Genuine Audi A4 Quattro Catalytic Converter

Cat. Converter

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52 Catalytic Converters found

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Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-501-RX
$2333.59 MSRP: $2801.43
You Save: $467.84 (17%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Position: Left
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2006 Audi A4 Quattro | Avant, Base, Cabriolet | 6 Cyl 3.0 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-506-LX
$2450.21 MSRP: $2941.43
You Save: $491.22 (17%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Position: Left
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2008 Audi A4 Quattro | Avant, Base | 6 Cyl 3.2 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-506-KX
$1754.06 MSRP: $2105.72
You Save: $351.66 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Position: Left
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2009 Audi A4 Quattro | Avant, Base, Cabriolet | 6 Cyl 3.2 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-555-FX
$2053.63 MSRP: $2447.70
You Save: $394.07 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Position: Right
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2009 Audi A4 Quattro | Avant, Base, Cabriolet | 6 Cyl 3.2 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-555-CX
$2148.71 MSRP: $2579.48
You Save: $430.77 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Position: Right
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2008 Audi A4 Quattro | Avant, Base | 6 Cyl 3.2 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 4M0-254-252-SX
$1906.36 MSRP: $2270.90
You Save: $364.54 (17%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Replaces: 4M0-254-252-FX, 4M0-254-252-HX, 4M0-254-252-CX
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2017-2018 Audi A4 Quattro | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8K0-254-252-KX
$2444.68 MSRP: $2917.15
You Save: $472.47 (17%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Catalyst
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2013-2016 Audi A4 Quattro | Base, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8K0-254-202-CX
$2481.57 MSRP: $2961.44
You Save: $479.87 (17%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Catalyst; Converter & Pipe, Preconverter
- Position: Left
- Replaces: 8K0-254-200-PX
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2016 Audi A4 Quattro | Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8K0-254-253-AX
$2481.57 MSRP: $2961.44
You Save: $479.87 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Converter & Pipe, Preconverter
- Position: Right
- Replaces: 8K0-254-250-PX
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2016 Audi A4 Quattro | Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8K0-254-252-DX
$2439.43 MSRP: $2910.84
You Save: $471.41 (17%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Position: Right
- Replaces: 8K0-254-250-NX
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2009 Audi A4 Quattro | Base | 6 Cyl 3.2 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8W0-254-254
$1988.12 MSRP: $2386.70
You Save: $398.58 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Catalytic Converter, Converter & Pipe
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2020-2023 Audi A4 Quattro | Premium, Premium Plus, Prestige, Ultra sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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Audi A4 Quattro Converter & Pipe Part Number: 8E0-254-503-TX
$2190.79 MSRP: $2630.00
You Save: $439.21 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst
- Position: Left
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2006 Audi A4 Quattro | Avant, Base, Cabriolet | 6 Cyl 3.0 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8K0-254-200-FX
$2659.94 MSRP: $3175.55
You Save: $515.61 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Converter & Pipe
- Position: Left
- Replaces: 8K0-254-200-DX
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2009 Audi A4 Quattro | Base | 6 Cyl 3.2 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-551-KX
$2333.59 MSRP: $2801.43
You Save: $467.84 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Position: Right
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2006 Audi A4 Quattro | Avant, Base, Cabriolet | 6 Cyl 3.0 L GAS
View related parts
Audi A4 Quattro Converter & Pipe Part Number: 8E0-254-552-NX
$2333.59 MSRP: $2801.43
You Save: $467.84 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst
- Position: Right
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2006 Audi A4 Quattro | Avant, Base, Cabriolet | 6 Cyl 3.0 L GAS
View related parts
Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-200-QX
$2739.91 MSRP: $3271.55
You Save: $531.64 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2009 Audi A4 Quattro | Avant, Base, Cabriolet | 4 Cyl 2.0 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-506-JX
$2499.00 MSRP: $3000.00
You Save: $501.00 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Position: Left
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2008 Audi A4 Quattro | Avant, Base | 6 Cyl 3.2 L GAS
View related parts
Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-555-DX
$2499.00 MSRP: $3000.00
You Save: $501.00 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Catalytic Converter
- Position: Right
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2005-2008 Audi A4 Quattro | Avant, Base | 6 Cyl 3.2 L GAS
View related parts
Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-505-RX
$2597.16 MSRP: $3117.84
You Save: $520.68 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Converter & Pipe
- Position: Left
- Replaces: 8E0-254-502-TX
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2004-2008 Audi A4 Quattro | Avant, Base | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
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Audi A4 Quattro Catalytic Converter Part Number: 8E0-254-505-SX
$2908.35 MSRP: $3491.41
You Save: $583.06 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Catalyst; Converter & Pipe
- Position: Left
- Replaces: 8E0-254-502-JX
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following Vehicles:
- 2004-2008 Audi A4 Quattro | Avant, Base | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS

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1-20 of 52 Results

Audi A4 Quattro Catalytic Converter

Audi A4 Quattro Catalytic Converter is able to convert harmful exhaust fumes into less harmful emissions within a short time, providing drivers with better performance and clean air at the same time. Hidden in the exhaust stream, the precious metal honeycomb ignites a fast redox reaction, stripping carbon monoxide, unburned hydrocarbons, and nitrogen oxides of their bad bite, and leaving the back pressure low enough to allow the turbocharged four or muscular V6 to retain its punch. Within all new cars, the core becomes warm within just a few seconds, ensuring fast light-off and reduced cold-start emissions that ensure high catalytic efficiency even in the parking lot of the grocery store. This Catalytic Converter employs a high-flow honeycomb which does not choke off exhaust, maximizing surface area; hence, throttle response remains crisp and fuel economy remains constant. Since the device is compatible with strict federal requirements of three-way standards, all more recent Audi A4 Quattro sedans, Avants, and Allroads of B6 through B9 generations can be fitted with it with no modifications, which provides the owner with confidence of plug-and-play. This component also protects vulnerable oxygen sensors, which play the role of ensuring that the engine computer in your Audi maintains the optimal air fuel ratio to optimize mpg and smooth acceleration. This is not the case with older bead designs because the Catalytic Converter here does not clog and will keep service lights off for longer intervals, which implies fewer surprises and worry-free miles. And the all-wheel system, known as the celebrated Quattro, distributing the torque to all four corners, gives drivers confidence that their Audi will stick, accelerate, and decelerate as expected, and the clean-running converter supports their faith, eliminating the accumulation of exhaust heat during aggressive acceleration. A true Catalytic Converter helps retain resale value and scares off thieves who are looking to find precious metals, and owners also like the fact that their A4 Quattro can be a sports car that does not pollute. Audi demonstrates that environmental responsibility can be as close to spirited motoring as high-tech metallurgy that makes the Audi models compatible not only with each other on the road but also in environmental consciousness.

Choose original equipment manufacturer Catalytic Converter for great performance and strong durability. They use Audi's official craftsmanship and high-grade materials, and meet strict quality standards. Are you looking for quality Catalytic Converter at a good price? Come to our online store. We carry a wide range of genuine parts for your Audi A4 Quattro and the prices are competitive. Each part comes with the manufacturer's warranty. You can install with confidence and get steady results. Over time, you'll save money and avoid hassle. Keep your maintenance simple and protect your vehicle with OEM parts. Get the quality your A4 Quattro needs now.