Audi A4 Exhaust & Emissions

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Most Popular Audi A4 Exhaust & Emissions

   
Oxygen Sensor
   
Exhaust System
Oxygen Sensor
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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:$60.75Buy Now
Exhaust System
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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:$102.05Buy Now
   
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:$149.70Buy Now
Exhaust Tip
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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:$65.10Buy Now
   
Exhaust Tip
   
Exhaust Tip
Exhaust Tip
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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:$35.59Buy Now
Exhaust Tip
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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:$24.38Buy Now
   
Exhaust Tip
   
Exhaust System
Exhaust Tip
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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:$63.90Buy Now
Exhaust System
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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:$33.34Buy Now
   
Exhaust Tip
   
Exhaust Tip
Exhaust Tip
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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:$29.80Buy Now
Exhaust Tip
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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:$51.50Buy Now
   
Exhaust System
   
Exhaust Tip
Exhaust System
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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:$16.83Buy Now
Exhaust Tip
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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:$59.77Buy Now
   
Exhaust Tip
1999 Audi A4 
Oxygen Sensor, Passenger Side
Exhaust Tip
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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:$72.17Buy Now
Oxygen Sensor, Passenger Side
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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:$129.63Buy Now
2003 - 2005 Audi A4 
Oxygen Sensor
1999 Audi A4 
Oxygen Sensor
Oxygen Sensor
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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:$147.83Buy Now
Oxygen Sensor
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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:$114.74Buy Now
2000 - 2001 Audi A4 
Oxygen Sensor, Passenger Side
2007 Audi A4 
Exhaust Tip
Oxygen Sensor, Passenger Side
  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:$141.40Buy Now
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:$94.29Buy Now
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:$63.66Buy Now
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:$94.29Buy Now
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