Audi S4 Exhaust & Emissions

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Most Popular Audi S4 Exhaust & Emissions

Exhaust Tip		Exhaust Tip
Zoom In Description: SILVERLINE UNIVERSAL FLUSH CUT ANGLE TRUCK EXHAUST TIP, STAINLESS STEEL 12 Overall, 3.5 in. ID, 4 in. OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK4012S35 OEM No: 0 Retail Price: $30.47  Discount Price: $24.38		Zoom In Description: SILVERLINE UNIVERSAL DOUBLE WALL EXHAUST TIP, STAINLESS STEEL 12 Overall, 4 in. ID, 5 in. OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK5012DWB Retail Price: $54.92  Discount Price: $43.94
Muffler		Exhaust Tip
Description: FLOWMASTER HUSHPOWER II PERFORMANCE MUFFLER, STAINLESS STEEL 2.5 Center Inlet/Outlet Tube, 4 Thick X 5.5" Wide, 18" Case Length, Designed With Cool Shell Technology To Support Up To 400 HP While Delivering Outstanding Looks, Durability And Sound Control, Compact Enough To The Fit The Tight Demands Of Street Rods, Lowriders, And Off-Road Applications, With Manufacturer's Limited 10-Year Warranty Fits: Universal (Any Vehicle)   Brand: Flowmaster Part No: F1312518300 Retail Price: $187.12  Discount Price: $149.70		Zoom In Description: SILVERLINE UNIVERSAL ROLLED ANGLE EXHAUST TIP, STAINLESS STEEL 12 Overall, 4 in. ID, 5 in. OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK5012SRBC Retail Price: $69.57  Discount Price: $55.66
Exhaust Tip		Oxygen Sensor
Zoom In Description: SILVERLINE UNIVERSAL TURN DOWN TRUCK EXHAUST TIP, STAINLESS STEEL 12 Overall, 4" ID, 4" OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK4012TDB Retail Price: $79.88  Discount Price: $63.90		Zoom In Description: WALKER PRODUCTS UNIVERSAL OXYGEN SENSOR, 1-WIRE Improves car's engine response and gas mileage while effectively lowering emissions; Exceeds OE specifications and test requirements; Original equipment part number 25421218. Fits: Universal (Any Vehicle)   Brand: Walker Products Part No: 25021000 Retail Price: $26.19  Discount Price: $20.95
Exhaust Tip		Exhaust System
Zoom In Description: SILVERLINE UNIVERSAL DOUBLE WALL ANGLE EXHAUST TIP, STAINLESS STEEL 12 Overall, 4" ID, 5" OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK5012DWBS Retail Price: $74.71  Discount Price: $59.77		Zoom In Description: SILVERLINE UNIVERSAL DUAL TIP ADAPTER 29 Overall, 4" ID Dual, 4" OD, Tips Not Included, Designed To Provide The Best Performance, A Perfect Fit And Long Lasting Service Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MY2 Retail Price: $127.56  Discount Price: $102.05
Oxygen Sensor		Exhaust System
Zoom In Description: WALKER PRODUCTS OXYGEN SENSOR, 4 WIRE 8.25 in.; A high quality, direct fit OEM replacement oxygen sensor; Improves car's engine response and gas mileage; Effectively lowers emissions upon replacing its tired old oxygen sensor; Exceeds OEM specifications and test requirements; Replaces part number 5405217. Fits: Universal (Any Vehicle)   Brand: Walker Products Part No: 25024000 Retail Price: $75.94  Discount Price: $60.75		Description: DYNOMAX SUPER TURBO SINGLE EXHAUST SYSTEM, ALUMINIZED STEEL, NATURAL FINISH 2.5 in. Main Pipe Diameter, 2.5 in. Tail Pipe Diameter, A Passenger Car Cat-Back Exhaust System, Dual Rear Exit, Single Inlet/Dual Outlet Muffler Configuration, Follows The OE Routing And Attaches Directly To OE Mounting Locations, Features Direct Fit Super Turbo Muffler Made Of Aluminized Steel For Sharper Appearance And Longer Life, This Muffler Has Exclusive Dynomax Patented Flow Directors That Channel Exhaust Flow And Eliminate Turbulence While Its Large Diameter Internal Tubes Maximize The Entire System's Efficiency, It Uses Fiberglass Matting For Mellow And True Performance Sound And Reduces Backpressure For Increased Horsepower And Fuel Economy, Its Aluminized Steel Pipes Are Mandrel Bent To Provide Smooth And Unrestricted Flow Increasing Horsepower And Torque, Comes With Required Clamps And Hangers Necessary For A Complete Installation, Optional Exhaust Spout Or Tip Is Sold Separately, With Dynomax's Limited Lifetime Warranty Fits: Universal (Any Vehicle)   Brand: Dynomax Part No: D2219313 Retail Price: $1,023.57  Discount Price: $333.83
Exhaust Tip		Exhaust Tip
Zoom In Description: SILVERLINE UNIVERSAL 4 ROLLED ANGLE TRUCK EXHAUST TIP, STAINLESS STEEL 12" Overall, 2.25" ID, 4" OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK4012SR Retail Price: $30.01  Discount Price: $24.01		Zoom In Description: STAINLESS STEEL EXHAUST TIP, OVAL ROLLED 2.25" ID, 5.5" X 3" OD, 9.5" Overall Length Fits: Universal (Any Vehicle)   Brand: Kool Vue Part No: KV160111 Retail Price: $37.33  Discount Price: $13.93
Muffler		Exhaust Tip
Description: FLOWMASTER 40 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL 2.25 Offset Inlet/2 Dual Outlet, 4" Thick X 9.75" Wide, 19" Long, 13" Case Length, Produces More Power Than OE And Competitive Aftermarket Products, Unique H-Chamber Design Helps Control Interior Resonance, Fully Welded Construction Adds Strength And Durability To Last Even When Installed On High Horsepower Engines, Helps Increase Torque And Horsepower On Many Late-Model Performance Cars And Trucks, With Manufacturer's Limited 3-Year Warranty Fits: Universal (Any Vehicle)   Brand: Flowmaster Part No: F139424412 Retail Price: $120.04  Discount Price: $91.23		Zoom In Description: SILVERLINE UNIVERSAL ROLLED ANGLE EXHAUST TIP, STAINLESS STEEL 18 Overall, 4 in. ID, 6 in. OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK6018SRBC Retail Price: $110.89  Discount Price: $88.71
Exhaust Tip		Exhaust Tip
Zoom In Description: SILVERLINE UNIVERSAL 4 PENCIL TRUCK EXHAUST TIP, STAINLESS STEEL 22 in. Overall, 2.25 in. ID, 4 in. OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK4022P Retail Price: $36.65  Discount Price: $29.32		Zoom In Description: SILVERLINE UNIVERSAL DOUBLE WALL EXHAUST TIP, STAINLESS STEEL, BLACK FINISH 12 Overall, 4 in. ID, 5 in. OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK5012DWBC Retail Price: $90.21  Discount Price: $72.17
Exhaust Tip		2001 - 2002 Audi S4  Oxygen Sensor, Driver Side
Zoom In Description: SILVERLINE UNIVERSAL ROLLED ANGLE EXHAUST TIP, STAINLESS STEEL 12 Overall, 5" ID, 5" OD, Designed To Provide The Best Performance, Features Sound Deadening Control For A More Pleasant In-Cab Ride While Still Providing The Deep And Rich Sound Of The Diesel Engine During Acceleration Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MTK5012SR5 Retail Price: $42.14  Discount Price: $33.71		Zoom In Description: WALKER PRODUCTS OXYGEN SENSOR, 4 WIRE, DRIVER SIDE, BEFORE CATALYTIC CONVERTER A Direct Fit Replacement Part, Designed To Improve Engine Response, Gas Mileage, And Lower Emissions, Exceeds OEM Specifications And Test Requirements, Original Equipment Part Number 078906265M Fits: 2001 - 2002 Audi S4 Avant, Base: 6Cyl 2.7L   Brand: Walker Products Part No: 25024395 Retail Price: $201.71  Discount Price: $161.37
2004 - 2005 Audi S4  Oxygen Sensor, Front		2004 - 2007 Audi S4  Exhaust Tip
Zoom In Description: WALKER PRODUCTS OXYGEN SENSOR, 4 WIRE, FRONT, AFTER CATALYTIC CONVERTER A Direct Fit Replacement Part, Designed To Improve Engine Response, Gas Mileage, And Lower Emissions, Exceeds OEM Specifications And Test Requirements, Original Equipment Part Number 022906262L Fits: 2004 - 2005 Audi S4 Avant, Base, Cabriolet: 8Cyl 4.2L; AFTERCATALYTIC CONVERTER   Brand: Walker Products Part No: 25024493 Retail Price: $147.17  Discount Price: $117.74		Description: GIBSON EXHAUST TIP, T-304 STAINLESS STEEL, POLISHED 3.5 in. outlet diameter, 2.5 in. inlet diameter, 8 in. length; Round shape; Single style; Angle-cut non-rolled edge; Made of 100 percent polished T-304 stainless steel designed to deliver a brilliant show look and clean custom appearance; Will not chip, flake, or rust like chrome; Features an exclusive built-in clamp at the end of each tip; Made in USA; Easy and hassle-free clamp-on installation; With Gibson's limited warranty. Fits: 2004 - 2007 Audi S4 Avant, Base, Cabriolet: 8Cyl 4.2L   Brand: Gibson Part No: G27500396 Retail Price: $57.11  Discount Price: $42.83