1991 Buick Regal Performance Air Intake Systems

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    • (0 reviews)
      # 377122925
      Buick Regal 3.1L 1991, 33 Series Panel Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $69.99
    • (0 reviews)
      # 377122929
      Buick Regal 3.8L 1991, E Series Round Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $49.99
    • (0 reviews)
      # 377122900
      Buick Regal Custom / Gran Sport / Limited 3.8L 1991, Magnum Flow™ Pro Dry S Round Straight Gray Air Filter by aFe®. Constructed with 100% polyurethane on top and bottom, this high flow “oil-free” OE replacement performance filter...
      Improves airflow for better performance and accelerationOil-free for easy quick servicing and yet washable/reuseable air filter for long service life with life-time warranty
      $52.25
    • (0 reviews)
      # 377122907
      Buick Regal 1991, SynthaFlow® Round Red Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $43.76
    • (0 reviews)
      # 377122942
      Buick Regal 3.1L 1991, HPR™ Panel Red Air Filter by Spectre Performance®. Spectre’s High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air flow for improved...
      High performance and high air flow filterFilter media is non-woven synthetic and pre-dyed
      $20.86
    • (0 reviews)
      # 377122946
      Buick Regal 3.8L 1991, HPR™ Round Red Air Filter by Spectre Performance®. Spectre’s High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air flow for improved...
      High performance and high air flow filterFilter media is non-woven synthetic and pre-dyed
      $22.14
    • (0 reviews)
      # 377122935
      Buick Regal 3.8L 1991, Oiled Cleanable Cotton Custom Red Air Filter by S&B®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $23.40
    • (0 reviews)
      # 245640386
      Buick Regal 3.8L 1991, Intake Manifold Bolt Kit by ARP®. Designed utilizing the latest technology, this product by ARP features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $26.07 - $42.41
    • (0 reviews)
      # 78094319
      Buick Regal 1991, Air Filter by Bosch®. Bosch Air Filters are designed specifically for the Professional installer market offering 90% vehicle coverage to ensure installers will always have the right air filter.
      Competitive pricing from a trusted brandCoverage for Domestic, Asian and European vehicles
      $4.81 - $6.13
    • (0 reviews)
      # 586154605
      Buick Regal 1991, Professional™ Durapack Air Filter by ACDelco®. Designed utilizing the latest technology, this Professional™ Durapack Air Filter by ACDelco features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.10 - $7.18
    • (0 reviews)
      # mpn914968107
      Buick Regal 3.8L 1991, Professional™ Round Air Filter by ACDelco®. Designed utilizing the latest technology, this Professional™ Air Filter by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.27
    • (0 reviews)
      # mpn1013902623
      Buick Regal 3.8L 1991, Air Filter by Denso®. Designed utilizing the latest technology, this product by Denso features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.43
    • (0 reviews)
      # mpn1890039
      Buick Regal 3.8L 1991, Extra Guard™ Round Air Filter by FRAM®. Designed and constructed with advanced features to capture and hold more dirt. Increased durability is achieved because of the heavier filter screen that extends into...
      Provides better air filtration for improved performancePrevents damaging particles from entering your engine
      $7.84
    • (0 reviews)
      # mpn2949991
      Buick Regal 3.1L 1991, 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 waste your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.40
    • (0 reviews)
      # mpn1351055
      Buick Regal 3.8L 1991, Air Filter by Hastings®. 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 meet or exceed the...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      $7.94
    • (0 reviews)
      # mpn1342475
      Buick Regal 3.1L 1991, Panel Air Element by Hastings®. 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 meet or...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      $7.89
    • (0 reviews)
      # mpn1844208
      Buick Regal 3.8L 1991, Air Filter by Interfil®. 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 waste...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.91
    • (0 reviews)
      # mpn615952611
      Buick Regal 3.8L 1991, 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 particles...
      Prevents foreign particles like carbon, soot and abrasives from entering the fuel mixEnsures superior engine protection
      $8.52
    • (0 reviews)
      # mpn615952514
      Buick Regal 3.1L 1991, Panel Air Filter by WIX®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $7.95
    • (0 reviews)
      # mpn914886290
      Buick Regal 3.8L 1991, GM Original Equipment™ Black and Silver Mass Air Flow Sensor by ACDelco®. How your engine breathes determines how well it runs. And there’s no better way to keep your engine breathing right – and running...
      Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology
      $161.32
    • (0 reviews)
      # mpn914885652
      Buick Regal 3.8L 1991, Professional™ Remanufactured Black and Silver Mass Air Flow Sensor by ACDelco®. How your engine breathes determines how well it runs. And there’s no better way to keep your engine breathing right – and...
      Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology
      $121.65
    • (0 reviews)
      # mpn24831
      Buick Regal 3.8L 1991, Remanufactured Mass Air Flow Sensor by A1 Cardone®. MAF Sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate scan tool readings for proper operation. 100% resolder of critical...
      100% resolder of critical components ensures superior electrical connections, no intermittent failures and longer product lifeAll modules are 100% tested with automated computerized test equipment to ensure functionality and reliable
      $64.23
    • (0 reviews)
      # mpn24847
      Buick Regal 3.8L 1991, Mass Air Flow Sensor by Cardone Select®. This Mass Air Flow Sensor is a direct OE replacement that's built to ensure OE fit, form, and function. OE part numbers are included on every box and unit to ensure that...
      Cardone Select Engineered (CSE) Technology ensures that all MAF sensors meet or exceed O.E. form, fit and functionCardone Select MAF Sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate scan tool readings for proper operation
      $104.79
    • (0 reviews)
      # mpn2472545
      Buick Regal 3.8L 1991, Mass Air Flow Sensor by Delphi®. When it comes to MAF sensors, communication with the ECM is key. That’s why Delphi MAF sensors use all new parts - never remanufactured parts that could harbor debris and...
      Extensive coverageManufactured to meet or exceed OE requirements and testing
      $105.18
    • (0 reviews)
      # mpn366957351
      Buick Regal 3.8L 1991, Mass Air Flow Sensor by Spectra Premium®. Sensor Only. Spectra Premium’s complete line of new Mass Air Flow Sensors, featuring Ceramic PC boards to ensure premium performance and durability. CA Prop 65 WARNING -...
      Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change
      $79.13
    • (0 reviews)
      # mpn1857415234
      Buick Regal 3.8L 1991, Mass Air Flow Sensor by Standard®. Sensor Only. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $120.27
    • (0 reviews)
      # mpn4432214526
      Buick Regal 1991, Professional™ Push-In Black Air Temperature Sensor by ACDelco®. Designed utilizing the latest technology, this Professional™ Air Temperature Sensor by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $21.44
    • (1 review)
      # 320870715
      Buick Regal 1991, Air Charge Temperature Sensor 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...
      Premium parts you can rely onDesigned to keep your air intake system in top shape
      $15.40 - $29.67
    • (0 reviews)
      # 1079577164
      Buick Regal 3.1L 1991, GM Original Equipment™ Plastic Manifold Absolute Pressure Sensor by ACDelco®. Built with an intelligent design that reduces the number of components and lowers the possibility of sensor output changes over the...
      Undergo the same stringent testing process as the original partGM-recommended replacement part for your GM vehicle's original factory component
      $46.34 - $50.00
    • (0 reviews)
      # mpn2468617
      Buick Regal Custom / Limited 3.1L 1991, Manifold Absolute Pressure Sensor by Delphi®. Delphi MAP sensors are internally insulated with silicone gel over the integrated circuit chip for reduced temperatures and vibration resistance,...
      Extensive coverageDelphi MAP sensors undergo certified electrical testing with industry EMI protection against noise interference and other sensor output from the vehicle
      $46.22
    • (0 reviews)
      # mpn3771750127
      Buick Regal 1991, Plastic Manifold Absolute Pressure Sensor by Spectra Premium®. Designed utilizing the latest technology, this product by Spectra Premium features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $27.44
    • (0 reviews)
      # mpn44310368
      Buick Regal 3.1L 1991, Manifold Absolute Pressure Sensor by Standard®. Committed to being the best, Standard Engine Management manufactures and distributes a full line of engine management related products, including ignition and...
      The manufacturing process includes extensive use of robotics for precision assembly100% product in-line and end-of-line inspection from raw material to packaging of finished product
      $41.28
    • (0 reviews)
      # mpn1500216
      Buick Regal 3.1L 1991, Tru-Tech™ Manifold Absolute Pressure Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...
      Premium parts you can rely onDesigned to restore functionality
      $34.42
    • (0 reviews)
      # 85866641
      Buick Regal 1991, Professional™ Front Intake Air Duct Drain Hose by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $12.79 - $17.36
    • (0 reviews)
      # mpn1271887741
      Buick Regal 1991, Air Cleaner Lid Seal by SoffSeal®. Cut To Fit. There are many miscellaneous items that are often overlooked but necessary for completing your project. Genuine SoffSeal™ brand items are vital for finishing your...
      Eliminates rattles, wind noise and prevents water damageProvides a factory fresh look
      $12.03
    • (0 reviews)
      # mpn2443161
      Buick Regal 1991, Black and Green Oval Mass Air Flow Sensor Connector by Dorman®. Save time, money, and labor by replacing only the MAF sensor instead of the entire mass air flow assembly. Constructed with the latest design improvements...
      Constructed from high-quality materials to successfully resist damage from extreme underhood temperatures and environmental factors, such as humidityDirect fit for a trouble-free replacement
      $20.50
    • (0 reviews)
      # 320870731
      Buick Regal 1991, Handypack™ Air Charge Temperature Sensor Connector by Standard®. 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....
      Pigtail and Socket AssemblySplice color coded lead wires easily into wiring harness using available crimping tools
      $6.03 - $6.20
    • (0 reviews)
      # mpn914794978
      Buick Regal 3.8L 1991, GM Original Equipment™ Intake Manifold Gasket Kit with Seal by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment™ Intake Manifold Gasket Kit by ACDelco features premium quality and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $28.08
    • (0 reviews)
      # mpn4432320272
      Buick Regal Sedan 3.1L 1991, GM Original Equipment™ Intake Manifold Gasket Set by ACDelco®. Designed utilizing the latest technology, this Intake Manifold Gasket Set by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $10.11
    • (0 reviews)
      # 473500085
      Buick Regal 1991, GM Original Equipment™ Throttle Position Sensor by ACDelco®. Keep your Fuel and Ignition Systems working in sync with ACDelco GM OE Throttle Position (TP) Sensors, for most GM vehicles.
      98% application coverage for GM Vehicles, dating back to 1986GM-recommended replacement part for your GM vehicle’s original factory component
      $34.67 - $72.22
    • (0 reviews)
      # mpn4529956819
      Buick Regal 3.8L 1991, GM Original Equipment™ Throttle Position Sensor by ACDelco®. Keep your Fuel and Ignition Systems working in sync with ACDelco GM OE Throttle Position (TP) Sensors, for most GM vehicles.
      98% application coverage for GM Vehicles, dating back to 1986GM-recommended replacement part for your GM vehicle’s original factory component
      $129.75
    • (0 reviews)
      # mpn2233488
      Buick Regal 3.1L 1991, Cup Steel Intake Manifold Expansion Plug by Dorman®. Dorman’s Engine Intake Manifold Expansion Plug is conveniently designed as a direct replacement for stripped plugs. A proper fit is ensured, every time.
      Manufactured from high quality materials for a long service lifeTorque values listed on parts
      $0.53
    • (0 reviews)
      # mpn4941900
      Buick Regal 1991, Handypack™ Black Manifold Absolute Pressure Sensor Connector by Standard®. With Square Connector. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $8.74
    • (0 reviews)
      # 762149182
      Buick Regal 1991, Intake Manifold Gasket Set by Victor Reinz®. Use 1 per Car. 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 before you waste your time...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $21.42 - $21.78
    • (0 reviews)
      # mpn4565752368
      Buick Regal 3.8L 1991, Intake Manifold Gasket Set by Fel-Pro®. Position: Lower. 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...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $19.54
    • (0 reviews)
      # 630374727
      Buick Regal 1991, Engine Intake Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $3.38 - $13.17
    • (0 reviews)
      # 1188606422
      Buick Regal 1991, GM Original Equipment™ Fuel Injection Idle Air Control Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $74.61 - $77.95
    • (0 reviews)
      # mpn4388874098
      Buick Regal 3.8L 1991, GM Original Equipment™ Fuel Injection Throttle Body Mounting Gasket by ACDelco®. Location: Intake Manifold To Throttle Body. Designed utilizing the latest technology, this product by ACDelco features premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.28
    • (0 reviews)
      # 1218398363
      Buick Regal 1991, GM Original Equipment™ Throttle Position Sensor by ACDelco®. Keep your Fuel and Ignition Systems working in sync with ACDelco GM OE Throttle Position (TP) Sensors, for most GM vehicles.
      98% application coverage for GM Vehicles, dating back to 1986GM-recommended replacement part for your GM vehicle’s original factory component
      $34.67 - $72.22
    • (0 reviews)
      # mpn4489821040
      Buick Regal 1991, Professional™ Fuel Injection Throttle Body Mounting Gasket Set by ACDelco®. With Seals and Gaskets. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $8.36
    • (0 reviews)
      # 293747556
      Buick Regal Custom / Limited 1991, Idle Air Control Valve by Delphi®. Actual OE Part. Made in USA. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Improved fuel economy and minimal fuel leakage during vehicle idle due to extremely low drip tipAccurate metering even during extreme temperature and condition (-40°F to 230°F)
      $52.23 - $57.23
    • (0 reviews)
      # mpn3569325663
      Buick Regal 3.1L 1991, Idle Air Control Valve by Delphi®. 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. It will meet your needs and...
      Improved fuel economy and minimal fuel leakage during vehicle idle due to extremely low drip tipAccurate metering even during extreme temperature and condition (-40°F to 230°F)
      $115.12
    • (0 reviews)
      # mpn3758395259
      Buick Regal 3.1L 1991, Throttle Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design...
      High quality at an affordable priceExpertly made from premium materials
      $44.49
    • (0 reviews)
      # mpn4391641856
      Buick Regal 3.1L 1991, Throttle Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design...
      High quality at an affordable priceExpertly made from premium materials
      $32.08
    • (0 reviews)
      # mpn4388603806
      Buick Regal 3.1L 1991, Throttle Position Sensor by Dorman®. At last, make major improvements with a minimal amount of time, money, and energy. Dorman's Throttle Position Sensor attaches easily to the throttle body.
      Includes all necessary hardware for a complete repairThis part has undergone a rigorous inspection to ensure high quality
      $18.41
    • (0 reviews)
      # 473496241
      Buick Regal 1991, Fuel Injection Throttle Body 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...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.60 - $6.29
    • (0 reviews)
      # mpn4476156896
      Buick Regal 3.1L 1991, Throttle Position Sensor by MTC®. 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. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $52.22
    • (0 reviews)
      # mpn4495939376
      Buick Regal 1991, MAP Sensor by Original Engine Management®. 1 Bar MAP Sensor. 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. It will...
      Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology
      $30.90
    • (0 reviews)
      # 175666374
      Buick Regal 1991, Fuel Injection Idle Air Control Valve by Standard®. 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. It will meet...
      Idle air control valve uses a polymer blended, isotropic neodymium/iron/boron magnet to provide accurate control of the pintle and airflow ensuring accurate operationEvery idle air control valve is manufactured with epichlorohydrin material to withstand resistance of vehicle temperatures ranging from -40 deg. F to 257 deg. F. to prevent any loss of functionality
      $33.95 - $45.37
    • (0 reviews)
      # mpn4388723329
      Buick Regal 1991, Fuel Injection Throttle Body Mounting Gasket Set by Standard®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
      Each Throttle Body Injection Flange Gasket is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions
      $7.59




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