Audi S4 Catalytic Converters
- MagnaFlow®OBDII Universal Fit Round Body Catalytic Converter (441205)OBDII Catalytic Converter (441205) by MagnaFlow®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...$516.00
- MagnaFlow®OBDII Universal Fit Round Body Catalytic Converter (441204)OBDII Catalytic Converter (441204) by MagnaFlow®. Converter Configuration: Universal Fit. Position: Rear Driver Side. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2"....$585.00
- MagnaFlow®OEM Grade Universal Fit Oval Body Catalytic Converter (51005)OEM Grade Catalytic Converter (51005) by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter:...$231.00
- MagnaFlow®OEM Grade Universal Fit Round Body Catalytic Converter (51204)OEM Grade Catalytic Converter (51204) by MagnaFlow®. Converter Configuration: Universal Fit. Position: Passenger Side. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2"....$194.00
- MagnaFlow®Pre-OBDII Universal Fit Round Body Catalytic Converter (3322304)Pre-OBDII Catalytic Converter (3322304) by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2"....$560.00
- MagnaFlow®Standard Universal Fit Round Body Catalytic Converter (53004)Standard Catalytic Converter (53004) by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2"....$97.00
- Walker®CalCat™ Universal Fit Round Body Catalytic Converter (81101)CalCat™ Catalytic Converter (81101) 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: 12"....$414.14
- Walker®CalCat™ Universal Fit Round Body Catalytic Converter (81804)CalCat™ Catalytic Converter (81804) by Walker®. Position: Front Passenger Side. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Catalytic Converter Overall Length: 8". With O2 Sensor Port. Without Air...Emission, Structural Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)Comply with specific pre-OBDII and OBDII requirements in the state of California$409.51
- Walker®CalCat™ Universal Fit Standard Oval Body Catalytic Converter (81660)CalCat™ Catalytic Converter (81660) by Walker®. Position: Rear Driver Side. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Standard Oval. Catalytic Converter Overall Length: 13.25". With O2 Sensor Port....Emission, Structural Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)Comply with specific pre-OBDII and OBDII requirements in the state of California$383.09
- Walker®CalCat™ Universal Fit Standard Oval Body Catalytic Converter (81652)CalCat™ Catalytic Converter (81652) by Walker®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall...$314.21
- TruParts®Exhaust System Hanger (TRP54329)Exhaust System Hanger (TRP54329) by TruParts®. Location: Rear Muffler Forward. 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 materials in...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$0.98
- TruParts®Exhaust System Hanger (TRP90593)Exhaust System Hanger (TRP90593) by TruParts®. Position: Driver Side. 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 materials in compliance with...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$11.33
- AP Exhaust®Standard Duty Universal Fit Round Body Catalytic Converter (602214)Standard Duty Catalytic Converter (602214) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter:...$80.78
- AP Exhaust®Universal Fit Catalytic Converter (840014)Catalytic Converter (840014) by AP Exhaust®. Position: Rear. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 16.5". With Two O2 Fittings. Today’s exhaust performance market continues to cover a broad...Provides professional installer with immediate installation optionsSpecifically engineered for OBDII equipped vehicles$319.96
- Davico®Universal Fit Catalytic Converter (863-200)Catalytic Converter (863-200) 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 great...$122.58
- Walker®Ultra™ Universal Fit Round Body Catalytic Converter (15051)Ultra™ Catalytic Converter (15051) 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: 11.5". Emissions...$65.04
- CATCO®Pre-OBDII Universal Fit Round Body Standard Duty Catalytic Converter (6904R)Pre-OBDII Standard Duty Catalytic Converter (6904R) by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 12.75". Designed...$143.15
- HJS®Catalytic Converter Gasket (W0133-1640622-HJS)Catalytic Converter Gasket by HJS®. Position: Rear. Location: Front Y-Pipe. 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...High quality at an affordable priceExpertly made from premium materials$13.35
- Elring®Catalytic Converter Gasket (475.330)Catalytic Converter Gasket by Elring®. Position: Rear. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal reasons, but before you waste your...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$4.31
- AJUSA®Catalytic Converter Gasket (01112600)Catalytic Converter Gasket by AJUSA®. If you need durable gaskets to prevent leaks on your vehicle, AJUSA is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet specific OEM needs...Direct OEM replacement for a proper fitEnsure reliable sealing performance$9.14
- iD Select®ECO II Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 12" Length) (82734)Universal ECO II Catalytic Converter (82734) by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Angled O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2"....$144.22
- Walker®Ultra™ Universal Fit Round Body Catalytic Converter (13" Length) (15104)Universal Ultra™ Catalytic Converter (15104) by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 17.5". This part...$330.87
- Walker®Ultra™ Universal Fit Small Oval Body Catalytic Converter (10" Length) (15039)Universal Ultra™ Catalytic Converter (15039) by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 13.25". This...$108.09
- Walker®Ultra™ Universal Fit Small Oval Body Catalytic Converter (10" Length) (15034)Universal Ultra™ Catalytic Converter (15034) by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 13.25". This part...$114.82
- AP Exhaust®608 Series No Neck Style Universal Fit Round Body Catalytic Converter (2" ID, 2" OD) (608364)Universal 608 Series No Neck Style Catalytic Converter (608364) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2"....$104.68
- AP Exhaust®608 Series No Neck Style Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 3" Length) (608374)Universal 608 Series No Neck Style Catalytic Converter (608374) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2"....$104.68
- AP Exhaust®608 Series No Neck Style Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD) (608375)Universal 608 Series No Neck Style Catalytic Converter (608375) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25"....$104.68
- AP Exhaust®608 Series No Neck Style Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD) (608365)Universal 608 Series No Neck Style Catalytic Converter (608365) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25"....$104.68
- AP Exhaust®608 Series No Neck Style Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD) (608376)Universal 608 Series No Neck Style Catalytic Converter (608376) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5"....$104.68
- AP Exhaust®608 Series No Neck Style Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD) (608366)Universal 608 Series No Neck Style Catalytic Converter (608366) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5"....$104.68
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