2007 Mazda 3 Emission Control

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    • (0 reviews)
      # 710322088
      Mazda 3 2007, Oxygen Sensor by Denso®. Position: Downstream. 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
      $59.79 - $82.78
    • (0 reviews)
      # 485456124
      Mazda 3 2007, 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
      $59.10 - $211.66
    • (0 reviews)
      # mpn2410616
      Mazda 3 Mazdaspeed 2007, EGR Valve by Dorman®. An essential part of the exhaust gas recirculation system, Dorman’s EGR Valve effectively recirculates exhaust gas to be re-burned in the intake manifold. It withstands extreme heat and...
      Easy to installDirect replacement for a proper fit
      $264.95
    • (0 reviews)
      # 21094680
      Mazda 3 2007, 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 Denso....
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $92.28 - $119.80
    • (0 reviews)
      # mpn4495262406
      Mazda 3 2007, Baffled Oil Catch Can by Mishimoto®. Location: PCV Side. 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,...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $180.00
    • (0 reviews)
      # 44953126
      Mazda 3 2007, Oxygen Sensor by Standard®. Position: Rear. 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
      $71.78 - $97.08
    • (0 reviews)
      # 97171865
      Mazda 3 2007, 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 reputation for...
      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.
      $114.07 - $144.32
    • (0 reviews)
      # 24167233
      Mazda 3 2007, 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
      $58.59 - $116.68
    • (0 reviews)
      # 24167252
      Mazda 3 2007, Universal Fit Oxygen Sensor by Bosch®. Position: Downstream. 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...
      Patented SmartLink™ connector systemNo special tools required for installation
      $33.84 - $36.14
    • (0 reviews)
      # 24167249
      Mazda 3 Naturally Aspirated 2.0L / 2.3L 2007, 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....
      Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
      $121.06 - $155.11
    • (0 reviews)
      # 152238772
      Mazda 3 2007, Air Fuel Ratio Sensor by NTK®. Position: Upstream. 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 Sensors Provide the...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $87.36 - $214.60
    • (0 reviews)
      # 22141429
      Mazda 3 2007, 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 the...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $71.46 - $82.92
    • (0 reviews)
      # 81771718
      Mazda 3 2007, 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
      $68.18 - $82.39
    • (0 reviews)
      # 90603242
      Mazda 3 2007, 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
      $39.02 - $178.92
    • (0 reviews)
      # 45220118
      Mazda 3 2007, 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
      $9.90 - $13.84
    • (0 reviews)
      # mpn475693
      Mazda 3 i / S 2007, 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
      $6.96
    • (0 reviews)
      # 45220091
      Mazda 3 2007, 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 for...
      OE quality parts from top original equipment and aftermarket manufacturersHeavy-duty stepper motor and stainless-steel valve components ensure durability
      $52.56 - $218.86
    • (0 reviews)
      # mpn458193362
      Mazda 3 Mazdaspeed 2007, EGR Delete Kit by Torque Solution®. Delete your factory EGR with our Billet EGR Block off plate. These come with countersunk recessed screws for a nice clean look. This product is made of high-quality materials...
      Installs in minutesCompletely removed EGR tubing for a cleaner look
      $15.98
    • (0 reviews)
      # mpn1852982
      Mazda 3 Naturally Aspirated 2.0L / 2.3L with Federal Emission 2007, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With 1...
      $78.75
    • (0 reviews)
      # mpn1818158
      Mazda 3 Naturally Aspirated 2.0L / 2.3L with Federal Emission 2007, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Without...
      $74.65
    • (0 reviews)
      # mpn4479642744
      Mazda 3 2.0L with Federal Emission 2007, Standard Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. Without O2 Sensor Port. Catalytic Outlet Diameter: 2". Catalytic Converter...
      $110.06
    • (0 reviews)
      # mpn474117429
      Mazda 3 Naturally Aspirated 2.0L / 2.3L 2007, 608 Series Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Oval. Without Air Tube. With...
      $91.81
    • (0 reviews)
      # 80143248
      Mazda 3 2007, Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. The growing concern for the environment means there is a growing need for quality emission control...
      $92.65 - $162.74
    • (1 review)
      # 95032510
      Mazda 3 Sedan with Federal Emission 2007, Premium Load Catalytic Converter by Bosal®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. If you’re in need of a replacement catalytic converter, you can’t...
      $134.19
    • (0 reviews)
      # mpn1569129241
      Mazda 3 Sedan 2.0L with Federal Emission 2007, Premium Load Catalytic Converter by Bosal®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Overall Length: 8.75". If you’re in need...
      $91.59
    • (0 reviews)
      # mpn2072767392
      Mazda 3 Naturally Aspirated 2.3L 2007, Stainless Steel 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...
      $298.95
    • (0 reviews)
      # 564746733
      Mazda 3 2007, Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Walker®. Emissions: EPA compliant. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry leader,...
      $245.04 - $378.09
    • (0 reviews)
      # 346396242
      Mazda 3 2007, 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 choice....
      $246.51 - $359.59
    • (0 reviews)
      # mpn1024476
      Mazda 3 Sedan 2.0L with Federal Emission 2007, Exhaust Manifold with Integrated Catalytic Converter by Bosal®. Emissions: EPA compliant. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal....
      $339.95
    • (0 reviews)
      # 564461265
      Mazda 3 2.3L 2007, Exhaust Manifold with Integrated Catalytic Converter by Davico®. Position: Front. Emissions: EPA compliant. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once...
      $342.41 - $380.55
    • (0 reviews)
      # 380839361
      Mazda 3 2007, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". If your car needs replacement,...
      $294.36 - $476.08
    • (0 reviews)
      # mpn1038302
      Mazda 3 i / S 2007, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port....
      $122.43
    • (0 reviews)
      # mpn1112622
      Mazda 3 2.0L / 2.3L 2007, Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Color: Silver. Header...
      $646.02
    • (0 reviews)
      # 346396229
      Mazda 3 2007, OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Color: Silver. Header Coating:...
      $594.13 - $741.20
    • (0 reviews)
      # mpn53654964
      Mazda 3 Turbocharged 2007, 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
      $53.40
    • (0 reviews)
      # mpn53654963
      Mazda 3 2007, Intermotor™ Vapor Canister Purge 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $95.23
    • (0 reviews)
      # mpn1291597266
      Mazda 3 2.0L / 2.3L 2007, Leak Detection Pump by Dorman®. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control parts. Manufactured from top-grade materials using advanced...
      Manufactured from premium grade materialsBuilt to provide exceptional OE quality and function
      $71.95
    • (0 reviews)
      # 16873618
      Mazda 3 2007, 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, year after...
      Designed for enduring resistance to harsh road and weather conditionsDirect replacement for a proper fit every time
      $17.07 - $59.95
    • (0 reviews)
      # mpn769722414
      Mazda 3 2.0L / 2.3L 2007, Crankcase Vent O-Ring by Dorman®. Location: PCV To Oil Separator. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control parts. Manufactured from...
      Manufactured from premium grade materialsBuilt to provide exceptional OE quality and function
      $3.07
    • (0 reviews)
      # mpn2292674
      Mazda 3 Naturally Aspirated 2.3L 2007, PCV Valve Tube by Dorman®. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control parts. Manufactured from top-grade materials using...
      Manufactured from premium grade materialsBuilt to provide exceptional OE quality and function
      $11.13
    • (0 reviews)
      # mpn1894187951
      Mazda 3 Naturally Aspirated 2007, 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...
      High quality at an affordable priceExpertly made from premium materials
      $14.41
    • (0 reviews)
      # mpn369534019
      Mazda 3 2.0L / 2.3L 2007, Crankcase Cover Gasket Set 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...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $5.07
    • (0 reviews)
      # mpn4489819870
      Mazda 3 1.6L / 2.3L MZR Engine Gas 2007, PCV Baffle Plate by Radium®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $94.95
    • (0 reviews)
      # 325780052
      Mazda 3 2007, Intermotor™ EGR Valve Gasket 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
      $4.39 - $5.37
    • (0 reviews)
      # mpn542972
      Mazda 3 2.0L / 2.3L 2007, EGR Line Gasket by Victor Reinz®. Location: EGR Tube To Cylinder Head. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before...
      High quality at an affordable priceExpertly made from premium materials
      $3.80
    • (0 reviews)
      # 24164200
      Mazda 3 2007, EGR Valve Gasket by Victor Reinz®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $3.93 - $4.14
    • (0 reviews)
      # 689568549
      Mazda 3 2007, 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 specific OEM...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $2.21 - $3.65
    • (0 reviews)
      # 889324498
      Mazda 3 2007, PCV Valve by Aisan®. 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 to the...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $8.66 - $8.73
    • (0 reviews)
      # mpn4495945532
      Mazda 3 Naturally Aspirated 2.0L / 2.3L with Federal Emission 2007, Catalytic Converter by Davico®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. Without O2 Sensor Port. Catalytic Converter Overall...
      $105.80
    • (0 reviews)
      # mpn4481806519
      Mazda 3 2007, Engine Crankcase Breather Plate Gasket by Ishino®. 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
      $11.36
    • (0 reviews)
      # mpn4481806522
      Mazda 3 Naturally Aspirated 2.0L / 2.3L 2007, EGR Valve Gasket by Ishino®. Location: At Intake Manifold to Head - EGR Passage. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions...
      High quality at an affordable priceExpertly made from premium materials
      $5.91
    • (0 reviews)
      # mpn4476046559
      Mazda 3 Turbocharged 2007, EGR Valve Gasket by Mahle®. 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.73
    • (0 reviews)
      # 103475959
      Mazda 3 Naturally Aspirated 2.0L / 2.3L with Federal Emission 2007, Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Undercar. If you need to replace your failed or damaged...
      $83.96 - $85.23
    • (0 reviews)
      # mpn2028122699
      Mazda 3 2.0L with PZEV Specification 2007, ECO III Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Undercar. With 1 O2 Sensor Port. Catalytic Outlet Diameter: 2". Catalytic...
      $123.84
    • (0 reviews)
      # mpn1235082
      Mazda 3 2.0L with PZEV Specification 2007, ECO III Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear Undercar. Catalytic Converter Body Shape: Round. Without O2 Sensor...
      $57.68
    • (0 reviews)
      # mpn2263352803
      Mazda 3 2.0L 2007, Catalytic Converter by DEC®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again....
      $168.50
    • (0 reviews)
      # 231125125
      Mazda 3 2007, Exhaust Manifold with Integrated Catalytic Converter by DEC®. Position: Front. Emissions: EPA compliant. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These...
      $401.27 - $425.54
    • (0 reviews)
      # mpn2662839429
      Mazda 3 Naturally Aspirated 2.3L 2007, Natural Exhaust Manifold with Integrated Catalytic Converter by ATP®. Emissions: EPA compliant. Finish: Natural. ATP Graywerks Exhaust Manifold-Converters provide a tested and proven solution to...
      $341.83
    • (0 reviews)
      # mpn469959621
      Mazda 3 Mazdaspeed Chassis # DBA-BK3P 2007, Catalytic Converter by HKS®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". This product is made from materials...
      $769.35
    • (0 reviews)
      # mpn524820
      Mazda 3 2.0L / 2.3L 2007, PCV Valve Seal by Victor Reinz®. Location: Crankcase Vent Oil Separator Gasket. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $4.57




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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...
      by Timothy Zahl

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