5 products about 2009 Audi S4 Catalytic Converters & Components foundFITS YOUR VEHICLE Product Specifications Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems Gaskets Included: GASKETS NOT REQUIRED Height: 10 in. Inlet 1 Type: 3 bolt loose flange Large Pkg. Fee: No Number of O2 Sensors: 2 Outlet Type: Slide on Over All Length: 45 in. Packaging Type: Unboxed UPC: 841809115409 Use Davico Decarbonizing Induction Kit 1540ea: Yes Width: 5 in. Part Description: Direct Fit Catalytic Converter and Pipe Assembly More Info FITS YOUR VEHICLE Product Specifications Notes: CARB Executive Order D-193-123;Engine Family Number 9ADXV04.2355;Certification Level : LEV2 LEV; OE Spec; Cutting & Welding Reqd During Installation Air Tube Adaptable: No Body Height: 4.375 Body Length: 11 Body Material: Stainless Steel Body Shape: Round Body Type: Clam Shell Body Width: 4.25 Finish: Stainless Steel Heat Shield Attached: Yes Heat Shield Material: Aluminized Steel Inlet Attachment: Weld-On Inlet Diameter: 2.25 Inlet Orientation: Straight Inlet Quantity: 1 Material: Stainless Steel Outlet Attachment: Weld-On Outlet Diameter: 2.25 Outlet Orientation: Straight Outlet Quantity: 1 Overall Length: 15 Oxygen Sensor Location: None Sensor Port Count: 0 Series: California Substrate Material: Ceramic Title: California Universal UPC: 841380094391 Part Description: Universal Catalytic Converter More Info FITS YOUR VEHICLE Product Specifications Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems Catalytic Converter Overall Length: 45.5" Converter Configuration: Direct Fit Inlet Type: 3 Bolt Loose Flange O2 Sensor Port: Yes Outlet Type: 2.163" OD Position: Passenger Side Part Description: Direct Fit Catalytic Converter and Pipe Assembly More Info FITS YOUR VEHICLE Product Specifications Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems Gaskets Included: Not Required Height: 6 Inlet Type: 3 Bolt Spin Flange Large Pkg. Fee: No Number of O2 Sensors: 2 Outlet Type: Slip Fit Over All Length: 46 Packaging Type: Unboxed UPC: 841809116390 Width: 7 Part Description: Direct Fit Catalytic Converter and Pipe Assembly More Info FITS YOUR VEHICLE Product Specifications Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems Catalytic Converter Body Height: 6" Catalytic Converter Overall Length: 46" Catalytic Converter Width: 7" Converter Configuration: Direct Fit Inlet Type: 3 Bolt Spin Flange O2 Sensor Port: Yes Outlet Type: Slip Fit Packaging Type: Unboxed Position: Passenger Side UPC: 841809116406 Part Description: Direct Fit Catalytic Converter and Pipe Assembly More Info