Porsche Cayenne Catalytic Converters

We found 20 eBay listings for Porsche Cayenne catalytic converters, covering model years 2003 to 2018.

20 listings available | Prices from $85.94 to $1139.00|19 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare catalytic converters options for the Porsche Cayenne by part number, specification and seller fitment details. Matching listing titles mention 2003–2018; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 20 listings for Porsche Cayenne catalytic converters checked on 7 November 2026, 19 give model years between 2003 and 2018, most often 2007–2010 (4). Positions named in the titles: front (13), left (5), right (3). Part numbers in more than one title: 958113021GX, 955113021CX. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Catalytic Converters

Found 20 listings for "porsche cayenne catalytic converters"

Left&Right Catalytic Converter for 2011-2018 Porsche Cayenne 3.6L V6 958113021GX

Left&Right Catalytic Converter for 2011-2018 Porsche Cayenne 3.6L V6 958113021GX

$1029.00USD
New📍 US
+ $160.00 shipping
Seller: loftmarte
View listing on eBay
Front Catalytic Converters Fit Porsche Cayenne 4.8L V8 S GTS 2007-10 955113021CX

Front Catalytic Converters Fit Porsche Cayenne 4.8L V8 S GTS 2007-10 955113021CX

$130.50USD
New📍 US
Free shipping
Seller: envision-carparts
View listing on eBay
FITS:2003-2005 PORSCHE CAYENNE 4.5L FRONT DRIVER & PASSENGER CATALYTIC CONVERTER

FITS:2003-2005 PORSCHE CAYENNE 4.5L FRONT DRIVER & PASSENGER CATALYTIC CONVERTER

$189.99USD
New📍 CA
+ $20.00 shipping
Seller: arcticexhaust1
View listing on eBay
X2 Front Porsche Cayenne 3.6L Catalytic Converter 2008 2009 2010 - /EPA Approved

X2 Front Porsche Cayenne 3.6L Catalytic Converter 2008 2009 2010 - /EPA Approved

$138.00USD
New📍 US
Free shipping
Seller: quality-exhausts
View listing on eBay
1Pair Front Catalytic Converters for Porsche Cayenne 3.6L V6 2011-18 958113021GX

1Pair Front Catalytic Converters for Porsche Cayenne 3.6L V6 2011-18 958113021GX

$1139.00USD
New📍 US
+ $50.00 shipping
Seller: baturu-auto
View listing on eBay
2X Catalytic Converter for 2008 2009 2010 Porsche Cayenne 3.6L

2X Catalytic Converter for 2008 2009 2010 Porsche Cayenne 3.6L

$107.80USD
New📍 US
Free shipping
Seller: twc-05
View listing on eBay
Porsche Cayenne 4.8L BOTH Sides Exhaust Catalytic Converter 2011 TO 2014

Porsche Cayenne 4.8L BOTH Sides Exhaust Catalytic Converter 2011 TO 2014

$306.74USD
New📍 US
+ $19.89 shipping
Seller: detroitcat
View listing on eBay
2008 TO 2010 Porsche Cayenne 3.6L V6 Front Left & Right Catalytic Converters

2008 TO 2010 Porsche Cayenne 3.6L V6 Front Left & Right Catalytic Converters

$286.00USD
New📍 US
+ $19.89 shipping
Seller: detroitcat
View listing on eBay
Left Catalytic Converter For 11 12 13 14 16 17 18 Porsche Cayenne 3.6L Brand New

Left Catalytic Converter For 11 12 13 14 16 17 18 Porsche Cayenne 3.6L Brand New

$346.15USD
New📍 US
Free shipping
Seller: the.exhaust.shop
View listing on eBay
Pair Front Catalytic Converters for Porsche Cayenne 3.6L V6 2011-18 958113021GX

Pair Front Catalytic Converters for Porsche Cayenne 3.6L V6 2011-18 958113021GX

$1039.00USD
New📍 US
+ $150.00 shipping
Seller: quality-auto-parts-2009
View listing on eBay
Direct Fit For 2004-2007 Porsche Cayenne S 4.5L V8 Non Turbo Catalytic Converter

Direct Fit For 2004-2007 Porsche Cayenne S 4.5L V8 Non Turbo Catalytic Converter

$269.99USD
New📍 CA
Free shipping
Seller: fcexhaustsinc
View listing on eBay
2X Front Catalytic Converters for Porsche Cayenne 3.6L V6 2008-2010 955113033AX

2X Front Catalytic Converters for Porsche Cayenne 3.6L V6 2008-2010 955113033AX

$149.88USD
New📍 US
Free shipping
Seller: autospareparts-home
View listing on eBay
Catalytic Converter for 2004-2006 Volkswagen Touareg Porsche Cayenne 3.2L

Catalytic Converter for 2004-2006 Volkswagen Touareg Porsche Cayenne 3.2L

$85.94USD
New📍 US
Free shipping
Seller: highbrick
View listing on eBay
Left Catalytic Converter for 2004-2006 Porsche Cayenne S

Left Catalytic Converter for 2004-2006 Porsche Cayenne S

$356.16USD
New📍 US
Free shipping
Seller: tvs_exhausts
View listing on eBay
Front Left & Right Catalytic Converters for Porsche Cayenne 4.8L V8 2008-2010

Front Left & Right Catalytic Converters for Porsche Cayenne 4.8L V8 2008-2010

$230.99USD
New📍 US
Free shipping
Seller: autopartstruck
View listing on eBay
Front Catalytic Converters for Porsche Cayenne 4.8L V8 S GTS 2007-10 95511302130

Front Catalytic Converters for Porsche Cayenne 4.8L V8 S GTS 2007-10 95511302130

$150.00USD
New📍 US
Free shipping
Seller: auto-part-for-you
View listing on eBay
Front Catalytic Converters 955113021CX for Porsche Cayenne 9P 4.8L S GTS 2007-10

Front Catalytic Converters 955113021CX for Porsche Cayenne 9P 4.8L S GTS 2007-10

$130.50USD
New📍 US
Free shipping
Seller: velocity-auto-shop
View listing on eBay
2X Front Catalytic Converters Replacement for Porsche Cayenne 3.6L V6 2008-2010

2X Front Catalytic Converters Replacement for Porsche Cayenne 3.6L V6 2008-2010

$202.70USD
New📍 US
+ $5.99 shipping
Seller: blackwoodarthur
View listing on eBay
PAIR Front Catalytic Converters for 2011-14 /2016-18 Porsche Cayenne 3.6L V6 Gas

PAIR Front Catalytic Converters for 2011-14 /2016-18 Porsche Cayenne 3.6L V6 Gas

$1091.11USD
New📍 CN
Free shipping
Seller: ogc178
View listing on eBay
Front Catalytic Converters Replacement for Porsche Cayenne 9P 4.8L V8 2007-10 95

Front Catalytic Converters Replacement for Porsche Cayenne 9P 4.8L V8 2007-10 95

$175.40USD
New📍 US
+ $5.90 shipping
Seller: pendragonedith
View listing on eBay

Questions about these listings

Which model years are named in the listings for Porsche Cayenne catalytic converters?

19 listing titles give model years from 2003 to 2018; 2007–2010 appears most often (4 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Porsche Cayenne catalytic converters?

The titles name front (13 listings), left (5) and right (3). Order for the position on your car, as stated in the title or the seller’s fitment details.

Which part numbers appear in more than one listing for Porsche Cayenne catalytic converters?

958113021GX and 955113021CX appear in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Porsche Cayenne catalytic converters?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Porsche Cayenne catalytic converters search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.