1991 Jeep Cherokee Emission Control

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    • (0 reviews)
      # 21092446
      Jeep Cherokee 1991, Oxygen Sensor by Denso®. Position: Upstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $26.72 - $35.30
    • (0 reviews)
      # 585536838
      Jeep Cherokee 1991, Professional™ Oxygen Sensor by ACDelco®. Position: Upstream. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s...
      ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions.Customers can receive better gas mileage with a properly working oxygen sensor.
      $36.52 - $39.64
    • (1 review)
      # 44945710
      Jeep Cherokee 1991, Oxygen 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 for integrity...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $35.96 - $44.92
    • (0 reviews)
      # 24163604
      Jeep Cherokee 1991, Premium Oxygen Sensor by Bosch®. Position: Upstream. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $25.54 - $26.08
    • (0 reviews)
      # mpn937532
      Jeep Cherokee 1991, Universal Fit Oxygen Sensor by Bosch®. Position: Upstream. 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
      $33.84
    • (1 review)
      # mpn2234399
      Jeep Cherokee 1991, Oxygen Sensor by NTK®. Position: Upstream. Location: B1S1. Thimble Type Sensors Feature a Ceramic Element that Projects into the Exhaust System and Becomes Electrically Conductive at High Temperature. The Sensor...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $37.47
    • (0 reviews)
      # 81770858
      Jeep Cherokee 1991, Oxygen Sensor by Delphi®. Position: Front. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to...
      OE connectors and wire lengths within three inches of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $29.23 - $34.72
    • (0 reviews)
      # mpn3368396812
      Jeep Cherokee 1991, Oxygen Sensor by Spectra Premium®. Position: Upstream. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $21.50
    • (0 reviews)
      # 57842375
      Jeep Cherokee 1991, Oxygen Sensor by Omix-ADA®. Has your Jeep failed an emission inspection? Do you have a Check Engine light on? Over time oxygen sensors will go bad. They are usually easy to replace and will keep you on the road...
      Meets or exceeds OEM quality standardsOEM quality at an affordable price
      $50.28 - $102.41
    • (0 reviews)
      # mpn44307709
      Jeep Cherokee 2.5L 1991, PCV Valve by Standard®. No Connector. 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
      $2.86
    • (0 reviews)
      # mpn949457
      Jeep Cherokee 2.5L With Carbureted Engine 1991, PCV Valve 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...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $4.41
    • (0 reviews)
      # 504679705
      Jeep Cherokee 1991, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without O2 Sensor Port. Catalytic Converter Overall...
      $180.11
    • (0 reviews)
      # mpn1635680
      Jeep Cherokee 1991, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port....
      $112.87
    • (0 reviews)
      # 504531019
      Jeep Cherokee 1991, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic...
      $90.80
    • (0 reviews)
      # mpn1635631
      Jeep Cherokee 1991, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic...
      $68.79
    • (0 reviews)
      # mpn1206824
      Jeep Cherokee With T-1 Pre OBDII Trucks Weight Class 1991, ECO CARB Catalytic Converter by Eastern®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Position: Center. Catalytic Converter Body Shape: Large Oval....
      $104.38
    • (0 reviews)
      # mpn1206788
      Jeep Cherokee 1991, Standard Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Undercar. Without Air Tube. Without O2 Sensor Ports. Catalytic Outlet Diameter: 2.3". Catalytic...
      $99.25
    • (0 reviews)
      # mpn1206804
      Jeep Cherokee 1991, Standard Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Undercar. Catalytic Converter Body Shape: Oval. Without O2 Sensor Ports. Catalytic Inlet Diameter:...
      $35.32
    • (0 reviews)
      # mpn474118448
      Jeep Cherokee 1991, Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 22". The growing concern for the...
      $106.17
    • (0 reviews)
      # mpn474117271
      Jeep Cherokee 1991, Standard Duty Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...
      $48.83
    • (0 reviews)
      # mpn1184444
      Jeep Cherokee 4.0L 1991, Catalytic Converter by Omix-ADA®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. Built-In Heat Shield. Highly Durable. The catalytic converter converts harmful gases like Carbon...
      $218.33
    • (0 reviews)
      # mpn1038895
      Jeep Cherokee 1991, Catalytic Converter by Bosal®. Emissions: EPA compliant. Converter Configuration: Direct Fit. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier...
      $97.33
    • (0 reviews)
      # mpn948465
      Jeep Cherokee 1991, Catalytic Converter by Crown®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a...
      $225.58
    • (0 reviews)
      # mpn4221743145
      Jeep Cherokee 2.5L 1991, Catalytic Converter by PaceSetter®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Location: Undercar. If you want to get the most out of your vehicle, this PaceSetter product is second to none....
      $89.60
    • (0 reviews)
      # mpn1149671
      Jeep Cherokee With PRE-OBDII Models 1991, Pre-OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. With Gasket. With Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5"....
      $281.66
    • (0 reviews)
      # mpn1085310
      Jeep Cherokee With PRE-OBDII Models 1991, Pre-OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port....
      $182.94
    • (0 reviews)
      # mpn1123112
      Jeep Cherokee 1991, Standard Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With Gasket. With Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.5". Catalytic...
      $124.16
    • (0 reviews)
      # mpn1038315
      Jeep Cherokee 1991, Standard Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter:...
      $72.07
    • (0 reviews)
      # 62541933
      Jeep Cherokee Without Orifice 1991, PCV Valve Elbow by Dorman®. Location: Back Of Valve Cover. Provide an airtight seal between PCV hoses and prevent vacuum leaks with Dorman's resilient PCV Elbows. Made from nylon, rubber or plastic,...
      Made from oil-resistant materialsEasy to install just press into place
      $2.92 - $2.99
    • (0 reviews)
      # mpn1741899449
      Jeep Cherokee 1991, PCV Valve Elbow 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
      $2.15
    • (0 reviews)
      # mpn520825
      Jeep Cherokee 4.0L 1991, Catalytic Converter Gasket by Victor Reinz®. Location: Exhaust Pipe to Catalytic Converter. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      High quality at an affordable priceExpertly made from premium materials
      $3.68
    • (0 reviews)
      # mpn1741899545
      Jeep Cherokee Base 1991, Vapor Canister Switch 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...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $17.62
    • (0 reviews)
      # mpn555143
      Jeep Cherokee 4.0L 1991, EGR Valve Gasket by Victor Reinz®. CARDONE Select Engineered (CSE) Technology ensures that all vacuum pumps meet or exceed O.E. form, fit and function.
      High quality at an affordable priceExpertly made from premium materials
      $1.28
    • (0 reviews)
      # mpn1135173
      Jeep Cherokee 4.0L 1991, EGR Valve 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 gaskets meet...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.04
    • (0 reviews)
      # mpn990806
      Jeep Cherokee Base 1991, EGR Valve 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
      $0.97
    • (0 reviews)
      # mpn4212731390
      Jeep Cherokee 4.0L 1991, OE Connector Oxygen Sensor 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. When you...
      Makes installation quick and easyOptimal OE-style fit and quality
      $92.02
    • (0 reviews)
      # mpn4410617190
      Jeep Cherokee 2.5L 1991, Professional™ PCV Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco 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
      $3.19
    • (1 review)
      # mpn1161516378
      Universal Baffled Oil Catch Can by Mishimoto®. The 6’ of black rubber hose allows you to easily splice the black nylon ball valve into the hose wherever works best for you! The included 3/8” to 3/8” hose barb black nylon ball...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $47.25
    • (1 review)
      # 458979679
      Universal Compact Baffled Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known as...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $116.25 - $127.50
    • (1 review)
      # 458954748
      Universal Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known as an air oil...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $96.75 - $116.25
    • (1 review)
      # mpn522305613
      Universal Rockstar Compact Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known as...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $131.25
    • (0 reviews)
      # 476340227
      Universal Oil Catch Can Kit by PERRIN Performance®. The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency and reduces chances of...
      Increases intercooler efficiencyReduces carbon build up
      $310.50
    • (0 reviews)
      # mpn2528673
      Universal QwikData 2 Wideband Oxygen Sensor for Interface Kits by Edelbrock®. Sensor is complete with special Deutsch connector for direct replacement. Edelbrock's complete line of EFI systems gives you several options to choose from...
      The finest quality at a great priceWe carry everything needed to complete the job
      $196.90
    • (0 reviews)
      # 458896295
      Universal Oil Catch Can by Mishimoto®. The Mishimoto Compact Baffled Catch Can is the most advanced oil catch can on the market. The Mishimoto Aluminum Oil Catch Can will prevent a harmful buildup of oil inside of the turbocharger,...
      Separates oil particles from PCV/CCV airDefends intercooler, intake system, and essential components from oil blow-by
      $93.75
    • (0 reviews)
      # mpn358583064
      Universal Large Body Oil Catch Can Kit by Moroso®. 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 deliver...
      Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tractVehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause detonation, oil deposits to form in the intake tract including the valves themselves and from lowering the efficiency of the intercooler in intercooler equipped vehicles
      $162.15
    • (0 reviews)
      # mpn2005496434
      Universal Oil Catch Can by Moroso®. 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 deliver great quality...
      High quality at an affordable priceExpertly made from premium materials
      $102.90
    • (0 reviews)
      # mpn358583092
      Universal Oil Catch Can PCV Delete Kit by Moroso®. 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 deliver...
      Kit allows Air/Separators to work at greater efficiency at all rpm levelsEnables full filtration of Blow By gases entering turbo inlet
      $118.28
    • (0 reviews)
      # 507766736
      Universal Small Body Oil Catch Can by Moroso®. 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 deliver...
      High quality at an affordable priceExpertly made from premium materials
      $101.01 - $225.31
    • (0 reviews)
      # 458900303
      Universal Small Body Oil Catch Can Kit by Moroso®. 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 deliver...
      Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tractVehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause detonation, oil deposits to form in the intake tract including the valves themselves and from lowering the ficiency of the intercooler in intercooler equipped vehicles
      $142.63 - $150.46
    • (0 reviews)
      # 152045214
      Universal Neo-Ti Oil Catch Tank by Weapon-R®. Whether you’re going racing or just want to look like you are, this aluminum tank will dress up your engine compartment. Carefully designed for maximum performance, is will more than just...
      Manufactured from Billet 6061 AluminumInstalls in OEM location
      $89.25
    • (0 reviews)
      # mpn4476046448
      Universal Oil Separator Kit by BBK®. Take a look at these BBK Oil separator kits. The design of today's modern fuel injected engines engines sends oil vapor from the crankcase back thru the PCV system to the air intake to be re-burned...
      Enables O2 sensors on full length, long tube headers to be connected to factory wire harnessEliminates the need to fabricate a harness or splice into the factory harness
      $124.19
    • (0 reviews)
      # 476320286
      Universal Oil Catch Can by Canton Racing®. 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 deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $120.00
    • (0 reviews)
      # mpn753352631
      Universal Crankcase Evacuation System by BTP®. Designed utilizing the latest technology, this product delivers the performance you've been looking for. With this second-to-none part by BTP you will keep emission control system in your...
      Designed for better performance of your emission control systemRight for your vehicle and lifestyle
      $35.43
    • (1 review)
      # mpn753352945
      Universal PCV Valve by BTP®. Designed utilizing the latest technology, this product delivers the performance you've been looking for. With this second-to-none part by BTP you will keep emission control system in your vehicle working...
      Designed for better performance of your emission control systemRight for your vehicle and lifestyle
      $20.47
    • (0 reviews)
      # 507794716
      Universal Oil Catch Can by Vibrant Performance®. Vibrant Performance offers the most versatile Universal Catch Cans on the market. Made entirely from T6061 Aluminum, it is suitable for various types of service: Oil, Fluid (i.e. Coolant)...
      Top End Cap is pressure fitEach End Cap also features a port tapped for 3/4” NPT fittings, perfect for running a breather filter off your Catch Can
      $102.38 - $149.95
    • (0 reviews)
      # mpn947693932
      Universal Breather by Earl's 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 will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $46.77
    • (0 reviews)
      # 458928401
      Universal PCV Breather by Earl's 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 will meet your needs and deliver...
      High quality at an affordable priceExpertly made from premium materials
      $45.46 - $45.56
    • (0 reviews)
      # 507878970
      Universal PCV and Breather Kit by Earl's 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 will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $90.28
    • (0 reviews)
      # 476350191
      Universal Breather 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, it is manufactured to meet...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      +3
      $8.49 - $41.08
    • (1 review)
      # 459043772
      Universal Magnum Flow Pro Dry S Breather by aFe®. 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 deliver...
      High quality at an affordable priceExpertly made from premium materials
      $26.00 - $49.00




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    1991 Jeep Cherokee Emission Control Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Thanks
    Great fit, great price!
    DPosted by David (Hood River, OR) / August 12, 2017
    1994 Jeep Cherokee
    Was this review helpful for you? Yes

    1991 Jeep Cherokee Models
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