1981 Mercury Cougar Performance Air Intake Systems

Change Vehicle
Show items:
Sort by:
    • (0 reviews)
      # 377250911
      Mercury Cougar 1981, E Series Round Red Air Filter by K&N®. Includes: 1 Air Filter. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $56.99 - $69.99
    • (0 reviews)
      # 377250884
      Mercury Cougar 1981, HPR™ Round Red Air Filter by Spectre Performance®. Includes: 1 Air Filter. Spectre’s High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air...
      High performance and high air flow filterFilter media is non-woven synthetic and pre-dyed
      $20.27 - $21.12
    • (0 reviews)
      # 377250926
      Mercury Cougar 1981, Oiled Cleanable Cotton Custom Red Air Filter by S&B®.
      High quality at an affordable priceExpertly made from premium materials
      $27.56 - $32.32
    • (0 reviews)
      # mpn2528561
      Mercury Cougar 4.2L / 5.0L 1981, Mass Air Flow Sensor Kit by Edelbrock®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $158.92
    • (0 reviews)
      # 245839378
      Mercury Cougar XR-7 with 3500-8000 RPM Range with Emission Control System 5.0L 1981, Hurricane™ Intake Manifold by Professional Products®. Designed utilizing the latest technology, this product by Professional Products features...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $189.40 - $273.17
    • (0 reviews)
      # 245839388
      Mercury Cougar XR-7 with 1500-6500 RPM Range 5.0L 1981, Typhoon™ Intake Manifold by Professional Products®. The Typhoon manifold was designed to provide extra plenum area which is very advantageous on larger displacement versions...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $160.07 - $302.48
    • (0 reviews)
      # 245839364
      Mercury Cougar XR-7 with 1500-6500 RPM Range with Emission Control System 5.0L 1981, Crosswind™ Intake Manifold by Professional Products®. Designed utilizing the latest technology, this product by Professional Products features...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $193.58 - $402.12
    • (0 reviews)
      # mpn2089395003
      Mercury Cougar XR-7 with Small Block Engine 5.0L 1981, Hi-Ram Series Intake Manifold by Weiand®. Hi-RAM Series Intake Manifold used primarily in drag racing, tractor/truck pulls and performance marine applications where high RPM is...
      Modular design with removable topLarge plenum volume of 549 CUI (with 1 x 95mm or 1 x 105mm throttle body top)
      $384.95
    • (0 reviews)
      # mpn2089395002
      Mercury Cougar XR-7 with Small Block Engine 5.0L 1981, Stealth Series Satin Intake Manifold by Weiand®. WEIAND’s top-of-the-line high-rise dual plane manifold combines the low-end throttle response of a 180° design with the...
      Made with precision and quality in mindBuilt to last
      $195.95
    • (0 reviews)
      # 245839415
      Mercury Cougar XR-7 5.0L 1981, Air Ram Series Intake Manifold by Weiand®. Designed for the 5.0L Ford and LS series families, this intake pick up where the factory left off. Engineered to build horsepower and torque through...
      Made with precision and quality in mindBuilt to last
      $170.95 - $225.95
    • (0 reviews)
      # mpn1682298
      Mercury Cougar 5.0L 1981, Typhoon™ Intake Manifold Spacer by Professional Products®. Designed utilizing the latest technology, this product by Professional Products features premium quality and will perform better than...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $81.18
    • (0 reviews)
      # mpn2089395401
      Mercury Cougar with Small Block Engine 5.0L 1981, Hi-Ram Intake Manifold Runner Section by Weiand®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Made with precision and quality in mindBuilt to last
      $306.95
    • (0 reviews)
      # mpn3100729583
      Mercury Cougar 4.2L / 5.0L 1981, Accu Seal Pro Intake Manifold Gaskets by SCE Gaskets®.
      Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
      $28.37
    • (0 reviews)
      # 260816704
      Mercury Cougar Base / XR-7 1981, Hi-Tech Kickdown Kit by Lokar®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      The highest level of quality and craftsmanshipDeveloped with modern technology and innovation
      $93.99 - $140.21
    • (0 reviews)
      # 260816733
      Mercury Cougar Base / XR-7 1981, Kickdown Kit by Lokar®. Cable Jacket Material: Plastic, Cable Jacket Finish: Black Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use...
      The highest level of quality and craftsmanshipDeveloped with modern technology and innovation
      $93.99 - $109.42
    • (0 reviews)
      # mpn358494940
      Mercury Cougar with Small Block Engine 5.0L 1981, Stealthram Intake Manifold Gasket by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.66
    • (0 reviews)
      # mpn2266800165
      Mercury Cougar 5.0L 1981, SysteMAX Intake Manifold Gasket by Holley®. Designed utilizing the latest technology, this product by Holley features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $31.48
    • (0 reviews)
      # mpn1502744
      Mercury Cougar 5.0L 1981, Ultra-Seal™ Intake Manifold Gasket by Mr. Gasket®. You won't find a more perfect way to make your vehicle look better and drive faster than with the top-notch Mr. Gasket products. That is the only stop...
      Returns your vehicle to its pristine stateExceptional quality at a great price
      $23.08
    • (0 reviews)
      # 102218590
      Mercury Cougar 5.0L 1981, Intake Manifold Bolt Kit by Mr. Gasket®.
      Returns your vehicle to its pristine stateExceptional quality at a great price
      $13.63 - $30.44
    • (0 reviews)
      # mpn1477745
      Mercury Cougar 5.0L 1981, Intake Manifold Gasket by Mr. Gasket®. You won't find a more perfect way to make your vehicle look better and drive faster than with the top-notch Mr. Gasket products. That is the only stop you need to...
      Returns your vehicle to its pristine stateExceptional quality at a great price
      $19.93
    • (0 reviews)
      # mpn1678554
      Mercury Cougar 5.0L 1981, Power+Plus™ Intake Manifold Gasket Set by Professional Products®. Designed utilizing the latest technology, this product by Professional Products features premium quality and will perform better than...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $16.66
    • (0 reviews)
      # mpn1682300
      Mercury Cougar 5.0L 1981, Intake Manifold Bolt Set by Professional Products®.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $32.64
    • (0 reviews)
      # mpn1589347821
      Mercury Cougar XR-7 with Ford Small Block Engine 5.0L 1981, Intake Manifold Gasket by RHS®. Designed utilizing the latest technology, this product by RHS features premium quality and will perform better than advertised. Perfect for...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $31.04
    • (0 reviews)
      # mpn358489365
      Mercury Cougar with Small Block Engine 5.0L 1981, Team G Water Flow Restrictor Plate by Weiand®. Set of three. These mount under the water neck on the intake manifold. Three different sizes (5/8", 3/4" and 1") are supplied to...
      Made with precision and quality in mindBuilt to last
      $15.02
    • (0 reviews)
      # mpn358957193
      Mercury Cougar with Small Block Ford Engine 3.3L 1981, Fel-Pro Intake Manifold Gasket Set by AFR®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Built to match your exact requirementsHigh quality you can rely on
      $29.48
    • (0 reviews)
      # 95461029
      Mercury Cougar 5.0L 1981, Intake Manifold Bolt Kit by ARP®. Prevent intake manifold leaks with ARP’s quality fasteners. They’re nominally rated at 180,000 psi and precision machined for optimum thread engagement. Wide underhead...
      $36.49 - $55.86
    • (0 reviews)
      # mpn358726546
      Mercury Cougar Small Block Ford 5.0L 1981, Throttle Return Spring Bracket by Trans-Dapt®. Chrome plated carburetor spring brackets provide an extremely convenient location to hook up your carburetor return spring. Designed for SB...
      Built to match your exact requirementsHigh quality you can rely on
      $5.39
    • (0 reviews)
      # mpn358726454
      Mercury Cougar 2.3L 1981, Throttle Return Spring Kit by Trans-Dapt®. Includes: Bracket, mounting hardware, heavy and light spring sets. Can be used on virtually any engine. This product is made of high-quality materials to serve...
      Built to match your exact requirementsHigh quality you can rely on
      $18.13
    • (0 reviews)
      # mpn358591436
      Mercury Cougar 2.3L / 3.3L 4-Speed Automatic Transmission 1981, Throttle Valve Cable Corrector by TCI®. CARB type: Holley. 1 Piece. Making sure that your throttle valve cable is adjusted properly is essential for providing exact...
      High quality at an affordable priceExpertly made from premium materials
      $49.29
    • (0 reviews)
      # mpn358580512
      Mercury Cougar 2.3L 1981, Throttle Stop Bracket by QuickCar Racing®. Type: 2BBL. Offered for the popular Holley carburetors, rigid, fully CNC-machined black anodized aluminum bracket includes adjustable throttle stop. This product...
      High quality at an affordable priceExpertly made from premium materials
      $37.95
    • (0 reviews)
      # 325193459
      Mercury Cougar 2.3L / 3.3L 1981, Throttle Cable Bracket by Big End Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
      High quality at an affordable priceExpertly made from premium materials
      $79.31 - $80.77
    • (0 reviews)
      # mpn1013902533
      Mercury Cougar 3.3L 1981, Air Filter by Denso®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $4.40
    • (0 reviews)
      # 146033719
      Mercury Cougar 1981, Extra Guard™ Round Plastisol End Air Filter by Fram®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road...
      Quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $8.78 - $10.87
    • (0 reviews)
      # mpn2949911
      Mercury Cougar 3.3L 1981, Air Filter by Full®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $6.99
    • (0 reviews)
      # 21492647
      Mercury Cougar 1981, Air Filter by Hastings®. Length: 2.13". Clean air is critical to the performance of your engine, so don’t trust just any filter. Hastings filters are tested according to SAE J726 test procedures, where they...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      $4.94 - $5.06
    • (0 reviews)
      # 64432483
      Mercury Cougar 1981, Plastic Air Filter by WIX®. Considering as much as 10,000 gallons of air must pass through the air filter for every gallon of fuel the engine consumes, WIX air filters play a vital part in preventing foreign...
      Prevents foreign particles like carbon, soot and abrasives from entering the fuel mixEnsures superior engine protection
      $5.96 - $6.38
    • (0 reviews)
      # 82963465
      Mercury Cougar 1981, Round Air Filter by Luber-finer®. Luber-finer air filters are constructed with specially blended filter media for optimal dirt-holding capacity, filtering efficiency and maximum protection for your engine from...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.39 - $6.15
    • (0 reviews)
      # 175649824
      Mercury Cougar 1981, Vacuum Motor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $26.70 - $37.38
    • (0 reviews)
      # 31632225
      Mercury Cougar 1981, Black Metal Air Cleaner Fastener by Dorman®. Color: Black. Material: Metal. Package Type: Card. Dorman has all the components needed for a complete repair. Quickly and easily installed, it eliminates the...
      Easy to installDirect replacement for a proper fit
      $2.02 - $2.51
    • (0 reviews)
      # mpn491336
      Mercury Cougar Without Quadrajet Carburetor 4.2L / 5.0L 1981, Molded Rubber Air Cleaner Mounting Gasket by Victor Reinz®. Material: Molded Rubber. Outlet Diameter: 5.5". Inlet Diameter: 5". When you’re low on oil, coolant or some...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.84
    • (0 reviews)
      # 381182432
      Mercury Cougar 1981, Air Cleaner Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $1.23 - $1.63
    • (0 reviews)
      # mpn4941901
      Mercury Cougar 1981, Handypack™ Black Round Air Charge Temperature Sensor Connector by Standard®. With Round Connector. Color: Black. Includes: With Retaining Clip. Terminals: 2 Terminal Female Connector. SMP’s vision is to be...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.84
    • (0 reviews)
      # mpn1313475
      Mercury Cougar With Factory Installed Air Conditioning 1981, Vacuum Control Valve by Motorcraft®. Motorcraft vacuum control valve are designed for maximum performance and durability.
      Direct OEM replacementMeets strict Ford Motor Company standards
      $5.10
    • (0 reviews)
      # 44957767
      Mercury Cougar 1981, Ported Vacuum Switch by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      +5
      $17.03 - $109.35
    • (0 reviews)
      # 31632218
      Mercury Cougar 3.3L 1981, Shallow Cup Intake Manifold Expansion Plug by Dorman®. Style: Shallow Cup. Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal™, Reverse Taper, Concave, Quick-Seal®...
      Many sizes availableConveniently available in packs of different quantities
      $1.13 - $22.88
    • (0 reviews)
      # 24174395
      Mercury Cougar 1981, Composite Intake Manifold Gasket Set by Victor Reinz®. Material: Composite. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.64 - $8.79
    • (0 reviews)
      # mpn2400731659
      Mercury Cougar 5.0L 1981, Dark Blue/Brown Intake Manifold Gasket Set by DNJ Engine Components®. Color: Dark Blue/Brown. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $6.57
    • (0 reviews)
      # 18980660
      Mercury Cougar 1981, Intake Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $6.02 - $8.81
    • (7 reviews)
      # 377145870
      Universal Intake Ram Air Kit by Weapon-R®. If you’re hungry for more power, performance and torque, this top-of-the-line intake system is sure to blow you away. This high-flow design of this premium intake allows your engine...
      Brings a cold intake charge to the engineComputer designed
      $51.00
    • (0 reviews)
      # 445920436
      Universal Off-Road Covered Round Red Air Filter Assembly by K&N®. Includes: Mounting Hardware. Designed utilizing the latest technology, this Round Air Filter by K&N features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $122.99
    • (0 reviews)
      # mpn1971294
      Universal Drag Racing Base Mount Round Tapered Gray Scoop Filter by K&N®. Includes: 1 Air Filter. K&N Drag Racing Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with...
      Washable and reusableProtects engine from track debris
      $59.99
    • (0 reviews)
      # 377113329
      Universal Round Red Flow Control Custom Assembly by K&N®. Includes: Mounting Hardware. The K&N Flow Control System utilizes a custom designed base in combination with a unique lid designed to reduce intake turbulence. The resulting...
      Custom design reduces intake turbulenceIncludes K&N round filter element
      $231.99 - $287.99
    • (0 reviews)
      # 377112777
      Universal Carbon Fiber Large Red AIrbox by K&N®. K&N used the latest technology to combine sophisticated airflow principles with the strength and light weight of carbon fiber to produce this hood scoop panel.
      Attractive carbon fiber front designed for extra strengthCustom foam backing for a snug fit
      $570.99 - $597.99
    • (0 reviews)
      # mpn1961733
      Universal Midget Series Panel Red Air Custom Assembly by K&N®. Includes: 4 Stainless Steel Mini Clamps. Designed utilizing the latest technology, this Replacement Air Filter by K&N features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $200.99
    • (0 reviews)
      # 377113490
      Universal Replacement Round Red Air Filter Kit by K&N®. Includes: 1 Air Filter. Designed utilizing the latest technology, this Replacement Air Filter by K&N features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $83.99 - $92.99
    • (0 reviews)
      # 377109931
      Universal Concept SynthaMax® Round Straight Red Air Filter Assembly by AIRAID®. Includes: 1 Air Filter. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $59.06 - $171.26
    • (1 review)
      # 377155080
      Universal Unique Black Velocity Stack Air Cleaner by Spectre Performance®. Spectre’s Velocity Stack air cleaner assembly is designed to fit carburetors and throttle body injection assemblies with 5-1/8 inch neck. It measures...
      Fits carburetors and throttle bodies with a 5-1/8 inch neckOverall height of 3.25 inches
      $22.17
    • (0 reviews)
      # 377146670
      Universal Classic Series™ Cast Round Air Cleaner Assembly by Edelbrock®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $154.60 - $213.00
    • (0 reviews)
      # 377146747
      Universal Elite II Series™ Round Air Cleaner Assembly by Edelbrock®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $85.80 - $93.82
    • (0 reviews)
      # 377146804
      Universal Pro-Flo™ 1000 Series Triangular Air Cleaner Assembly by Edelbrock®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.49 - $20.99




    Guides & Articles

    • Performance Fuel System Parts
      April 03, 2017
      The Top 4 Reasons to Install a Performance...
      Sitting between your engine's air filter housing and intake manifold, a throttle body assembly exists for the purpose of controlling how much air enters a...
    • Performance Air Intake Systems
      December 11, 2015
      Can an Air Intake System also Increase My Fuel...
      We all know that achieving better fuel economy while driving puts money back in your pocket and does the environment a favor. But for those who are actively interested...
    • Performance Air Intake Systems
      December 03, 2015
      The Real Cost of Your Car’s Cheap Factory Air...
      In today's world, saving money wherever possible has become essential. But it's important not to lose sight of the fact that, sometimes, a product that costs more up...
    • Performance Air Intake Systems
      November 20, 2015
      My Car is Brand New | Why Should I Change My...
      Aftermarket air intake systems have become one of the most popular engine modifications available for late model cars and trucks. An easy question to ask is why are...
    • Performance Air Intake Systems
      November 19, 2015
      What are the Different Types of Air Intake...
      There are many types of aftermarket air intake systems that range from simple and inexpensive to elaborate. In the scope of this article, we'll examine the different...
    • Replacement Air Intake Parts
      July 30, 2014
      Why Does My Car Have a Plastic Intake Manifold?
      An intake manifold is an integrated assembly that sits atop the engine, consisting of a series of tubes which distribute fresh outside air to each and every cylinder....

    Popular Products




    Related 1981 Mercury Cougar Pages
    1981 Mercury Cougar Models
    SECURE SHOPPING

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
    It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.