2004 Volvo S40 Emission Control

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    • (0 reviews)
      # 21109876
      Volvo S40 2004, 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, moderate...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $67.12 - $99.01
    • (0 reviews)
      # 485598140
      Volvo S40 2004, 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 Sensors...
      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
      $107.63 - $132.43
    • (0 reviews)
      # 710304088
      Volvo S40 2004, Air Fuel Ratio Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $121.22 - $137.40
    • (0 reviews)
      # mpn44435556
      Volvo S40 1.9L Gas 2004, Oxygen Sensor by Standard®. Position: Upstream. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      One-piece laser welded body for maximum protection and precise operation maintaining sensor integrityDual internal talc seal makes Our Oxygen sensors last longer
      $105.79
    • (0 reviews)
      # mpn2396826288
      Volvo S40 2.4L 2004, 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.
      $232.59
    • (0 reviews)
      # 24186382
      Volvo S40 2004, 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 equally...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $73.40 - $94.44
    • (0 reviews)
      # 24186399
      Volvo S40 2004, 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 - $39.64
    • (0 reviews)
      # 24186396
      Volvo S40 2004, Wideband Oxygen Sensor by Bosch®. Position: Upstream. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. Wideband sensors use a more...
      Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
      $99.35 - $182.82
    • (0 reviews)
      # 319636721
      Volvo S40 2004, Air Fuel Ratio Sensor by NTK®. Position: Upstream. Location: B1S1. Air/Fuel Ratio Sensors Utilize a Sophisticated Sensing Element that Enables Them to Produce a Precise Output in Proportion to the Air/Fuel Ratio. AFR...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $63.80 - $162.70
    • (0 reviews)
      # 22147391
      Volvo S40 2004, 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 back to...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $71.46 - $125.86
    • (0 reviews)
      # 81778290
      Volvo S40 2004, 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
      $28.45 - $121.37
    • (0 reviews)
      # 517844351
      Volvo S40 2004, 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 rigorous...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $37.06 - $249.35
    • (0 reviews)
      # mpn53668623
      Volvo S40 2004, 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 for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $48.06
    • (0 reviews)
      # mpn1032499413
      Volvo S40 1.9L Gas 2004, Oil Separator 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 system...
      High quality plastic and/or steel constructionDirect replacement for a proper fit every time
      $21.27
    • (0 reviews)
      # mpn1897652
      Volvo S40 1.9L Gas Engine Family Number # 4VVXV1.95L1T 2004, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Position: Rear. Catalytic Converter Body Shape:...
      $276.70
    • (0 reviews)
      # 368061116
      Volvo S40 1.9L Gas Engine Family Number # 4VVXV1.95L1T 2004, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Position: Front. Catalytic Converter Body Shape: Round. With O2...
      $323.31
    • (0 reviews)
      # 842250645
      Volvo S40 2004, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With 1 Inlet. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust...
      $177.42 - $208.47
    • (0 reviews)
      # 286303584
      Volvo S40 1.9L Gas 2004, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. Catalytic Converter Body Shape: Round. With 1 Inlet. With O2 Sensor Port. Catalytic...
      $194.57
    • (0 reviews)
      # 286303592
      Volvo S40 2004, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. With 1 Inlet. Without Air Tube. The Right converter, the Right choice. Universal fit units may require...
      $77.55 - $94.70
    • (0 reviews)
      # mpn926154453
      Volvo S40 1.9L Gas Engine Family Number # 4VVXV1.95L1T 2004, ECO CARB Undercar Catalytic Converter and Pipe Assembly by Eastern®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Position: Rear. Catalytic Converter...
      $253.33
    • (0 reviews)
      # mpn1266705
      Volvo S40 1.9L Gas 2004, ECO II Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. Location: Undercar. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 13"....
      $196.43
    • (0 reviews)
      # mpn1258644
      Volvo S40 2.4L with SULEV Specification 2004, ECO II Catalytic Converter and Pipe Assembly by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. With 1 O2 Sensor Port. Catalytic...
      $217.64
    • (0 reviews)
      # mpn1235068
      Volvo S40 1.9L Gas 2004, ECO II Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear Undercar. Catalytic Converter Body Shape: Oval. Without O2 Sensor Ports. Catalytic Inlet...
      $52.29
    • (0 reviews)
      # 253040454
      Volvo S40 2004, 608 Series Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25". Three-Way No / Air...
      $82.38 - $105.98
    • (0 reviews)
      # 842132631
      Volvo S40 2004, Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. With 2 O2 Sensor Ports. The growing concern for the environment means there is a growing need for...
      $206.07 - $215.10
    • (0 reviews)
      # 80151675
      Volvo S40 2004, Catalytic Converter and Pipe Assembly by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. The growing concern for the environment means there is a growing need for quality...
      $200.18 - $237.15
    • (0 reviews)
      # 72353166
      Volvo S40 1.9L Gas 2004, Catalytic Converter by Bosal®. Converter Configuration: Direct Fit. Position: Front. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to...
      $188.20 - $257.52
    • (0 reviews)
      # 842173637
      Volvo S40 with Federal Emission 2004, Catalytic Converter and Pipe Assembly 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...
      $191.80 - $302.56
    • (0 reviews)
      # 88881025
      Volvo S40 1.9L Gas with Federal Emission 2004, Catalytic Converter by Bosal®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear. With Rear O2 Sensor Port. Catalytic Converter Overall Length: 11". Includes:...
      $93.74 - $113.22
    • (0 reviews)
      # 86076591
      Volvo S40 2004, Catalytic Converter and Pipe Assembly 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...
      $255.61 - $498.37
    • (0 reviews)
      # mpn4478194155
      Volvo S40 1.9L Gas 2004, Catalytic Converter by Davico®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 13". Includes: Gaskets. This direct-fit...
      $191.08
    • (0 reviews)
      # 546087329
      Volvo S40 2004, 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 damaged...
      $157.74 - $451.10
    • (0 reviews)
      # mpn2179319945
      Volvo S40 2.4L 2004, Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. The growing concern for the environment means there is a growing need for quality emission...
      $471.60
    • (0 reviews)
      # mpn2765263251
      Volvo S40 1.9L 2004, Standard Grade Catalytic Converter by Flowmaster®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 13.25". Flowmaster's...
      $608.50
    • (0 reviews)
      # 380879235
      Volvo S40 2004, 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...
      $239.74 - $509.48
    • (0 reviews)
      # 317095849
      Volvo S40 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25". If your car needs...
      $95.56 - $113.92
    • (0 reviews)
      # 380879237
      Volvo S40 1.9L Gas with LEV Specification / with LEV1 Specification 2004, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Without Air Tube. Catalytic Inlet Diameter: 2.5"....
      $390.66 - $421.39
    • (0 reviews)
      # mpn1073855
      Volvo S40 1.9L Gas with LEV Specification / with LEV1 Specification 2004, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round....
      $169.21
    • (0 reviews)
      # 380879238
      Volvo S40 2004, 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 part of...
      $298.55 - $597.74
    • (0 reviews)
      # 317095853
      Volvo S40 2004, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25". If your car needs...
      $105.08 - $154.65
    • (0 reviews)
      # mpn3605657166
      Volvo S40 2.4L / 2.5L 2004, 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $28.55
    • (0 reviews)
      # mpn4495526518
      Volvo S40 1.9L Gas 2004, 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...
      24 Months/24,000 MilesMade to provide unequaled quality and reliability
      $28.93
    • (0 reviews)
      # mpn1890187
      Volvo S40 1.9L 2004, Vapor Canister Purge Valve by Pierburg®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time...
      High quality at an affordable priceExpertly made from premium materials
      $44.75
    • (0 reviews)
      # mpn1889661
      Volvo S40 1.9L 2004, Secondary Air Injection Pump Solenoid Valve by Pierburg®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you...
      High quality at an affordable priceExpertly made from premium materials
      $65.28
    • (0 reviews)
      # 77626314
      Volvo S40 2004, Breather Hose by URO Parts®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas running out...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $4.79 - $19.40
    • (0 reviews)
      # mpn1032499416
      Volvo S40 Base 2004, Inlet PCV Valve Hose by URO Parts®. Location: Valve Cover To Oil Trap. Make your vehicle operating quiet again by replacing your malfunctioning component with this top-notch emission control part. The dependable URO...
      Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation
      $17.83
    • (0 reviews)
      # 588448874
      Volvo S40 2004, PCV Valve Hose by Gates®. Emission Hose is constructed from high quality materials for durability and maximum service life. Replacement hose effectively restores the emission system to proper operation and performance.
      High quality at an affordable priceExpertly made from premium materials
      $13.89 - $17.00
    • (0 reviews)
      # 757691386
      Volvo S40 2004, Breather Hose by Professional Parts Sweden®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $68.07 - $127.42
    • (0 reviews)
      # mpn4476046692
      Volvo S40 2.5L 2004, PCV Hose by Professional Parts Sweden®. Main Pipe/ Hose. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $68.07
    • (0 reviews)
      # 77626335
      Volvo S40 1.9L Gas 2004, PCV Hose Clamp 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 system...
      Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation
      $1.56 - $4.06
    • (0 reviews)
      # 821271109
      Volvo S40 2004, 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 latest technologies and manufactured from premium materials using...
      Carefully crafted to provide optimum performanceMade from premium materials to last
      $32.10 - $36.63
    • (0 reviews)
      # 864275292
      Universal Custom Oil Catch Can by Boomba Racing®. The Boomba Racing Universal Catch Can prevents build up of oil residue in the intake system and the engine. Comes with a bracket that helps to make it easier to mount on your specific...
      Holds over 350ml of liquidInlet/Outlet for 3/8" hose
      +1
      $195.00
    • (0 reviews)
      # mpn4495394025
      Universal Catch Can Quick Drain Valve by Boomba Racing®. Finish: Natural Aluminum. To make draining your Boomba Racing Catch Can even easier! Introducing the Boomba Racing Quick Drain Valve. This piece is meant to replace the 3/16"...
      CNC machined from corrosion resistant stainless steel in-house in Wood Dale, IllinoisUses 1/4" hose for fitting
      $45.00
    • (0 reviews)
      # mpn475691
      Volvo S40 2.5L 2004, 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
      $54.59
    • (0 reviews)
      # mpn4476046560
      Volvo S40 1.9L Gas 2004, Oil Separator by Professional Parts Sweden®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $23.01
    • (0 reviews)
      # mpn926154373
      Volvo S40 1.9L Gas Engine Family Number # 4VVXV1.95L1T 2004, ECO CARB Undercar Catalytic Converter by Eastern®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Position: Front. With 2 O2 Sensor Ports. Catalytic Converter...
      $248.64
    • (0 reviews)
      # mpn1271960
      Volvo S40 2.4L with ULEV Specification 2004, ECO III Catalytic Converter and Pipe Assembly by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Undercar. With 2 O2 Sensor Ports. Catalytic Converter...
      $187.06
    • (0 reviews)
      # mpn1266703
      Volvo S40 1.9L Gas 2004, Standard Catalytic Converter and Pipe Assembly by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. Without O2 Sensor Ports. Catalytic Outlet Diameter:...
      $216.97
    • (0 reviews)
      # mpn619998928
      Volvo S40 1.9L Gas 2004, Standard Catalytic Converter by DEC®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With Higher Noble Metal Content. Pick out a catalytic converter by DEC and get your emissions back into check...
      $298.45
    • (0 reviews)
      # mpn286626024
      Volvo S40 2.4L 2004, ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern®. Position: Front. Emissions: EPA compliant. If you need to replace your failed or damaged manifold, this product is the right...
      $436.33




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