2005 Audi A4 Emission Control Parts
Select Your Submodel
-
MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterAudi A4 2005, 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...$646.00 - $903.00 - MagnaFlow®OBDII Direct Fit Catalytic ConverterAudi A4 / A4 Quattro 2005, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will directly replace the...$1,035.00 - $1,897.00
- Torxe™Direct Fit Catalytic ConverterAudi A4 1.8L 2005, Catalytic Converter by Torxe™. Converter Configuration: Direct Fit. Direct Fit Catalytic converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the best possible price with a...$147.50
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterAudi A4 2005, 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 exhaust...$678.00 - $1,121.00
- Walker®CalCat™ Universal Fit Round Body Catalytic ConverterAudi A4 / A4 Quattro 3.0L Gas Engine Family # 5ADXV03.0354 2005, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port....$410.66 - $629.53
- AP Exhaust®Universal Fit Catalytic ConverterAudi A4 2005, 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 demand is...$332.71 - $710.18
- TruParts®Exhaust System HangerAudi A4 with California Emission / with Federal Emission 2005, 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 finest...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$11.33
- CATCO®Direct Fit Catalytic ConverterAudi A4 / A4 Quattro with California Emission / with Federal Emission 2005, Catalytic Converter by CATCO®. Converter Configuration: Direct Fit. With 2 O2 Sensor Ports. Designed and manufactured with innovative fabrication methods,...$534.66 - $600.76
- CATCO®OBDII Universal Fit Round Body Catalytic ConverterAudi A4 / A4 Quattro 1.8L with California Emission / Federal Emission 2005, OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Passenger Side O2...$173.95
- Davico®Universal Fit Catalytic ConverterAudi A4 2005, 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 will be a...$122.58
- Walker®Ultra™ Universal Fit Round Body Catalytic ConverterAudi A4 1.8L 2005, 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:...$157.56
- Eastern Catalytic®ECO II Direct Fit Catalytic ConverterAudi A4 / A4 Quattro 2.0L Gas 2005, ECO II Catalytic Converter by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 17". If you need to replace your...$524.48
- Eastern Catalytic®ECO III Direct Fit Catalytic ConverterAudi A4 / A4 Quattro 1.8L 2005, ECO III Catalytic Converter by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 18". If you need to replace your...$542.17
- HJS®Catalytic Converter GasketAudi A4 2005, Catalytic Converter Gasket by HJS®. 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...High quality at an affordable priceExpertly made from premium materials$3.71 - $6.35
- Walker®3-Bolt Catalytic Converter GasketAudi A4 1.8L 2005, 3-Bolt Catalytic Converter Gasket 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...Makes installation quick and easyOptimal OE-style fit and quality$6.56
- Audi OEExhaust System - Exhaust Components (1.8L)Audi A4 1.8L 2005, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$25.33 - $1,563.80
- Audi OEExhaust System - Exhaust Components (3.0L)Audi A4 3.0L 2005, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$17.22 - $3,220.35
- Audi OEExhaust System - Exhaust Components (B6 Body Code 1.8L)Audi A4 B6 Body Code 1.8L 2005, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$25.33 - $1,563.80
- Audi OEExhaust System - Exhaust Components (B6 Body Code 1.8L)Audi A4 Quattro B6 Body Code 1.8L 2005, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$25.33 - $1,563.80
- Audi OEExhaust System - Exhaust Components (B6 Body Code 3.0L Gas)Audi A4 Quattro B6 Body Code 3.0L Gas 2005, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$17.22 - $3,220.35
- Audi OEExhaust System - Exhaust Components (B6 Body Code 3.0L)Audi A4 B6 Body Code 3.0L 2005, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$17.22 - $3,220.35
- Audi OEExhaust System - Exhaust Components (B7 Body Code 2.0L Gas)Audi A4 B7 Body Code 2.0L Gas 2005, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$19.20 - $3,274.55
- Audi OEExhaust System - Exhaust Components (B7 Body Code 2.0L)Audi A4 Quattro B7 Body Code 2.0L 2005, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$19.20 - $3,274.55
- Audi OEExhaust System - Exhaust Components (B7 Body Code 3.2L)Audi A4 Quattro B7 Body Code 3.2L 2005, Exhaust System - Exhaust Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$19.20 - $3,448.62
- CATCO®Select Plus Tech Series OBDII Universal Fit Round Body Catalytic ConverterAudi A4 / A4 Quattro 1.8L with California Emission / Federal Emission 2005, Select Plus Tech Series OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube....$402.27
- AP Exhaust®608 Series Universal Fit Round Body Catalytic ConverterAudi A4 / A4 Quattro 1.8L 2005, 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Passenger Side O2 Sensor Port. Catalytic Inlet...$147.32
- Elring®Catalytic Converter GasketAudi A4 / A4 Quattro 2.0L Gas 2005, Catalytic Converter Gasket by Elring®. Location: Turbocharger Outlet. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$6.24
- 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
- Davico®OBDII Universal Fit Catalytic ConverterUniversal 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...$115.32 - $765.46
Shop By Service Type
- Oxygen Sensor Replacement
- Secondary Air Injection System Air Bypass Valve Replacement
- Canister Purge Solenoid Replacement
- Air Pump Check and Diverter Valve Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- Air Pump Check Valve Replacement
- Fuel Evaporative Canister Replacement
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- Vent Oil Separator Replacement
- Secondary Air Injection Hose Replacement
- Air Injection System Control Valve Replacement
Popular Products
- $14.60
- $157.56 - $917.62
- $24.17 - $27.13
2005 Audi A4 Models
Popular Searches