2003 Nissan Frontier Emission Control

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    • (0 reviews)
      # 485523063
      Nissan Frontier Supercharged 2003, Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are...
      OE-EquivalentOE Style connectors and wire lengths
      $56.46
    • (0 reviews)
      # 21099828
      Nissan Frontier 2003, Oxygen Sensor by Denso®. 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 mixture under idle,...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $34.29 - $74.13
    • (0 reviews)
      # 710334096
      Nissan Frontier 2003, Professional™ Oxygen Sensor by ACDelco®. 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 Professional Oxygen...
      ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
      $66.27 - $94.50
    • (1 review)
      # 44967319
      Nissan Frontier 2003, 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...
      One-piece laser welded body for maximum protection and precise operation maintaining sensor integrityDual internal talc seal makes Our Oxygen sensors last longer
      $43.10 - $71.01
    • (0 reviews)
      # mpn2658099238
      Nissan Frontier 3.3L 2003, Vapor Canister by Dorman®. Dorman’s Vapor Canister is engineered from robust materials. As part of the Evap system, it effectively stores fuel vapors from the gas tank and sends them to the engine for...
      Direct replacement for a proper fitA necessary replacement item for passing inspection in certain states
      $220.95
    • (0 reviews)
      # 45241940
      Nissan Frontier 2003, Intermotor™ Vapor Canister 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...
      OE quality parts from top original equipment and aftermarket manufacturersEach fuel vapor canister is designed and tested to OE specifications for a direct-fit replacement controlling the loss of evaporative emissions from fuel systems to the environment.
      $203.49 - $214.19
    • (0 reviews)
      # 710345100
      Nissan Frontier 2003, Universal Fit Oxygen Sensor by Denso®. 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 mixture...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $37.93 - $43.94
    • (0 reviews)
      # 24175030
      Nissan Frontier 2003, Premium Oxygen Sensor by Bosch®. 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 Bosch that is...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $41.50 - $79.87
    • (0 reviews)
      # 24175048
      Nissan Frontier 2003, Universal Fit Oxygen Sensor by Bosch®. Universal Oxygen Sensors with OE SmartLink are quick and easy to install. Each sensor has enough length of sensor wire to allow maximum replacement of worn harnesses. Properly...
      Patented SmartLink™ connector systemNo special tools required for installation
      $36.14 - $41.23
    • (1 review)
      # 22143813
      Nissan Frontier 2003, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $39.25 - $71.82
    • (0 reviews)
      # 81773862
      Nissan Frontier 2003, Oxygen Sensor by Delphi®. 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 develop the most...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $40.95 - $74.60
    • (0 reviews)
      # 22848889
      Nissan Frontier 2003, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $26.44 - $54.75
    • (0 reviews)
      # 45241937
      Nissan Frontier 2003, Intermotor™ PCV Valve 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
      $4.67 - $5.21
    • (0 reviews)
      # 83777339
      Nissan Frontier 2003, PCV Valve by FRAM®. The Positive Crankcase Ventilation (PCV) system prevents the release of harmful emissions, helps keep engine oil clean and prevents excessive crankcase pressure, which can cause oil leaks....
      Essential component of the PCV systemRegulates flow of crankcase vapors into the engine
      $2.33
    • (0 reviews)
      # 36249701
      Nissan Frontier 2003, PCV Valve 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
      $4.08 - $4.69
    • (0 reviews)
      # 45242016
      Nissan Frontier 2003, Intermotor™ EGR Valve 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 manufacturersHeavy-duty stepper motor and stainless-steel valve components ensure durability
      $82.56 - $111.28
    • (0 reviews)
      # 350232231
      Nissan Frontier 3.3L Engine Family Number # 3NSXT03.3C6A 2003, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Direct Fit. With 1 Inlet. With O2 Sensor Port. Walker is an OE supplier to...
      $248.96 - $254.24
    • (0 reviews)
      # mpn1851615
      Nissan Frontier 3.3L Engine Family Number # 3NSXT03.3C6A 2003, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Position: Rear Driver Side. Catalytic Converter...
      $248.96
    • (0 reviews)
      # 350232260
      Nissan Frontier 3.3L Engine Family Number # 3NSXT03.3C6A 2003, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet....
      $149.10
    • (0 reviews)
      # 842256628
      Nissan Frontier 3.3L 2003, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With 1 Inlet. With O2 Sensor Port. Walker is an OE supplier to many major nameplate...
      $185.62 - $186.15
    • (0 reviews)
      # 124155015
      Nissan Frontier 2003, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Walker is an OE supplier to many major nameplate vehicle...
      $200.90 - $213.05
    • (1 review)
      # 124123053
      Nissan Frontier 2003, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. The Right converter, the Right choice. Universal...
      $77.55 - $95.21
    • (0 reviews)
      # 88870483
      Nissan Frontier RWD 2.4L Engine Family Number # 3NSXT02.4C4A 2003, ECO CARB Undercar Catalytic Converter by Eastern®. Emissions: CARB compliant. Converter Configuration: Direct Fit. If you need to replace your failed or damaged...
      $175.70 - $254.11
    • (0 reviews)
      # 88870491
      Nissan Frontier 2.4L 2003, ECO II Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Location: Undercar. Without O2 Sensor Ports. If you need to replace your failed or damaged catalytic...
      $112.54 - $205.34
    • (0 reviews)
      # mpn1264648
      Nissan Frontier 3.3L 2003, ECO II Catalytic Converter and Pipe Assembly by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Passenger Side. Location: Undercar. With 1 O2 Sensor Port. Catalytic...
      $196.33
    • (0 reviews)
      # 286311432
      Nissan Frontier 2003, ECO II Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Ports. Whether your catalytic converter is damaged...
      $52.29 - $58.60
    • (0 reviews)
      # mpn1264660
      Nissan Frontier 3.3L 2003, Standard Catalytic Converter and Pipe Assembly by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Driver Side. Location: Undercar. With 1 O2 Sensor Port. Catalytic...
      $193.63
    • (0 reviews)
      # 81398725
      Nissan Frontier 2003, 608 Series Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic converters are...
      $74.51 - $92.13
    • (0 reviews)
      # 80145355
      Nissan Frontier 2003, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. Without Air Tube. The growing concern for the environment means there is a growing need for quality emission control products. AP catalysts...
      $119.22 - $324.39
    • (0 reviews)
      # mpn474118301
      Nissan Frontier 3.3L 2003, Catalytic Converter and Pipe Assembly by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Driver Side. Without Air Tube. With 1 O2 Sensor Port. Catalytic Converter...
      $209.94
    • (0 reviews)
      # 697710433
      Nissan Frontier 2003, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic converters are efficient at the oxidation of HC’s and CO, and very...
      $139.34 - $156.89
    • (0 reviews)
      # 842132629
      Nissan Frontier 2003, Catalytic Converter by Bosal®. 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 to vehicle manufacturers...
      $137.18 - $260.50
    • (0 reviews)
      # mpn1028031
      Nissan Frontier Naturally Aspirated 3.3L with Short Box with Federal Emission 2003, Catalytic Converter and Pipe Assembly by Bosal®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Driver Side. If you’re...
      $183.62
    • (0 reviews)
      # 86073630
      Nissan Frontier 2003, Catalytic Converter by DEC®. Converter Configuration: Direct Fit. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made...
      $164.22 - $484.09
    • (0 reviews)
      # 842213635
      Nissan Frontier 3.3L 2003, Catalytic Converter and Pipe Assembly by DEC®. Converter Configuration: Direct Fit. Position: Rear Driver Side. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to...
      $221.34 - $298.45
    • (0 reviews)
      # 136722807
      Nissan Frontier 2003, Catalytic Converter by PaceSetter®. Emissions: EPA compliant. Converter Configuration: Direct Fit. If you want to get the most out of your vehicle, this PaceSetter product is second to none. Engineered with...
      $113.70 - $151.19
    • (0 reviews)
      # mpn2231259221
      Nissan Frontier SC / SE / SVE / XE 3.3L 2003, Catalytic Converter and Pipe Assembly by PaceSetter®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Driver Side Undercar. If you want to get the most out of...
      $117.84
    • (0 reviews)
      # mpn4478195921
      Nissan Frontier 2.4L 2003, Catalytic Converter by Davico®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. Catalytic Converter Overall Length: 13.75". Without Gaskets. This direct-fit catalytic converter...
      $215.38
    • (0 reviews)
      # 83040532
      Nissan Frontier 2003, Catalytic Converter by Davico®. Emissions: EPA compliant. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic...
      $367.36 - $389.80
    • (0 reviews)
      # 83040527
      Nissan Frontier 3.3L 2003, Catalytic Converter and Pipe Assembly by Davico®. Emissions: EPA compliant. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or...
      $171.83 - $193.56
    • (0 reviews)
      # 231108162
      Nissan Frontier 3.3L 2003, Natural Exhaust Manifold with Integrated Catalytic Converter by Dorman®. Emissions: EPA compliant. Finish: Natural. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets...
      $348.95
    • (0 reviews)
      # 346412232
      Nissan Frontier Naturally Aspirated 3.3L 2003, ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern®. Emissions: EPA compliant. If you need to replace your failed or damaged manifold, this product is...
      $386.18 - $446.41
    • (0 reviews)
      # 600392440
      Nissan Frontier King Cab / Crew Cab Naturally Aspirated 3.3L with Short Box 2003, Premium Load Exhaust Manifold with Integrated Catalytic Converter by Bosal®. Emissions: EPA compliant. If you’re in need of a replacement catalytic...
      $336.51
    • (0 reviews)
      # 231108127
      Nissan Frontier 3.3L 2003, Exhaust Manifold with Integrated Catalytic Converter by DEC®. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made...
      $398.41 - $564.06
    • (0 reviews)
      # mpn3937402422
      Nissan Frontier 3.3L 2003, Catalytic Converter by Flowmaster®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Position: Rear Passenger Side. The new Flowmaster replacement catalytic converters are made to meet and...
      $364.20
    • (0 reviews)
      # mpn2765260610
      Nissan Frontier 2.4L 2003, Standard Grade Catalytic Converter by Flowmaster®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. Without O2 Sensor Port. Catalytic Converter Overall Length: 11.63"....
      $556.34
    • (0 reviews)
      # 61589809
      Nissan Frontier 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will...
      $187.77 - $274.33
    • (0 reviews)
      # 35504944
      Nissan Frontier 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog...
      $111.97 - $113.92
    • (0 reviews)
      # 317056056
      Nissan Frontier with LEV Specification / with LEV1 Specification 2003, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. With Gaskets. If your car needs replacement, install one...
      $343.46 - $377.30
    • (0 reviews)
      # 317056061
      Nissan Frontier with LEV Specification / with LEV1 Specification 2003, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube....
      $142.35 - $239.09
    • (1 review)
      # 380919287
      Nissan Frontier 2003, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter is...
      $246.61 - $333.26
    • (0 reviews)
      # 49719356
      Nissan Frontier 2003, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check....
      $136.20 - $154.65
    • (0 reviews)
      # mpn679025338
      Nissan Frontier 2.4L with LEV Specification / with LEV1 Specification with Engine Family Number 3NSXT02.4C4A 2003, Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Position: Front. Primary Tubing...
      $388.74
    • (0 reviews)
      # 81961352
      Nissan Frontier SC / SE / SVE / XE King Cab / Crew Cab 3.3L 2003, Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by PaceSetter®. Emissions: EPA compliant. PaceSetter Direct-Fit Manifold Catalytic Converters are a...
      $198.56
    • (0 reviews)
      # mpn53659471
      Nissan Frontier 2003, Intermotor™ Vapor Canister Purge Solenoid 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $92.70
    • (0 reviews)
      # mpn53650366
      Nissan Frontier 2003, Intermotor™ Vapor Canister Vent Solenoid 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $42.93
    • (0 reviews)
      # mpn2296192
      Nissan Frontier 2003, Vapor Canister Purge Valve by Dorman®. Dorman's Vapor Canister Purge Valve restores on-board diagnosis of the EVAP system. Plus, its high quality metal and plastic construction keeps the system working properly,...
      Designed for enduring resistance to harsh road and weather conditionsDirect replacement for a proper fit every time
      $55.95
    • (0 reviews)
      # 458922351
      Nissan Frontier 2003, Vapor Canister Vent Solenoid by Dorman®. Dorman's Vapor Canister Vent Solenoid is engineered from robust materials to effectively direct the flow of fuel vapor through the EVAP system. Replacement restores on-board...
      Replacement helps to reduce atmospheric pollution due to hydrocarbon emissionsHigh-quality design for prolonged durability against harsh road and weather conditions
      $50.95 - $53.95
    • (0 reviews)
      # 45241806
      Nissan Frontier 2003, Intermotor™ EGR Valve Control Solenoid 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $65.13 - $75.49
    • (0 reviews)
      # 45241927
      Nissan Frontier 2003, Intermotor™ Exhaust 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $90.29 - $93.45




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    • Replacement Emission Control Parts
      August 18, 2014
      Oxygen Sensors - Why Does My Car Have Four, And...
      An oxygen sensor (also known as an O2 sensor or Lambda sensor) is a sensor designed to generate a reading based on the content of oxygen in an automotive exhaust...
      by Michael Grayen
    • Ignition Parts
      August 10, 2014
      Auto Parts: Dealer vs. Aftermarket
      The question of whether to buy parts from an automotive dealer vs. ones from aftermarket manufacturers is as age-old as the automobile itself. Below, we'll take a look...
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    2003 Nissan Frontier Emission Control Reviews

    Average rating:  5  5 - 1 review
    4.8 of 5
    Great Company!
    The product was top quality. It came perfectly packaged, with quick shipping and one of the lowest prices I could find on the internet or in the local stores. The installation was as expected not real easy but have done more difficult jobs.
    BPosted by Barbara (Charleroi, PA) / December 6, 2016
    2002 Nissan Frontier
    Was this review helpful for you? Yes

    2003 Nissan Frontier Models
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