2011 Honda Civic Si Emission Control Parts

Honda Civic Si Emission Control - 2011
  • TRQ® - Upstream O2 Oxygen Sensor
    Save 4%
    TRQ®Upstream O2 Oxygen Sensor
    0
    # mpn4989918415
    Honda Civic Si 2011, Upstream O2 Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $61.39
    $63.95Save $2.56 (4%)
  • Standard® - T Series PCV Valve
    Standard®T Series PCV Valve
    2
    # mpn4629806881
    Honda Civic Si 2011, T Series PCV Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity...
    Made with precision and quality in mindDesigned to meet your specific needs
    $19.80
  • Bosch® - Premium Narrow-band Oxygen Sensor
    Bosch®Premium Narrow-band Oxygen Sensor
    11
    # mpn4992291441
    Honda Civic Si 2011, Premium Narrow-band Oxygen Sensor by Bosch®. Position: 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...
    OE Identical ConnectorCompact Design
    $79.89
  • Walker Products® - Oxygen Sensor
    Walker Products®Oxygen Sensor
    0
    # 2985967037
    Honda Civic Si 2011, Oxygen Sensor by Walker Products®. 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 your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $54.94 - $124.13
  • Walker Products® - Premium Oxygen Sensor
    Walker Products®Premium Oxygen Sensor
    2
    # mpn4666143682
    Honda Civic Si 2011, Premium Oxygen Sensor by Walker Products®. Position: Downstream. Location: B1S2 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...
    Improved Engine Response & PerformanceLower Emissions
    $79.39
  • Standard® - Intermotor™ PCV Valve
    Standard®Intermotor™ PCV Valve
    0
    # mpn53620711
    Honda Civic Si 2011, Intermotor™ PCV Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
    Made with precision and quality in mindDesigned to meet your specific needs
    $27.56
  • Bosch® - Premium Wideband Oxygen Sensor
    Bosch®Premium Wideband Oxygen Sensor
    3
    # mpn4992291403
    Honda Civic Si 2011, Premium 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...
    Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
    $235.76
  • Bosch® - Universal Fit Narrow-band Oxygen Sensor
    Bosch®Universal Fit Narrow-band Oxygen Sensor
    0
    # mpn937533
    Honda Civic Si 2011, Universal Fit Narrow-band 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...
    Patented SmartLink™ connector systemNo special tools required for installation
    $41.34
  • Dorman® - OE Solutions™ Vapor Canister Purge Valve
    Dorman®OE Solutions™ Vapor Canister Purge Valve
    1
    # mpn4678729711
    Honda Civic Si 2011, OE Solutions™ Vapor Canister Purge Valve by Dorman®. Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve. It...
    Direct replacement - this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle's evaporative emissions systemQuality construction - manufactured from premium materials for a long service life
    $36.24
  • WVE® - Vapor Canister Purge Solenoid
    WVE®Vapor Canister Purge Solenoid
    3
    # mpn4649265863
    Honda Civic Si 2011, Vapor Canister Purge Solenoid by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $46.05
  • Walker Products® - Premium Air Fuel Ratio Sensor
    Walker Products®Premium Air Fuel Ratio Sensor
    0
    # mpn4666143684
    Honda Civic Si 2011, Premium Air Fuel Ratio Sensor by Walker Products®. Position: Upstream. Location: B1S1 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original...
    Designed to meet or exceed OE specifications in form, fit and functionGlobal coverage for import and/or domestic applications
    $159.24
  • Skunk2® - Oxygen Sensor Wire Harness
    Skunk2®Oxygen Sensor Wire Harness
    0
    # mpn887188826
    Honda Civic Si 2011, Oxygen Sensor Wire Harness by Skunk2®. The O2 sensor wire harness extension is designed for Civic Si's. These extensions are great for installing an aftermarket header where the oem O2 sensor wires aren't long...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $45.15
  • AP Exhaust® - Direct Fit Catalytic Converter and Pipe Assembly
    AP Exhaust®Direct Fit Catalytic Converter and Pipe Assembly
    7
    # 3804231375
    Honda Civic Si 2011, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. Without Air Tube. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 30.25". Today’s exhaust performance market...
    $536.24
  • Walker® - Ultra™ Direct Fit Round Body Catalytic Converter
    Walker®Ultra™ Direct Fit Round Body Catalytic Converter
    2
    # 3804066015
    Honda Civic Si 2011, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With O2 Sensor Port. Catalytic Converter Overall Length: 31". Walker is an OE supplier to many...
    $555.50
  • AP Exhaust® - 608 Series Universal Fit Round Body Catalytic Converter
    AP Exhaust®608 Series Universal Fit Round Body Catalytic Converter
    0
    # 3804039993
    Honda Civic Si 2011, 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 2 Opposed O2 Sensor Ports. Catalytic Inlet Diameter: 2.5"....
    $164.66
  • Honda OE - Exhaust System - Exhaust Components
    Honda OEExhaust System - Exhaust Components
    0
    # 2749044689
    Honda Civic Si 2011, Exhaust System - Exhaust Components by Honda OE. Keep your vehicle running longer and looking brand-new with factory-grade OEM Honda parts. These parts are made for your specific year, make, and model, which means...
    Genuine Honda OEM part that fits your specific vehicle perfectlyMade to factory specifications to ensure an original look and function
    $3.36 - $306.63
  • Eastern Catalytic® - Direct Fit Catalytic Converter and Pipe Assembly
    Eastern Catalytic®Direct Fit Catalytic Converter and Pipe Assembly
    1
    # 3804240306
    Honda Civic Si 2011, Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. Catalytic Converter Overall Length: 30.25". If you need to replace your failed or damaged...
    $559.71
  • Granatelli Motor Sports® - Valve Cover Breather
    Granatelli Motor Sports®Valve Cover Breather
    0
    # 5848479822
    Valve Cover Breather by Granatelli Motor Sports®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Made with precision and quality in mindDesigned to meet your specific needs
    $15.96
  • Granatelli Motor Sports® - Valve Cover Breather Insert
    Granatelli Motor Sports®Valve Cover Breather Insert
    0
    # 5848457822
    Valve Cover Breather Insert by Granatelli Motor Sports®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet...
    Made with precision and quality in mindDesigned to meet your specific needs
    $50.69 - $67.83
  • iD Select® - ECO II Universal Fit Catalytic Converter
    iD Select®ECO II Universal Fit Catalytic Converter
    0
    # 3699059879
    Universal ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 16". Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select....
    $144.22 - $146.77
  • AP Exhaust® - Enhanced Standard Duty Universal Fit Oval Body Catalytic Converter
    AP Exhaust®Enhanced Standard Duty Universal Fit Oval Body Catalytic Converter
    0
    # 1370431117
    Universal Enhanced Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". Today’s exhaust...
    $90.57 - $125.57
  • AP Exhaust® - Universal Fit Round Body Catalytic Converter
    AP Exhaust®Universal Fit Round Body Catalytic Converter
    0
    # 1370431114
    Universal Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The...
    $232.31 - $339.18
  • Walker® - Ultra™ Universal Fit Catalytic Converter
    Walker®Ultra™ Universal Fit Catalytic Converter
    0
    # 1370431126
    Universal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It meets the EPA policy and...
    $100.00 - $285.30
  • Eastern Catalytic® - Universal Fit Large Oval Body Catalytic Converter
    Eastern Catalytic®Universal Fit Large Oval Body Catalytic Converter
    0
    # 1370431122
    Universal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged by road debris...
    $155.38 - $255.04
  • Eastern Catalytic® - Universal Fit Oval Body Catalytic Converter
    Eastern Catalytic®Universal Fit Oval Body Catalytic Converter
    0
    # 1370431123
    Universal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...
    $118.45 - $187.70
  • Eastern Catalytic® - Universal Fit Round Body Catalytic Converter
    Eastern Catalytic®Universal Fit Round Body Catalytic Converter
    0
    # 1370431128
    Universal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...
    $129.11 - $178.82
  • Torxe™ - Universal Fit Catalytic Converter
    Torxe™Universal Fit Catalytic Converter
    0
    # 4902098914
    Universal Catalytic Converter by Torxe™. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2". Universal Fit Catalytic Converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the...
    $108.00 - $175.00
  • AP Exhaust® - 608 Series Universal Fit Catalytic Converter
    AP Exhaust®608 Series Universal Fit Catalytic Converter
    0
    # 1370431115
    Universal 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without Air Tube. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is...
    $104.68 - $268.86
  • AP Exhaust® - Medium Duty Universal Fit Oval Body Catalytic Converter
    AP Exhaust®Medium Duty Universal Fit Oval Body Catalytic Converter
    0
    # 1370431116
    Universal Medium Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length: 17"....
    $140.56
  • Davico® - OBDII Universal Fit Catalytic Converter
    Davico®OBDII Universal Fit Catalytic Converter
    0
    # 1370431119
    Universal OBDII Catalytic Converter by Davico®. Converter Configuration: Universal Fit. This Universal fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat...
    $116.29 - $786.43




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