Audi A4 Exhaust & Emissions

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Most Popular Audi A4 Exhaust & Emissions

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		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
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 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: A1MTK6018SRB Retail Price: $81.38  Discount Price: $65.10
Exhaust Tip		Exhaust Tip
Zoom In Description: SILVERLINE UNIVERSAL 4 ANGLE 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: A1MTK4022S Retail Price: $44.49  Discount Price: $35.59		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
Exhaust Tip		Exhaust System
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: SILVERLINE UNIVERSAL ADAPTER KIT 6 Overall, 3.5 in. ID Inlet, 4 in. ID Outlet, Includes 2 Adapters, 2 x 3.5 in. Clamps And 2 x 4 in. Clamps, Designed To Provide The Best Performance, A Perfect Fit And Long Lasting Service Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MDCK1 Retail Price: $41.68  Discount Price: $33.34
Exhaust Tip		Exhaust Tip
Zoom In Description: SILVERLINE UNIVERSAL 4 ROLLED PENCIL TRUCK EXHAUST TIP, STAINLESS STEEL 22" 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: A1MTK4022PR Retail Price: $37.25  Discount Price: $29.80		Zoom In Description: SILVERLINE UNIVERSAL ROLLED ANGLE EXHAUST TIP, STAINLESS STEEL 14 Overall, 5 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: A1MTK6014SRB5 Retail Price: $64.38  Discount Price: $51.50
Exhaust System		Exhaust Tip
Zoom In Description: SILVERLINE UNIVERSAL ADAPTER KIT 6 Overall, 4" ID Inlet, 4" ID Outlet, Includes 1 Adapter And 1 x 4" Clamp, Designed To Provide The Best Performance, A Perfect Fit And Long Lasting Service Fits: Universal (Any Vehicle)   Brand: Silverline Part No: A1MDCK3 Retail Price: $21.04  Discount Price: $16.83		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
Exhaust Tip		1999 Audi A4  Oxygen Sensor, Passenger Side
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		Zoom In Description: WALKER PRODUCTS OXYGEN SENSOR, 4 WIRE, PASSENGER SIDE, 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 078906265G Fits: 1999 Audi A4 Base: 6Cyl 2.8L; QUATTRO, AFTER CATALYTIC CONVERTER   Brand: Walker Products Part No: 25024174 Retail Price: $162.04  Discount Price: $129.63
2003 - 2005 Audi A4  Oxygen Sensor		1999 Audi A4  Oxygen Sensor
Zoom In Description: WALKER PRODUCTS OXYGEN SENSOR, 5-WIRE, 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 35427318. Fits: 2003 - 2005 Audi A4 Base, Cabriolet: 6Cyl 3.0L; QUATTRO   Brand: Walker Products Part No: 25025003 Retail Price: $184.79  Discount Price: $147.83		Zoom In Description: WALKER PRODUCTS OXYGEN SENSOR, 4 WIRE, AFTER CATALYTIC CONVERTER, 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 021906265AH Fits: 1999 Audi A4 Base: 4Cyl 1.8L, 6Cyl 2.8L; QUATTRO   Brand: Walker Products Part No: 25024147 Retail Price: $143.42  Discount Price: $114.74
2000 - 2001 Audi A4  Oxygen Sensor, Passenger Side		2007 Audi A4  Exhaust Tip
Zoom In Description: WALKER PRODUCTS OXYGEN SENSOR, 4 WIRE, PASSENGER SIDE, 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 078906265N Fits: 2000 - 2001 Audi A4 Base: 6Cyl 2.8L; QUATTRO   Brand: Walker Products Part No: 25024414 Retail Price: $176.75  Discount Price: $141.40		Description: GIBSON EXHAUST TIP, ROUND, STAINLESS, SOLD INDIVIDUALLY Dimensions 4 Clamp-On Inlet, 5 Straight Round Outlet, 12" Overall Length, Made Of High Quality 100% Polished 304 Stainless Steel Which Delivers The Brilliant Show Look And Will Not Chip, Flake Or Rust Like Chrome, Features An Exclusive Built-In Clamp At The End Of Each Tip, Hassle Free Installation, Provides A Very Clean Custom Look Fits: 2007 Audi A4 Base, Cabriolet: 4Cyl 2.0L; Base: 6Cyl 3.2L   Brand: Gibson Part No: G27500399 Retail Price: $125.72  Discount Price: $94.29
2007 Audi A4  Exhaust Tip		2007 Audi A4  Exhaust Tip
Description: GIBSON EXHAUST TIP, SLASH, STAINLESS, SOLD INDIVIDUALLY Dimensions 3 Clamp-On Inlet, 3.5 Slash-Cut Outlet, 18" Overall Length, Made Of High Quality 100% Polished 304 Stainless Steel Which Delivers The Brilliant Show Look And Will Not Chip, Flake Or Rust Like Chrome, Features An Exclusive Built-In Clamp At The End Of Each Tip, Hassle Free Installation, Provides A Very Clean Custom Look Fits: 2007 Audi A4 Base, Cabriolet: 4Cyl 2.0L; Base: 6Cyl 3.2L   Brand: Gibson Part No: G27500394 Retail Price: $84.88  Discount Price: $63.66		Description: GIBSON EXHAUST TIP, SLASH, STAINLESS, SOLD INDIVIDUALLY Dimensions 4 Clamp-On Inlet, 5 Slash-Cut Outlet, 12" Overall Length, Made Of High Quality 100% Polished 304 Stainless Steel Which Delivers The Brilliant Show Look And Will Not Chip, Flake Or Rust Like Chrome, Features An Exclusive Built-In Clamp At The End Of Each Tip, Hassle Free Installation, Provides A Very Clean Custom Look Fits: 2007 Audi A4 Base, Cabriolet: 4Cyl 2.0L; Base: 6Cyl 3.2L   Brand: Gibson Part No: G27500401 Retail Price: $125.72  Discount Price: $94.29