1991 Jeep Wrangler Performance Air Intake Systems

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    • (0 reviews)
      # 377169936
      Jeep Wrangler 4.0L 1991, 57 Series FIPK Generation II High-Density Polyethylene Black Cold Air Intake System and Intake Pipe and Heat Shield by K&N®. This kit improves airflow into your engine. It includes a K&N air filter and a custom...
      Guaranteed to increase horsepowerDesigned to improve throttle response and engine sound
      $329.99
    • (0 reviews)
      # 377169892
      Jeep Wrangler 4.0L 1991, Magnum Force™ Stage 2 Aluminum Black Cold Air Intake System by aFe®. The aFe Stage 2 Cold Air Intake System replaces your entire factory air intake system with a large high-flow aFe air filter, open element...
      Improves airflow to your engineIsolates the air filter from engine heat, enabling it to take in cooler, denser air
      $293.55
    • (0 reviews)
      # 377169971
      Jeep Wrangler 1991, Brute Force™ Aluminum Cold Air Intake System by AEM®. These systems are designed for the larger engines typically found in trucks, SUVs and late model fuel-injected muscle cars. Extensive dyno-tuning allows these...
      Dyno-tuned air intake pipe constructed of mandrel-bent 6061 aluminum for smooth airflowEvery system includes the innovative, oil-free, high-flow AEM Dryflow™ air filter
      $301.99 - $355.99
    • (0 reviews)
      # 377169906
      Jeep Wrangler 1991, Dam High-Density Polyethylene Black Cold Air Intake System with Intake Tube by AIRAID®. The Cold Air Dam Intake System positions a large 360º AIRAID air filter with a huge air inlet in the stock location, but...
      Increases airflow to the engineIsolates the air filter from engine heat, enabling it to take in cooler, denser air
      $348.55 - $401.11
    • (0 reviews)
      # 377169991
      Jeep Wrangler 1991, Aluminum Polished Short Ram Air Intake System by CGS®. Get more power, improved performance and increased mileage in an attractive bolt-on package. With the CGS Air Intake System you get all this and a complete...
      Increases intake airflowDyno proven gains in horsepower and torque
      $170.00
    • (0 reviews)
      # 377169946
      Jeep Wrangler 1991, Aluminum Polished Short Ram Air Intake System by Rugged Ridge®. This air intake system replaces your stock air filter, air box and air intake tube with a large, conical, free-flowing air filter and a large diameter,...
      Increases horsepower and torqueImproves performance and fuel economy
      $239.99
    • (0 reviews)
      # 1008498712
      Jeep Wrangler 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 filters...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $55.99
    • (0 reviews)
      # 811382541
      Jeep Wrangler 1991, Magnum Flow™ Pro 5R Panel Blue Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, this high-flow, oiled OE replacement performance filter will outflow the stock paper filter by up to 68% for...
      Pro 5R Factory-Oiled Media for Maximum Performance100% Polyurethane Frame On All Sides For Extra Long Filter Life
      $64.60
    • (0 reviews)
      # 377169879
      Jeep Wrangler 1991, Magnum Flow™ Pro Dry S Panel Gray Air Filter by aFe®. Constructed with 100% polyurethane on all sides, this high-flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower...
      Constructed with 100% polyurethane on top and bottomOiled OE replacement high performance filter will outflow stock paper filter
      $64.60
    • (0 reviews)
      # 1008354565
      Jeep Wrangler 1991, Oiled Cleanable Cotton Panel 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
      $34.31
    • (0 reviews)
      # 377169859
      Jeep Wrangler 1991, Synthetic Air Filter by Rugged Ridge®. Get increased airflow, better filtration and reduced maintenance with this high performance synthetic air filter. The increased airflow will improve engine performance, while...
      Improves airflow and engine performanceProvides superior air filtration for increased engine protection
      $29.99 - $39.99
    • (1 review)
      # mpn1967013
      Jeep Wrangler 4.0L 1991, Power-Plus Series™ Throttle Body Assembly by BBK®. Type: High Flow Throttle Body. All BBK Performance Power Plus Series throttle bodies are CNC machined from high quality 356 aluminum castings to ensure...
      Designed to increase airflow and improve horsepowerDirect bolt-on replacement, no modifications necessary
      $279.99
    • (0 reviews)
      # mpn359117975
      Jeep Wrangler 1991, PERFECT Hi-Velocity Throttle Body by Painless 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. It...
      High quality at an affordable priceExpertly made from premium materials
      $459.99
    • (0 reviews)
      # mpn2190013
      Jeep Wrangler 1991, Safari Air Snorkel System by ARB®. A Safari snorkel system relocates your engine's air intake point from the relatively low and vulnerable position under the hood to a much higher and safer location where a constant...
      UV stable crosslinked polyethylene body for the ultimate in strengthHigh flow air ducting & body ensures air supply in excess of engine requirements
      $440.80
    • (0 reviews)
      # mpn358953956
      Jeep Wrangler 4.0L 1991, Water Repellent Black Pre-Filter by Outerwears®. Outerwears Pre-filters are designed to enhance the efficiency of any performance or exposed air filter. The Pre-filter is constructed with a proprietary polyester...
      Manufactured to deflect sand, dirt, and other debrisWill maintain peak operation of any high-performance or exposed filter
      $30.40
    • (0 reviews)
      # mpn664998
      Jeep Wrangler 4.0L With California Emissions 1991, Silver Bullet Throttle Body Spacer by aFe®. What is inexpensive, takes only a few minutes to install, and results in more power and improved throttle response? The aFe Silver Bullet!...
      Improves performanceImproves fuel economy
      $109.25
    • (0 reviews)
      # mpn1058713
      Jeep Wrangler 4.0L 1991, Vortice Throttle Body Spacer by Volant®. In the quest for more air, the throttle body is the last assembly that can be modified before air enters the engine. Vortice throttle body spacers employ a unique set of...
      Glass-filled nylon constructionO-ring, gasket and hardware included
      $33.22
    • (1 review)
      # mpn2531011
      Jeep Wrangler 4.0L 1991, EconoAid™ Throttle Body Spacer by AIRAID®. The blades in the patented EconoAid™ Throttle Body Booster cause a spinning action of the incoming air charge as it passes through the throttle body. This turbulent...
      Enhances fuel atomization, which improves combustion and engine efficiencyIncreases low end torque and fuel economy
      $30.59
    • (0 reviews)
      # 434772
      Jeep Wrangler 1991, PowerAid™ Throttle Body Spacer by AIRAID®. The POWERAID Throttle Body Spacer is designed to enhance off-idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it’s unique, patented Helix Bore...
      Enhances fuel atomization, which improves combustion and engine efficiencyIncreases low end torque and fuel economy
      $99.59 - $105.03
    • (1 review)
      # 598324815
      Jeep Wrangler 1991, Powr-Flo™ Throttle Body Spacer by JET®. JET Performance Powr-Flo Throttle Body Spacers were designed using the latest aerospace technology along with JET's 35 plus years of engineering fuel systems for some of the...
      Increased Mid-Range Horsepower And TorqueImproved Throttle Response/Increased Fuel Economy
      $74.99
    • (0 reviews)
      # mpn1282576
      Jeep Wrangler 4.0L 1991, Throttle Body Spacer by Rugged Ridge®. The Rugged Ridge Throttle Body Spacer raises the throttle body above the intake manifold. The additional space helps optimize power and performance by drawing in colder...
      High quality at an affordable priceExpertly made from premium materials
      $49.99
    • (0 reviews)
      # 89572575
      Jeep Wrangler 1991, Helix Power Tower Plus Throttle Body Spacer by Taylor Cable®. Street and Performance Electronics, the first company to develop the throttle body spacer has achieved a design breakthrough and developed a new...
      Creates better engine cylinder filling and can be used with any grade of fuel for more power and economyChambers and channels specially designed to improve efficiency and air velocity performance
      $79.08
    • (0 reviews)
      # mpn358726570
      Jeep Wrangler 1991, Torque Curve MPFI Spacer by Trans-Dapt®. 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...
      Built to match your exact requirementsHigh quality you can rely on
      $53.99
    • (0 reviews)
      # mpn1600668922
      Jeep Wrangler 4.0L 1991, Intake Manifold Gasket by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.95
    • (0 reviews)
      # 598298871
      Jeep Wrangler 1991, Hand Throttle Control Kit by TeraFlex®. The TeraFlex hand throttle kit is designed to provide constant idle or speed when off-roading. It is especially useful when use of clutch, gas and brake are needed together....
      Weight: 1.0 lbsPrecision engineered for your vehicle
      $36.09
    • (0 reviews)
      # mpn1013893186
      Jeep Wrangler 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
      $4.57
    • (0 reviews)
      # mpn914968034
      Jeep Wrangler 1991, Professional™ Rectangular 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
      $8.46
    • (0 reviews)
      # mpn1002049
      Jeep Wrangler 1991, Air Filter by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $6.45
    • (0 reviews)
      # mpn1013902717
      Jeep Wrangler 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
      $3.93
    • (0 reviews)
      # 303295685
      Jeep Wrangler 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 exceed...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      $5.66 - $7.06
    • (0 reviews)
      # mpn1844200
      Jeep Wrangler 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 your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $7.72
    • (0 reviews)
      # 140120081
      Jeep Wrangler 1991, Panel Primary Air Filter by Mahle®. Position: Primary. MAHLE Original filters are constructed using a superior embossed and pleated filter media for high dirt holding capacity and low pressure drop. Premium sealing...
      $5.39 - $6.54
    • (0 reviews)
      # mpn1560575
      Jeep Wrangler 1991, Air Filter by MANN-Filter®. Get excellent engine protection and more economical operation just by replacing your air filter. This MANN air filter is specially designed for your vehicle to ensure a precise fit and...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      $5.85
    • (0 reviews)
      # mpn1172416
      Jeep Wrangler 1991, Rectangular Air Filter by Omix-ADA®. Your air filter is your engine's first line of defense against dirt. It does a great job for a while, unit it gets clogged and starts to choke off the airflow to your engine,...
      Performs according to OEM specificationsMeets or exceeds OEM quality standards
      $9.00
    • (0 reviews)
      # mpn1172414
      Jeep Wrangler 1991, Rectangular Weber Air Filter Element by Omix-ADA®. Body Shape: Rectangular. Diameter: 2.5". Your air filter is your engine's first line of defense against dirt. It does a great job for a while, unit it gets clogged...
      Performs according to OEM specificationsMeets or exceeds OEM quality standards
      $24.06
    • (0 reviews)
      # mpn620486311
      Jeep Wrangler 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 or...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $8.72
    • (0 reviews)
      # mpn1220506
      Jeep Wrangler 1991, Rectangular Weber Air Cleaner Assembly by Omix-ADA®. Your air filter is your engine's first line of defense against dirt. It does a great job for a while, unit it gets clogged and starts to choke off the airflow to...
      Performs according to OEM specificationsMeets or exceeds OEM quality standards
      $43.93
    • (0 reviews)
      # mpn1006988
      Jeep Wrangler 1991, Air Charge Temperature Sensor by Crown®. Location: On Intake Manifold. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $37.40
    • (0 reviews)
      # mpn1210439
      Jeep Wrangler 1991, Thread-In Intake Temperature Sensor by Omix-ADA®. Direct Fit. 5 Year Limited Warranty. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're...
      Performs according to OEM specificationsMeets or exceeds OEM quality standards
      $35.49
    • (0 reviews)
      # mpn44429215
      Jeep Wrangler 2.5L 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...
      Premium parts you can rely onDesigned to keep your A/C system in top shape
      $13.65
    • (0 reviews)
      # mpn53638863
      Jeep Wrangler 1991, Tru-Tech™ Air Charge Temperature Sensor by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle...
      Each Temperature Sensor is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions
      $12.77
    • (0 reviews)
      # mpn3935177217
      Jeep Wrangler 1991, MAP Sensor by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the 1950’s,...
      OE quality products from top original equipmentTop quality materials
      $36.13
    • (0 reviews)
      # mpn888413155
      Jeep Wrangler 1991, Professional™ 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 life of the...
      Undergo the same stringent testing process as the original partGM-recommended replacement part for your GM vehicle's original factory component
      $43.67
    • (0 reviews)
      # mpn2468617
      Jeep Wrangler Islander / Renegade / S / Sahara 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...
      Extensive coverageDelphi MAP sensors undergo certified electrical testing with industry EMI protection against noise interference and other sensor output from the vehicle
      $40.73
    • (0 reviews)
      # mpn1180769
      Jeep Wrangler 1991, Plastic Map Sensor by Omix-ADA®. Engine and drivetrain mounts can sag and settle with age, causing vibration and noise. Worn or torn mounts can also allow the engine/drivetrain to become misaligned, causing possible...
      Restores proper engine-drivetrain positioning and alignmentEliminates noise and vibration caused by worn, sagging mounts
      $50.18
    • (0 reviews)
      # mpn3771750127
      Jeep Wrangler 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
      $25.12
    • (0 reviews)
      # mpn44310368
      Jeep Wrangler 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 emission...
      As a global manufacturer, Our has complete control of the manufacturing process from componentry to finished productOur manufacturing process includes extensive use of robotics for precision assembly
      $36.15
    • (0 reviews)
      # mpn1500216
      Jeep Wrangler 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 the...
      Premium parts you can rely onDesigned to restore functionality
      $30.69
    • (0 reviews)
      # 544306059
      Jeep Wrangler 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $12.69 - $17.21
    • (0 reviews)
      # 996767237
      Jeep Wrangler 1991, Handypack™ Air Charge Temperature Sensor Connector by Standard®. The handypack™ program is the most complete wiring center with 17 assortments available. Featuring application and non-application electrical...
      Pigtail and Socket AssemblyFuel injector pigtail
      $5.42 - $6.44
    • (0 reviews)
      # mpn4511649306
      Jeep Wrangler 4.0L 1991, Idle Control Valve by Mopar®. 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
      $90.88
    • (0 reviews)
      # mpn4511649618
      Jeep Wrangler 1991, Throttle Position Sensor by Mopar®. 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
      $58.18
    • (0 reviews)
      # mpn2941451507
      Jeep Wrangler 1991, Intake Manifold Washer by Omix-ADA®. Your air filter is your engine's first line of defense against dirt. It does a great job for a while, unit it gets clogged and starts to choke off the airflow to your engine,...
      $3.22
    • (0 reviews)
      # mpn4490973920
      Jeep Wrangler 2.5L 1991, Fuel Injection Idle Air Control Valve by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job....
      Makes installation quick and easyOptimal OE-style fit and quality
      $40.38
    • (0 reviews)
      # 19083640
      Jeep Wrangler 1991, Intake and Exhaust Manifolds Combination 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
      $6.68 - $8.62
    • (0 reviews)
      # mpn4511649851
      Jeep Wrangler 1991, Fuel Injection Throttle Body Mounting Gasket by Mopar®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $5.88
    • (0 reviews)
      # mpn986883
      Jeep Wrangler 1991, Throttle Body Gasket by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $1.53
    • (0 reviews)
      # mpn1741895567
      Jeep Wrangler 1991, Throttle Body Spacer Kit by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $30.57
    • (0 reviews)
      # mpn982315
      Jeep Wrangler 1991, Throttle Position Sensor by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $26.82
    • (0 reviews)
      # mpn4391645134
      Jeep Wrangler 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
      $33.06




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