2006 Subaru WRX Emission Control

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    • (0 reviews)
      $59.68from $47.74 - $60.73
      Subaru WRX 2006, Premium Oxygen Sensor by Bosch®. Location: Downstream. 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
      # 35994372
    • (0 reviews)
      $121.53$97.22
      Subaru WRX / WRX STI 2006, Wideband Oxygen Sensor by Bosch®. Location: Upstream. Exact Fit. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. The A/F...
      Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
      # 35994389
    • (0 reviews)
      $69.38$55.50
      Subaru WRX / WRX STI 2006, Oxygen Sensor by Spectra Premium®. Downstream. 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
      # 22807971
    • (0 reviews)
      $77.18$61.74
      Subaru WRX Base Automatic Transmission 2006, Oxygen Sensor by Standard®, Use 1 per Car. Downstream. 4 Terminals. 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 manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 44880008
    • (0 reviews)
      $66.93from $53.54 - $185.91
      Subaru WRX 2006, Oxygen Sensor by Delphi®, 7/8" Wrench, Square-4 Blade Connector, 18 x 1.5mm Thread, 4 Wires, 7/8" Wrench. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the...
      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
      # 24591165
    • (0 reviews)
      $90.94$72.75
      Subaru WRX 2006, Replacement Oxygen Sensor by NTK®. This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of premium quality material...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      # 22131767
    • (0 reviews)
      $56.69$45.35
      Subaru WRX / WRX Limited / WRX STI / WRX TR 2006, Downstream OE Connector Oxygen Sensor by Denso®, 1 Piece. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      # 21104200
    • (0 reviews)
      $208.06$166.45
      Subaru WRX / WRX STI 2006, Secondary Air Injection Pump Check Valve by Spectra Premium®. Spectra Premium's Secondary Air Pump Control Valves are engineered, developed and validated by our in-house team of Canadian engineers...
      Direct replacement - OE Fit, Form and FunctionManufactured with high quality aluminum to withstand temperature variations
      # 22862747
    • (0 reviews)
      $3.50$2.80
      Subaru WRX 2006, 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 fitEnsure reliable sealing performance
      # 40582408
    • (0 reviews)
      $97.98$78.38
      Subaru WRX / WRX STI 2006, 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...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 45115678
    • (0 reviews)
      $619.50$495.60
      Universal UEGO Wideband O2 Module by Accel®. No matter what vehicle you own, its ignition system is what helps to achieve the mileage and power you bought it for. Quality ignition system components are a sure way to let your engine...
      # 12710251
    • (0 reviews)
      $93.53from $74.82 - $991.22
      Universal Gen VII™Linear Oxygen Sensor by Accel®. No matter what vehicle you own, its ignition system is what helps to achieve the mileage and power you bought it for. Quality ignition system components are a sure way to let your...
      # 12710299
    • (0 reviews)
      $59.39$47.51
      Subaru WRX / WRX STI 2006, Purge Valve by Genuine®. Note: Located Next to Intake Manifold. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle’s emissions control system is in need of...
      # 8804939
    • (0 reviews)
      $32.64$26.11
      Subaru WRX STI 2006, PCV Valve by Genuine®. 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...
      # 8801340
    • (0 reviews)
      $52.99$42.39
      Subaru WRX / WRX STI 2006, Breather Hose by Genuine®. Note: Right side Cylinder Head to P.C.V. Pipe. 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...
      # 44711916
    • (0 reviews)
      $119.74$95.79
      Subaru WRX / WRX Limited / WRX STI / WRX TR 2006, Upstream OE Connector Air Fuel Ratio Sensor by Denso®, 1 Piece. The air/fuel ratio sensor sends information to the engine management computer to makes adjustments based on driving...
      Tarnish-proof platinum electrodes provides longer life and maintains accuracyQuick-response planar zircon element can quickly detect oxygen concentration
      # 21104205
    Guides & Articles
    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 system. The sensor itself is made of a ceramic compound with porous-shaped electrodes coated in platinum, surrounded by a protective metal shell casing. O2 sensor casings are threaded, and the entire unit...
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