2004 Toyota 4Runner Emission Control Parts
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CATCO®Direct Fit Catalytic Converter and Pipe AssemblyToyota 4Runner with California Emission / with Federal Emission 2004, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. With 1 O2 Sensor Port. Designed and manufactured with innovative fabrication...$242.16 - $516.57 - AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyToyota 4Runner 2004, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. With 1 O2 Sensor Port. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique...$241.01 - $562.70
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterToyota 4Runner 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter will directly...$287.00 - $570.00
- AP Exhaust®Universal Fit Catalytic ConverterToyota 4Runner 2004, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product...$352.09 - $532.76
- Walker®Ultra™ Direct Fit Round Body Catalytic Converter and Pipe AssemblyToyota 4Runner 2004, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With O2 Sensor Port. Walker is an OE supplier to many major nameplate vehicle...$224.12 - $495.48
- MagnaFlow®Heavy Metal Universal Fit Catalytic ConverterToyota 4Runner 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will get you through the...$178.00 - $222.00
- MagnaFlow®OEM Grade Universal Fit Catalytic ConverterToyota 4Runner 2004, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will get you through the...$194.00 - $231.00
- iD Select®ECO II Direct Fit Pre-Cat Catalytic Converter and Pipe AssemblyToyota 4Runner 4.0L 2004, ECO II Pre-Cat Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Position: Rear Passenger Side. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 31". Swap out...$427.54
- Walker®CalCat™ Universal Fit Round Body Catalytic ConverterToyota 4Runner 2004, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 12"....$332.41 - $337.49
- iD Select®ECO II Universal Fit Round Body Catalytic ConverterToyota 4Runner 4.0L 2004, ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic...$134.02
- CATCO®OBDII Universal Fit Round Body Enhanced Catalytic ConverterToyota 4Runner with California Emission / with Federal Emission 2004, OBDII Enhanced Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port....$180.71
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterToyota 4Runner 2004, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter is part of the...$293.00 - $598.00
- iD Select®Standard Direct Fit Pre-Cat Catalytic Converter and Pipe AssemblyToyota 4Runner 4.0L 2004, Standard Pre-Cat Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Position: Rear Driver Side. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 26". Swap out...$392.68
- TruParts®Exhaust System HangerToyota 4Runner with California Emission / with Federal Emission 2004, Exhaust System Hanger by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$2.04
- HJS®Catalytic Converter GasketToyota 4Runner 2004, Catalytic Converter Gasket by HJS®. Position: Rear. 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$13.58
- Walker®Ultra™ Universal Fit Round Body Catalytic ConverterToyota 4Runner 2004, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length:...$154.12
- Eastern Catalytic®Direct Fit Catalytic Converter and Pipe AssemblyToyota 4Runner 4.7L 2004, Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. Catalytic Converter Overall Length: 29". If you need to replace your failed...$246.42
- Davico®Universal Fit Catalytic ConverterToyota 4Runner 4.0L 2004, Catalytic Converter by Davico®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Inlet Diameter: 2". Catalytic Converter Overall Length: 15". This Universal fit catalytic converter by Davico...$122.58
- aFe®Direct Fit Catalytic ConverterToyota 4Runner 4.0L 2004, Catalytic Converter by aFe®. Converter Configuration: Direct Fit. With O2 Sensor Port. With 0.375" thick laser-cut flanges. Replace the faulty or old rear catalytic converter with the all new aFe power...$414.00 - $425.00
- MagnaFlow®Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterToyota 4Runner 2004, Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Color: Silver. Header Coating: Uncoated. If your car needs replacement, install one that will get you through the smog...Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly$646.00 - $907.00
- AP Exhaust®608 Series Universal Fit Round Body Catalytic ConverterToyota 4Runner 2004, 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...$158.08
- Eastern Catalytic®Universal Fit Round Body Catalytic ConverterToyota 4Runner 4.0L 2004, Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....$127.27 - $163.70
- Big End Performance®PCV Breather CapPCV Breather Cap by Big End Performance®. 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 deliver great...$12.39 - $14.91
- Big End Performance®Clamp On PCV BreatherClamp On PCV Breather by Big End Performance®. This Big End Performance product is just the option for you in case you want to get the most out of your auto. It is made from first-rate materials to provide the highest level of quality....High quality at an affordable priceExpertly made from premium materials$16.27 - $18.98
- Granatelli Motor Sports®Valve Cover BreatherValve 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 InsertValve 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
- Dorman®OE Solutions™ Oxygen Sensor Bung Repair KitOE Solutions™ Oxygen Sensor Bung Repair Kit by Dorman®. Why replace an exhaust pipe because of a corroded, stripped or damaged oxygen sensor bung? Save the pipe and replace the bung with this weld-on replacement. Standard O2 sensor...Repair-friendly solution - this oxygen sensor bung allows replacement of a damaged fitting without replacing the entire exhaust componentUniversal fitment - designed to accommodate standard oxygen sensor threads$9.61 - $11.35
- 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
- CATCO®Universal Fit Catalytic ConverterUniversal Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Without Air Tube. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the...$105.61 - $188.45
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