2018 Toyota 4Runner Emission Control Parts
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Beck Arnley®PCV ValveToyota 4Runner 2018, PCV Valve by Beck Arnley®. Make sure your vehicle’s emission control system performs at its optimum level with top-of-the-line Beck Arnley replacement emission control parts. Designed to match OE (original...Designed to ensure reliable operation of your emission control systemDirect OE (original equipment) replacement$4.82 - Denso®Oxygen SensorToyota 4Runner 2018, Oxygen Sensor by Denso®. Position: Downstream Passenger Side. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$59.66
- Genuine®PCV ValveToyota 4Runner 2018, PCV Valve 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...Made with precision and quality in mindDesigned to meet your specific needs$10.81
- Bosch®Premium Narrow-band Oxygen SensorToyota 4Runner 2018, Premium Narrow-band 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...OE Identical ConnectorCompact Design$53.71 - $57.26
- Walker Products®Oxygen SensorToyota 4Runner 2018, 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$43.19 - $141.47
- Bosch®Narrow-band Oxygen SensorToyota 4Runner 2018, Narrow-band Oxygen Sensor by Bosch®. Position: Downstream Passenger Side. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense...OE-EquivalentOE Style connectors and wire lengths$50.66
- Standard®Intermotor™ PCV ValveToyota 4Runner 2018, 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$8.79
- Walker Products®Premium Oxygen SensorToyota 4Runner Limited / SR5 / SR5 Premium / TRD Off-Road / TRD Off-Road Premium / TRD Pro 2018, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or...Improved Engine Response & PerformanceLower Emissions$50.87 - $72.96
- NTK®Oxygen SensorToyota 4Runner 2018, 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...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$61.02 - $62.53
- Bosch®Premium Wideband Oxygen SensorToyota 4Runner 2018, Premium Wideband Oxygen Sensor by Bosch®. 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 sophisticated...Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor$179.93
- WVE®Vapor CanisterToyota 4Runner 2018, Vapor Canister 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 emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$481.81
- Denso®Air Fuel Ratio SensorToyota 4Runner 2018, 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...Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$174.10
- Standard®Intermotor™ Vapor Canister Purge SolenoidToyota 4Runner 2018, Intermotor™ Vapor Canister Purge Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Made with precision and quality in mindDesigned to meet your specific needs$60.09
- WVE®Vapor Canister Purge SolenoidToyota 4Runner 2018, 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$61.21 - $162.22
- Walker Products®Premium Air Fuel Ratio SensorToyota 4Runner Limited / SR5 / SR5 Premium / TRD Off-Road / TRD Off-Road Premium / TRD Pro 2018, Premium Air Fuel Ratio Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to...Designed to meet or exceed OE specifications in form, fit and functionGlobal coverage for import and/or domestic applications$141.47
- Standard®Secondary Air Injection Pump Check ValveToyota 4Runner 2018, Secondary Air Injection Pump Check 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...Made with precision and quality in mindDesigned to meet your specific needs$252.65 - $325.93
- Standard®Vapor Canister ConnectorToyota 4Runner 2018, Vapor Canister Connector 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$14.12
- Toyota OEExhaust System - Exhaust Components (Limited / SR5 / SR5 Premium / TRD Off-Road / TRD Off-Road Premium / TRD Pro)Toyota 4Runner Limited / SR5 / SR5 Premium / TRD Off-Road / TRD Off-Road Premium / TRD Pro 2018, Exhaust System - Exhaust Components by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$17.05 - $1,022.02
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterToyota 4Runner 2018, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Position: Passenger Side. With Gasket. Without Air Tube. With 1 O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...$562.00
- MagnaFlow®OBDII Direct Fit Round Body Catalytic ConverterToyota 4Runner Engine Family # FTYXT04.0BES with LEV2 Standard / ULEV Standard 2018, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 O2 Sensor...$1,297.00 - $1,419.00
- AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyToyota 4Runner with California Emission / with Federal Emission 2018, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. With 1 O2 Sensor Port. Today’s exhaust performance market continues to...$557.44 - $605.04
- MagnaFlow®OBDII Universal Fit Oval Body Catalytic ConverterToyota 4Runner Engine Family # FTYXT04.0BES with LEV2 Standard / ULEV Standard 2018, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2...$1,134.00
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterToyota 4Runner 2018, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2.25". If your car needs replacement, install one that...$590.00 - $824.00
- Eastern Catalytic®Standard Direct Fit Catalytic Converter and Pipe AssemblyToyota 4Runner 2018, Standard Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. If you need to replace your failed or damaged catalytic converter, this product is the right choice....$505.59 - $559.96
- AP Exhaust®608 Series Universal Fit Round Body Catalytic ConverterToyota 4Runner 2018, 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic...$154.81
- iD Select®ECO II Universal Fit Catalytic ConverterUniversal 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
- Walker®Ultra™ Universal Fit Catalytic ConverterUniversal 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...$111.92 - $330.87
- AP Exhaust®608 Series Universal Fit Catalytic ConverterUniversal 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 - $415.87
- AP Exhaust®Enhanced Standard Duty Universal Fit Oval Body Catalytic ConverterUniversal 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®Medium Duty Universal Fit Oval Body Catalytic ConverterUniversal 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
