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Audi A4

Audi A4 Catalytic Converters & Exhaust Parts

Shop direct-fit catalytic converters and exhaust components for Audi A4 applications. Find replacement catalytic converters, exhaust pipes and related exhaust parts using vehicle-specific fitment information. Compatible A4 Quattro applications are included where listed in product fitment.

Use the vehicle selector and product fitment details to confirm the correct Audi A4 year, engine size and exhaust position before ordering.

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2009 AUDI A4 Quattro 3.2L Both sides Catalytic Converters 50216-50217-1

Engine:

V6-3.2L

Location:

Both Sides, Bank 1 Bank 2

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
MSRP: $705.00

$495.99

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2009 AUDI A4 Quattro 3.2L Left side Catalytic Converter 50216-1

Engine:

V6-3.2L

Location:

Left Side, Bank 2

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
MSRP: $387.00

$275.95

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2009 AUDI A4 Quattro 3.2L Right side Catalytic Converter 50217-1

Engine:

V6-3.2L

Location:

Right Side, Bank 1

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
MSRP: $387.00

$275.95

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2002-2004 AUDI A4 Quattro 3.0L Catalytic Converter AT 502122-502123 Driver and Passenger side 2 PIECES

Engine:

V6 3.0L

Location:

Driver and Passenger Side

Fit Note:

Automatic Transmission

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
(1)

MSRP: $450.99

$295.95

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2002-2005 Audi A4 Quattro 3.0L Catalytic Converter MT 502120-502121 Driver and Passenger side

Engine:

V6 3.0L

Location:

Driver and Passenger Side

Fit Note:

Manual Transmission

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
(4)

MSRP: $450.99

$295.99

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2009-2016 AUDI A4 Quattro 2.0L Catalytic Converter 502305-1

Engine:

L4 2.0L

Location:

Front

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
(3)

MSRP: $210.99

$149.99

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2005-2009 AUDI A4 Quattro 2.0L Catalytic Converter 50213

Engine:

L4 2.0L

Location:

Front

Warranty:

5-year/50,000-mile limited warranty

Fit Note:

Convertible

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
(1)

MSRP: $185.00

$129.95

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2002-2004 AUDI A4 Quattro 3.0L Passenger Side Catalytic Converter AT 502123

Engine:

V6 3.0L

Location:

Passenger Side

Fit Note:

Automatic Transmission

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
(1)

MSRP: $250.99

$165.95

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2002-2004 AUDI A4 Quattro 3.0L Driver Side Catalytic Converter AT 502122

Engine:

V6 3.0L

Location:

Driver Side

Fit Note:

Automatic Transmission

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
(1)

MSRP: $250.99

$165.95

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2002-2005 Audi A4 Quattro 3.0L Passenger Side Catalytic Converter MT 502121

Engine:

V6 3.0L

Location:

Passenger Side

Fit Note:

Manual Transmission

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
MSRP: $250.99

$165.95

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2002-2005 Audi A4 Quattro 3.0L Driver Side Catalytic Converter MT 502120

Engine:

V6 3.0L

Location:

Driver Side

Fit Note:

Manual Transmission

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 48 states and...
(1)

MSRP: $250.99

$165.95

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2000-2001 Audi A4 2.8L Passenger Side Catalytic Converter 502105

Engine:

V6 2.8L

Location:

Passenger Side

Fit Note:

Automatic Transmission

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 49 states and...
MSRP: $320.95

$175.95

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2000-2001 Audi A4 2.8L Driver Side Catalytic Converter 502104

Engine:

V6 2.8L

Location:

Driver Side

Fit Note:

Automatic Transmission

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 49 states and...
MSRP: $320.95

$175.95

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2000-2001 Audi A4 Quattro 2.8L Passenger Side Catalytic Converter 502103

Engine:

V6 2.8L

Location:

Passenger Side

Fit Note:

Manual Transmission engine code ATQ

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 49 states and...
(2)

MSRP: $320.95

$175.95

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2000-2001 Audi A4 Quattro 2.8L Driver Side Catalytic Converter 502102

Engine:

V6 2.8L

Location:

Driver Side

Fit Note:

Manual Transmission engine code ATQ

Warranty:

5-year/50,000-mile limited warranty

DIRECT FIT CATALYTIC CONVERTER: Premium Quality Materials and Construction. Higher Loaded substrates for today's demanding applications, Designed for aftermarket OBDII requirements in 49 states and...
(2)

MSRP: $320.95

$175.95

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