Infiniti M45 Emission Control Parts

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    • Denso® - OE Connector Oxygen Sensor
      (20 reviews)
      # sp99082
      OE Connector 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...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $10.98 - $373.41
    • ACDelco® - Professional™ Oxygen Sensor
      (2 reviews)
      # sp27211
      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 help. You can find...
      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
      $16.39 - $225.19
    • Denso® - Air Fuel Ratio Sensor
      (4 reviews)
      # sp94914
      Air Fuel Ratio Sensor by Denso®. 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. Engineered with the use of the...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $37.45 - $398.29
    • Standard® - Oxygen Sensor
      (1 review)
      # sp27974
      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 integrity to all channels of...
      One-piece laser welded body for maximum protection and precise operation maintaining sensor integrityDual internal talc seal makes your oxygen sensors last longer
      $21.33 - $182.68
    • NTK® - Oxygen Sensor
      (14 reviews)
      # sp5156
      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 and extensively tested during...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $12.02 - $178.54
    • Standard® - Intermotor™ Vapor Canister
      (3 reviews)
      # sp107310
      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 integrity to...
      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
      $24.99 - $745.76
    • Standard® - Intermotor™ Vapor Canister Vent Solenoid
      (1 review)
      # sp107311
      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 highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $15.55 - $314.34
    • Spectra Premium® - Oxygen Sensor
      (3 reviews)
      # sp99297
      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 testing process. It...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $10.83 - $745.91
    • Denso® - Universal Fit Oxygen Sensor
      (0 reviews)
      # sp118924
      Universal Fit Oxygen Sensor by Denso®. 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. Engineered with the use of...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $11.49 - $72.14
    • Bosch® - Universal Oxygen Sensor
      (0 reviews)
      # sp119178
      Universal Oxygen Sensor by Bosch®. Properly functioning oxygen sensors are important when it comes to your vehicle's fuel efficiency and reducing harmful exhaust emissions. That's why checking for, and possibly replacing, a worn-out...
      Patented SmartLink™ connector systemNo special tools required for installation
      $14.55 - $73.16
    • Bosch® - Wideband Oxygen Sensor
      (3 reviews)
      # sp92988
      Wideband Oxygen Sensor by Bosch®. Invented for life, Bosch car parts are a rare combination of high quality, dependable service, and a reasonable price. This sensor utilizes a sophisticated sensing element enabling it to produce a...
      Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
      $32.75 - $336.11
    • NTK® - Air-Fuel Ratio Sensor
      (0 reviews)
      # sp121602
      Air-Fuel Ratio Sensor by NTK®. 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 ECU with an Exact AFR Response,...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $38.28 - $378.66
    • Delphi® - OE Connector Oxygen Sensor
      (0 reviews)
      # sp107208
      OE Connector Oxygen Sensor by Delphi®. 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...
      Delphi planar technology covers older, conical design sensorsPatented protective sensor coating helps prevent contamination
      $38.00 - $273.34
    • Delphi® - Oxygen Sensor
      (0 reviews)
      # sp5756
      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 innovative oxygen...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $13.41 - $220.75
    • Walker® - Oxygen Sensor
      (0 reviews)
      # sp26976
      Oxygen Sensor by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker accessories, you get...
      Makes installation quick and easyOptimal OE-style fit and quality
      $30.85 - $300.88
    • Aceon® - Air Fuel Ratio Sensor
      (0 reviews)
      # sp137585
      Air Fuel Ratio Sensor by Aceon®. Position: 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 craftsmanship. Manufactured from...
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $41.71 - $53.98
    • Aceon® - Oxygen Sensor
      (4 reviews)
      # sp137457
      Oxygen Sensor by Aceon®. 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 craftsmanship. Manufactured from industry-leading materials...
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $9.81 - $56.43
    • Maneki® - Oxygen Sensor
      (1 review)
      # sp146761
      Oxygen Sensor by Maneki®. 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 craftsmanship. Manufactured from industry-leading materials...
      Made to deliver second to none quality and absolute reliabilityBuilt to provide the ultimate in reliability and strength
      $12.53 - $18.41
    • Standard® - Intermotor™ PCV Valve
      (2 reviews)
      # sp13483
      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 integrity to all...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.72 - $119.29
    • Beck Arnley® - PCV Valve
      (2 reviews)
      # sp6407
      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, brand understands...
      OE quality products from top original equipmentTop quality materials
      $2.01 - $100.44
    • Genuine® - Vapor Canister
      (0 reviews)
      # sp107273
      Vapor Canister 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 state-of-the-art...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $36.18 - $831.51
    • Eastern® - Converter and Pipe Assembly
      (3 reviews)
      # sp128204
      Converter and Pipe Assembly by Eastern®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for your vehicle, this catalytic converter is a great alternative to a...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $77.46 - $768.69
    • AP Exhaust® - Catalytic Converter and Pipe Assembly
      (9 reviews)
      # sp128237
      Catalytic Converter and Pipe Assembly by AP Exhaust®. The growing concern for the environment means there is a growing need for quality emission control products. AP catalysts and catalytic convert systems can be found in a vast array...
      5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
      $74.08 - $1,015.10
    • DEC® - Catalytic Converter and Pipe Assembly
      (8 reviews)
      # sp128140
      Catalytic Converter and Pipe Assembly 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 from a heavy duty stainless steel outer...
      Direct fitMade from a heavy duty stainless steel outer shell
      $86.73 - $1,335.47
    • PaceSetter® - Direct Fit Catalytic Converter
      (10 reviews)
      # sp18944
      Direct Fit Catalytic Converter by PaceSetter®. CARB Compliant: No. Converter Configuration: Direct Fit. Catalytic Converter Format: Main Catalytic Converter. Stainless Steel. Custom Engineered to deliver maximum performance and...
      Direct-Fit Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent 16-gauge and stainless steel tubing
      $60.83 - $706.74
    • Davico® - Direct Fit Catalytic Converter
      (15 reviews)
      # sp13664
      Direct Fit Catalytic Converter by Davico®. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its job, replacement is the...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $30.32 - $1,275.70
    • Davico® - Universal Fit Catalytic Converter
      (0 reviews)
      # sp132566
      Universal Fit Catalytic Converter by Davico®. This Universal fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its job, replacement is...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $156.95 - $293.12
    • Dorman® - Exhaust Manifold with Integrated Catalytic Converter
      (3 reviews)
      # sp95244
      Exhaust Manifold with Integrated Catalytic Converter by Dorman®. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a complete installation. Since this part is a direct...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsCast iron or stainless tubular construction protects against warping and/or cracking
      $156.71 - $1,384.95
    • Eastern® - Manifold with Integrated Catalytic Converter
      (2 reviews)
      # sp21032
      Manifold with Integrated Catalytic Converter by Eastern®. If you need to replace your failed or damaged manifold, this product is the right choice. Designed specifically for your vehicle, this manifold with integrated catalytic...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $213.02 - $478.53
    • AP Exhaust® - Direct Fit Exhaust Manifold
      (2 reviews)
      # sp109872
      Direct Fit Exhaust Manifold by AP Exhaust®. The growing concern for the environment means there is a growing need for quality emission control products. AP catalysts and catalytic convert systems can be found in a vast array of engine...
      5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles.
      $193.55 - $720.58




    The Infiniti M45 is a name used for referring to the 2nd and 3rd generation models of Infiniti’s M model lineup. Produced and marketed between 2002 and 2010, the M45 was classed as a mid-size luxury car that kept up with the brand’s lineup of stylish finely trimmed automobiles with outstanding performance. Originally, the Infiniti M45 made use of a 110.2-inch wheelbase and measured 197.2 inches in length and 69.7 inches in width. For the 2005 model year, the M45 was significantly redesigned and moved onto the new FM-L body platform with a slightly larger wheelbase. As for the powertrain, this luxury four-door sedan could be equipped with either a 3.5L V6 or a 4.5L V8, producing 308 hp and 340 hp respectively.

    In search of Infiniti M45 emission control parts that will deliver the right result? Our web store has got what you are looking for! We have gathered an enviable collection of superior quality products from the most acclaimed aftermarket companies in the industry. Such experienced industry-leading brands as Bosch, Spectra Premium, Denso, Accel, and many others stock the virtual shelves of our store with top-notch oxygen sensors, PCV and breather components, vapor canisters, etc. We offer only the most dependable, exactly fitting, and ultimately functional products to make every repair job you plan efficient and affordable. So why wait? Use the chance to have your Infiniti M45 running smooth and clean again!

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