  • Synthetic blend media provides 99.5% efficiency at 20 microns and 2X capacity vs. Standard filters
  • Silicone sealing gasket performs better in extreme temperature conditions and longer drain intervals (silicone gasket is new feature introduced as a running change)
See More

Carquest Premium – Oil Filter (Part No.85287)

Oil Filter

from

$18.29
CARQUEST Premium Oil Filters give you the level of quality and performance from the trusted CARQUEST name.

Product Features:
  • 99.5% efficiency rating at 20 microns
  • Blended media proven for up to 10,000 miles in taxi cab fleet testing
  • High efficiency and durable cellulose/synthetic blended media for longer drain intervals
  • Silicone anti-drainback valve has 3X the durability verses nitrile for engine start-up protection
  • Metal end caps
  • Internally lubricated gasket
  • Precision coil spring relief valve
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K&N – Premium Oil Filter: Ideal for Synthetic, Conventional & Blended Oil, Protects Your Engine (Part No.HP-3001)

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

from

$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, and is protected by the K&N 1-Year Limited Warranty.

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
  • 1-Year Limited Warranty
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Upgrade your 1981 Porsche 911 with Top-Quality Filters and PCVs

When it comes to maintaining or upgrading your 1981 Porsche 911, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Porsche or enhancing its overall performance, Filters and PCVs are key to keeping your 911 functioning at its best. At Advance Auto Parts, we offer a wide selection of 5 Filters and PCVs for the 1981 Porsche 911, designed to meet your needs without breaking the bank. From Oil Filter replacements to Air Filters upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Filters and PCVs for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Filters and PCVs for your 1981 Porsche 911 at great prices. Our Filters and PCVs inventory for this model ranges from just $4.29 to $114.99, with an average price of $31.57. Our 5 Filters and PCVs in stock come from 3 trusted brands, so you’re sure to find the right part for your 1981 Porsche 911 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1981 Porsche 911, we stock popular OEM and aftermarket Filters and PCVs from top names like Dorman, and more. Dorman Filters and PCVs start at just $6.29 and boast an impressive 4.2 stars average rating from customers. With 2 customer reviews and counting, our 1981 Porsche 911 Filters and PCVs have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Filters and PCV upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1981 Porsche 911 is always ready to roll. We’re committed to providing you with everything you need to keep your 911 in top shape, all in one place. Start shopping confidently below for your 1981 Porsche 911!

Best-Selling Oil Filters for 1981 Porsche 911s

Enhance the driving experience in your Porsche with 4 quality Oil Filter components, starting at $4.29.

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

$6.29
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
See More

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

$4.29
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
See More

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

$7.49
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
See More

Carquest Premium – Oil Filter: Removes Oil Contaminants for Superior Engine Protection (Part No.85768)

Oil Filter: Removes Oil Contaminants for Superior Engine Protection

from

$24.79
Carquest Premium Oil Spin-on Filters protect your engine by removing contaminants, such as dirt, metal particles, and sludge, from your engine oil. These filters effectively remove contaminants that can cause significant wear and damage to critical engine components. The spin-on design screws directly onto a mounting head, allowing for easy servicing and replacement. By keeping the oil clean, these filters help ensure proper lubrication and cooling, reduce friction and help extend engine life. Carquest Premium Oil Spin-on Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Ensures Clean Oil: Removes contaminants to prevent wear and damage to critical engine components.
  • Extends Engine Life:┐Maintains proper lubrication, reducing friction and engine wear over time.
  • Spin-on Design:┐Allows for easy installation and replacement during routine maintenance.
  • Durable Construction: Made with sturdy materials to withstand engine vibrations and harsh conditions.
See More

Most Popular 1981 Porsche 911 Air Filters

Customize your Porsche with 1 Air Filters products like Air Filters, all priced under $114.99.

aFe POWER – Magnum FLOW OE Replacement Air Filter with Pro DRY S Media (Part No.31-10311)

Magnum FLOW OE Replacement Air Filter with Pro DRY S Media

from

$114.99
Magnum FLOW OE Replacement Air Filter with Pro DRY S Media

Top-Rated Filters and PCVs Brands For Your 1981 Porsche 911

Shop for the best-rated brands offering Filters and PCVs and other products for your 1981 Porsche 911s. Below you’ll find some of our best rated Filters and PCVs from Dorman, and more. Filters and PCVs from these brands that fit a 1981 911 start at just $6.29 and are rated as high as 4.2 stars. OEM and aftermarket Filters and PCVs don’t get more top quality, durable, and affordable than from the brands below.

Popular Dorman 1981 Porsche 911 Filters and PCVs

When it comes to maintaining or upgrading your 1981 Porsche 911, using quality Filters and PCVs is essential to ensure durability and a perfect fit. Dorman ticks all of those boxes. We offer a wide selection of Dorman Filters and PCVs, specifically designed for the 1981 Porsche 911. With over 1 Dorman brand Filters and PCVs in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $6.29. Plus, with over 1 customer reviews and an average rating of 4.2 stars, you can trust that our Dorman Filters and PCVs will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Oil Drain Plug Standard M20-1.50, Head Size- 17Mm
from $6.29
(1)
Oil Drain Plug Standard M20-1.50, Head Size- 17Mm
“Used this for a rear diff fill plug on a Subaru Legacy and it worked perfectly.”

FAQs for 1981 Porsche 911 Filters and PCVs

Which Filters and PCVs are best-sellers for 1981 Porsche 911s?

Out of 5 Filters and PCVs that fit 1981 Porsche 911s, the following parts are the top sellers:

What’s the price range for 1981 Porsche 911 Filters and PCVs?

Filters and PCV prices for the 1981 Porsche 911 start at $4.29 and go up to $114.99 for the most premium parts.

What’s the average price of a Filters and PCV for a 1981 Porsche 911?

The average price for Filters and PCVs for the 1981 Porsche 911 is $31.57. Keep in mind the variety of part types within our Filters and PCV category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Filters and PCVs for other Porsche 911 model years?

Yes, we currently carry Filters and PCVs for 60 model years of Porsche 911s between 1965 and 2026. Filters and PCVs are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Filters and PCVs for my 1981 Porsche 911?

What are the top-rated Filters and PCVs that fit the 1981 Porsche 911?

Out of 2 reviews by customers, our 1981 Porsche 911 Filters and PCVs have an average customer rating of . These are some of the highest-rated Filters and PCV types for the 1981 Porsche 911 and their top-rated products:

What types of Filters and PCVs do you sell for my 1981 Porsche 911?

As of 3/1/26, these are some of the most in-demand types of Filters and PCVs for a 1981 Porsche 911:

Can I get help with 1981 Porsche 911 Filters and PCV orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Porsche Filters and PCVs and more.

What is your return policy for Porsche 911 Filters and PCVs?

Advance Auto Parts keeps returns simple. For new Porsche 911 Filters and PCVs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.