1998 Porsche 911 Series Emission Control

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  • Oxygen Sensors
  • PCV & Breathers
  • Vapor Canisters
  • Air Injection Pumps
  • Catalytic Converters
    • (0 reviews)
      # 21103118
      Porsche 911 Series 1998, 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
      $66.43 - $68.58
    • (0 reviews)
      # 485506096
      Porsche 911 Series Naturally Aspirated 1998, 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...
      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
      $100.70 - $134.84
    • (0 reviews)
      # 22144945
      Porsche 911 Series 1998, 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
      $63.45 - $77.74
    • (0 reviews)
      # mpn3368502955
      Porsche 911 Series Naturally Aspirated 1998, Oxygen Sensor by Spectra Premium®. Position: Downstream. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $63.57
    • (0 reviews)
      # 710266110
      Porsche 911 Series 1998, 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...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $61.06
    • (0 reviews)
      # 24178764
      Porsche 911 Series Naturally Aspirated 1998, 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...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $73.44 - $74.92
    • (0 reviews)
      # 710404096
      Porsche 911 Series Naturally Aspirated 1998, 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...
      Patented SmartLink™ connector systemNo special tools required for installation
      $55.66
    • (0 reviews)
      # mpn2475898
      Porsche 911 Series 1998, Oxygen Sensor by Delphi®. Position: Downstream. 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...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $79.23
    • (0 reviews)
      # 1060533784
      Porsche 911 Series 1998, Oxygen Sensor by Aceon®. Position: Downstream or Upstream. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $26.25
    • (0 reviews)
      # 286327830
      Porsche 911 Series Engine Family # WPRXV03.6993 1998, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Without Air Tube....
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $124.35
    • (0 reviews)
      # mpn615930016
      Porsche 911 Series 1998, Standard Catalytic Converter and Pipe Assembly by DEC®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Pick out a catalytic converter by DEC and get your emissions back into check without...
      Direct fitMade from a heavy duty stainless steel outer shell
      $492.66
    • (0 reviews)
      # mpn4498746926
      Porsche 911 Series Engine Family # WPRXV03.6993 with PC Weight Class with California Emission with TIER1 Standard 1998, Catalytic Converter by Davico®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Position: Center....
      $246.05
    • (0 reviews)
      # 49720766
      Porsche 911 Series with TIER1 Standard 1998, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port....
      $180.93 - $231.40
    • (0 reviews)
      # mpn4495526522
      Porsche 911 Series 1998, Fuel Vapor Canister Purge Valve by Pierburg®. 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...
      $76.95
    • (0 reviews)
      # mpn4476046845
      Porsche 911 Series Carrera / Carrera 4 / Carrera 4S / Carrera S 1998, Secondary Air Injection Check Valve by Dorman®. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control...
      Manufactured from premium grade materialsBuilt to provide exceptional OE quality and function
      $104.76
    • (0 reviews)
      # mpn4495526478
      Porsche 911 Series 1998, Air Injection System Change-Over Valve by Pierburg®. 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...
      $20.43
    • (0 reviews)
      # mpn1032504436
      Porsche 911 Series 1998, Breather Hose Connector by URO Parts®. Make your vehicle operating quiet again by replacing your malfunctioning component with this top-notch emission control part. The dependable URO part will make your exhaust...
      Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation
      $3.38
    • (0 reviews)
      # mpn53662191
      Porsche 911 Series 1998, Intermotor™ Secondary Air Injection Relay by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $22.06
    • (0 reviews)
      # mpn4524528321
      Porsche 911 Series 1998, Catalytic Converter and Pipe Assembly 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....
      Direct-Fit Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent 16-gauge and stainless steel tubing
      $420.47
    • (0 reviews)
      # mpn4495481932
      Porsche 911 Series 1998, Secondary Air Injection Pump Check Valve by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured...
      Carefully crafted to provide optimum performanceMade from premium materials to last
      $97.85
    • (0 reviews)
      # mpn4524459666
      Porsche 911 Series Carrera / Carrera 4 / Carrera 4S / Carrera S / Targa 1998, Crankcase Breather Hose by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the...
      Carefully crafted to provide optimum performanceMade from premium materials to last
      $150.73
    • (1 review)
      # mpn44347718
      Porsche 911 Series 1998, 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
      $44.92
    • (0 reviews)
      # mpn4299202610
      Porsche 911 Series Carrera / Carrera 4 / Carrera 4S / Carrera S / Turbo 1998, 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...
      Designed for enduring resistance to harsh road and weather conditionsDirect replacement for a proper fit every time
      $78.23


    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • 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...
      by Timothy Zahl

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