1999 Toyota 4Runner Emission Control Parts
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TRQ®Oxygen SensorToyota 4Runner 1999, 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 improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$34.87 - $71.73$35.95 - $73.95Save up to 4% - WVE®EGR ValveToyota 4Runner 2.7L 1999, EGR Valve 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$102.90 - $116.23
- Dorman®OE Solutions™ Vapor CanisterToyota 4Runner 2.7L / 3.4L 1999, OE Solutions™ Vapor Canister by Dorman®. This vapor canister has been made to match the original equipment evap canister on certain vehicle years, makes and models, properly restoring emissions...Direct replacement - this evaporative emissions charcoal canister matches the function and performance of the original canister on specified vehiclesRestores performance - properly repairs issues with emissions controls to clear check engine light and pass inspection$176.75
- Beck Arnley®PCV ValveToyota 4Runner 1999, 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$3.86 - $6.47
- Denso®Oxygen SensorToyota 4Runner 1999, 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...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$55.73 - $80.34
- TRQ®Oxygen SensorToyota 4Runner 1999, Oxygen Sensor by TRQ®. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the product provides...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.87 - $61.33$35.95 - $61.95Save up to 4%
- Bosch®Premium Narrow-band Oxygen SensorToyota 4Runner 1999, 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$59.18 - $76.16
- Walker Products®Oxygen SensorToyota 4Runner 1999, 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$46.13 - $212.43
- Spectra Premium®Oxygen SensorToyota 4Runner 1999, 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$18.08 - $117.19
- Bosch®Narrow-band Oxygen SensorToyota 4Runner 1999, Narrow-band Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are...OE-EquivalentOE Style connectors and wire lengths$55.94
- Standard®Intermotor™ PCV ValveToyota 4Runner 1999, 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$7.10 - $7.96
- Walker Products®Premium Oxygen SensorToyota 4Runner 1999, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The...Improved Engine Response & PerformanceLower Emissions$54.39 - $55.24
- NTK®Oxygen SensorToyota 4Runner 1999, 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$62.83 - $85.80
- Genuine®Vapor CanisterToyota 4Runner 1999, 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...Made with precision and quality in mindDesigned to meet your specific needs$391.19
- Bosch®Premium Wideband Oxygen SensorToyota 4Runner 3.4L with California Emission 1999, 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...Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor$248.48 - $255.54
- WVE®Vapor CanisterToyota 4Runner 1999, 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$446.28
- Denso®Universal Fit Oxygen SensorToyota 4Runner 1999, Universal Fit 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...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$47.08 - $60.18
- Standard®Intermotor™ Vapor Canister AssemblyToyota 4Runner 1999, Intermotor™ Vapor Canister Assembly 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$307.68
- DIY Solutions®PCV ValveToyota 4Runner 3.4L 1999, PCV Valve by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$31.57
- WVE®PCV ValveToyota 4Runner 1999, PCV Valve 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$3.65 - $5.65
- Original (OEM)Emission Control PartsAlong with power, your engine produces carbon monoxide, oxide of nitrogen, hydrocarbons, and other hazardous gases that cause harm to the environment. To minimize air pollution, all vehicles are equipped with an emission control system...
- Toyota OEEmission System - Emission ComponentsToyota 4Runner 1999, Emission System - Emission Components by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying on genuine Toyota OE parts. Unlike many aftermarket parts, these are made...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$142.72 - $342.59
- Toyota OEEmission System - Emission Components (2.7L)Toyota 4Runner 2.7L 1999, Emission System - Emission Components by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying on genuine Toyota OE parts. Unlike many aftermarket parts, these are...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$22.46 - $393.29
- Delphi®Oxygen SensorToyota 4Runner 1999, 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...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$85.51 - $196.84
- Genuine®EGR ValveToyota 4Runner 1999, EGR 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$385.60 - $435.76
- Standard®Intermotor™ EGR ValveToyota 4Runner 2.7L 1999, Intermotor™ EGR 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$115.41 - $128.02
- Dorman®OE Solutions™ Vapor Canister Purge ValveToyota 4Runner 2.7L / 3.4L 1999, 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...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$78.27
- Denso®Air Fuel Ratio SensorToyota 4Runner With California Emission 1999, 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...Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$180.92 - $206.44
- Genuine®EGR Valve Vacuum ModulatorToyota 4Runner 1999, EGR Valve Vacuum Modulator 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...Made with precision and quality in mindDesigned to meet your specific needs$165.51 - $167.74
- NTK®Air Fuel Ratio SensorToyota 4Runner 2.7L / 3.4L with California Emission 1999, 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...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$229.19 - $271.23
Shop By Service Type
- EGR Valve Replacement
- EGR Temperature Sensor Replacement
- Oxygen Sensor Replacement
- EGR Valve Control Solenoid Replacement
- EGR Tube Replacement
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- Fuel Evaporative Canister Replacement
- EGR Vacuum Modulator Replacement
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1999 Toyota 4Runner Emission Control Reviews
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So Glad I Spent The Very Few Extra Bucks!
MagnaFlow® 447225 - OBDII Direct Fit Catalytic ConverterPosted by Daniel (Laguna Niguel, CA) / July 22, 20161999 Toyota 4Runner
1999 Toyota 4Runner Models
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