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Cadillac STS MagnaFlow Catalytic Converters 

Cadillac STS Magnaflow catalytic converters are OEM quality because, in many cases, Magnaflow is the original manufacturer for many vehicle makers. As the brand's name implies, Cadillac STS Magnaflow catalytic converters provide maximum exhaust flow while filtering out and converting harmful emissions that would otherwise enter our atmosphere.


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Shop Cadillac STS MagnaFlow Catalytic Converters by Year


1 - 12 of 14
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Fits: 2007 Cadillac STS; 4.4, 8V, 2008 Cadillac STS; 4.4, 8V, 2006 Cadillac STS; 4.4, 8V, 2009 Cadillac STS; 4.4, 8V

PART# 50433

Retail: $745.88
$634.00


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Fits: 2007 Cadillac STS; 4.4, 8V, 2008 Cadillac STS; 4.4, 8V, 2006 Cadillac STS; 4.4, 8V, 2009 Cadillac STS; 4.4, 8V

PART# 50434

Retail: $743.53
$632.00


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Fits: 2007 Cadillac STS; 4.4, 8V, 2008 Cadillac STS; 4.4, 8V, 2006 Cadillac STS; 4.4, 8V, 2009 Cadillac STS; 4.4, 8V

PART# 51130

Retail: $782.35
$665.00


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Fits: 2009 Cadillac SRX; 3.6, 6V, 2009 Cadillac STS; 3.6, 6V, 2009 Cadillac CTS; 3.6, 6V, 2008 Cadillac STS; 3.6, 6V, 2008 Cadillac SRX; 3.6, 6V, 2008 Cadil...

PART# 49170

Retail: $560.00
$476.00


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Fits: 2009 Cadillac SRX; 3.6, 6V, 2009 Cadillac STS; 3.6, 6V, 2009 Cadillac CTS; 3.6, 6V, 2008 Cadillac STS; 3.6, 6V, 2008 Cadillac SRX; 3.6, 6V, 2008 Cadil...

PART# 49171

Retail: $569.41
$484.00


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Fits: 2007 Cadillac SRX; 3.6, 6V, 2007 Cadillac STS; 3.6, 6V, 2006 Cadillac STS; 3.6, 6V, 2005 Cadillac STS; 3.6, 6V, 2006 Cadillac SRX; 3.6, 6V

PART# 51502

Retail: $762.35
$648.00


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Fits: 2004 Cadillac SRX; 4.6, 8V, 2005 Cadillac STS; 4.6, 8V, 2006 Cadillac SRX; 4.6, 8V, 2006 Cadillac STS; 4.6, 8V, 2005 Cadillac SRX; 4.6, 8V

PART# 50761

Retail: $985.88
$838.00


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Fits: 2007 Cadillac SRX; 3.6, 6V, 2007 Cadillac STS; 3.6, 6V, 2006 Cadillac STS; 3.6, 6V, 2005 Cadillac STS; 3.6, 6V, 2006 Cadillac SRX; 3.6, 6V

PART# 24232

Retail: $725.88
$617.00


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Fits: 2007 Cadillac STS; 4.4, 8V, 2008 Cadillac STS; 4.4, 8V, 2006 Cadillac STS; 4.4, 8V, 2009 Cadillac STS; 4.4, 8V

PART# 51131

Retail: $780.00
$663.00


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Fits: 2004 Cadillac SRX; 4.6, 8V, 2005 Cadillac STS; 4.6, 8V, 2006 Cadillac SRX; 4.6, 8V, 2006 Cadillac STS; 4.6, 8V, 2005 Cadillac SRX; 4.6, 8V

PART# 50760

Retail: $732.94
$623.00


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Fits: 2007 Cadillac SRX; 3.6, 6V, 2007 Cadillac STS; 3.6, 6V, 2006 Cadillac STS; 3.6, 6V, 2005 Cadillac STS; 3.6, 6V, 2006 Cadillac SRX; 3.6, 6V

PART# 24403

Retail: $932.94
$793.00


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Fits: 2004 Cadillac SRX; 4.6, 8V, 2005 Cadillac STS; 4.6, 8V, 2006 Cadillac SRX; 4.6, 8V, 2006 Cadillac STS; 4.6, 8V, 2005 Cadillac SRX; 4.6, 8V

PART# 51070

Retail: $769.41
$654.00


Free Shipping!


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When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

Cadillac STS & SRX 4.6L BOTH Sides Manifold Catalytic Converter 2004 TO 2010

Catalytic Converter For 2008 - 2011 Cadillac STS 3.6L Bank 1 & 2 Direct Fit

Front Catalytic Converter For 2004-2007 Cadillac SRX & STS 3.6L V6 Bank 1 & 2

Catalytic Converter Set For 2004-2007 Cadillac SRX STS 3.6L V6 Front BANK 1 & 2

Catalytic Converters for 2008-2011 Cadillac CTS & STS & SRX 3.6L V6 Left EPA

FITS: 04-07 CADILLAC STS/SRX 3.6L BANK 1 & BANK 2 CATALYTIC CONVERTER SET





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  • Catalytic Converters(14)
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  • MagnaFlow(14)
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Cadillac STS MagnaFlow Catalytic Converters 

Cadillac STS Magnaflow catalytic converters are OEM quality because, in many cases, Magnaflow is the original manufacturer for many vehicle makers. As the brand's name implies, Cadillac STS Magnaflow catalytic converters provide maximum exhaust flow while filtering out and converting harmful emissions that would otherwise enter our atmosphere.


Choose Your Vehicle:

Shop Cadillac STS MagnaFlow Catalytic Converters by Year

1 - 12 of 14
Sort by:




Fits: 2007 Cadillac STS; 4.4, 8V, 2008 Cadillac STS; 4.4, 8V, 2006 Cadillac STS; 4.4, 8V, 2009 Cadillac STS; 4.4, 8V

PART# 50433

Retail: $745.88
$634.00


Free Shipping!


Fits: 2007 Cadillac STS; 4.4, 8V, 2008 Cadillac STS; 4.4, 8V, 2006 Cadillac STS; 4.4, 8V, 2009 Cadillac STS; 4.4, 8V

PART# 50434

Retail: $743.53
$632.00


Free Shipping!


Fits: 2007 Cadillac STS; 4.4, 8V, 2008 Cadillac STS; 4.4, 8V, 2006 Cadillac STS; 4.4, 8V, 2009 Cadillac STS; 4.4, 8V

PART# 51130

Retail: $782.35
$665.00


Free Shipping!


Fits: 2009 Cadillac SRX; 3.6, 6V, 2009 Cadillac STS; 3.6, 6V, 2009 Cadillac CTS; 3.6, 6V, 2008 Cadillac STS; 3.6, 6V, 2008 Cadillac SRX; 3.6, 6V, 2008 Cadil...

PART# 49170

Retail: $560.00
$476.00


Free Shipping!


Fits: 2009 Cadillac SRX; 3.6, 6V, 2009 Cadillac STS; 3.6, 6V, 2009 Cadillac CTS; 3.6, 6V, 2008 Cadillac STS; 3.6, 6V, 2008 Cadillac SRX; 3.6, 6V, 2008 Cadil...

PART# 49171

Retail: $569.41
$484.00


Free Shipping!


Fits: 2007 Cadillac SRX; 3.6, 6V, 2007 Cadillac STS; 3.6, 6V, 2006 Cadillac STS; 3.6, 6V, 2005 Cadillac STS; 3.6, 6V, 2006 Cadillac SRX; 3.6, 6V

PART# 51502

Retail: $762.35
$648.00


Free Shipping!


Fits: 2004 Cadillac SRX; 4.6, 8V, 2005 Cadillac STS; 4.6, 8V, 2006 Cadillac SRX; 4.6, 8V, 2006 Cadillac STS; 4.6, 8V, 2005 Cadillac SRX; 4.6, 8V

PART# 50761

Retail: $985.88
$838.00


Free Shipping!


Fits: 2007 Cadillac SRX; 3.6, 6V, 2007 Cadillac STS; 3.6, 6V, 2006 Cadillac STS; 3.6, 6V, 2005 Cadillac STS; 3.6, 6V, 2006 Cadillac SRX; 3.6, 6V

PART# 24232

Retail: $725.88
$617.00


Free Shipping!


Fits: 2007 Cadillac STS; 4.4, 8V, 2008 Cadillac STS; 4.4, 8V, 2006 Cadillac STS; 4.4, 8V, 2009 Cadillac STS; 4.4, 8V

PART# 51131

Retail: $780.00
$663.00


Free Shipping!


Fits: 2004 Cadillac SRX; 4.6, 8V, 2005 Cadillac STS; 4.6, 8V, 2006 Cadillac SRX; 4.6, 8V, 2006 Cadillac STS; 4.6, 8V, 2005 Cadillac SRX; 4.6, 8V

PART# 50760

Retail: $732.94
$623.00


Free Shipping!


Fits: 2007 Cadillac SRX; 3.6, 6V, 2007 Cadillac STS; 3.6, 6V, 2006 Cadillac STS; 3.6, 6V, 2005 Cadillac STS; 3.6, 6V, 2006 Cadillac SRX; 3.6, 6V

PART# 24403

Retail: $932.94
$793.00


Free Shipping!


Fits: 2004 Cadillac SRX; 4.6, 8V, 2005 Cadillac STS; 4.6, 8V, 2006 Cadillac SRX; 4.6, 8V, 2006 Cadillac STS; 4.6, 8V, 2005 Cadillac SRX; 4.6, 8V

PART# 51070

Retail: $769.41
$654.00


Free Shipping!


Previous12Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

Cadillac STS & SRX 4.6L BOTH Sides Manifold Catalytic Converter 2004 TO 2010

Catalytic Converter For 2008 - 2011 Cadillac STS 3.6L Bank 1 & 2 Direct Fit

Front Catalytic Converter For 2004-2007 Cadillac SRX & STS 3.6L V6 Bank 1 & 2

Catalytic Converter Set For 2004-2007 Cadillac SRX STS 3.6L V6 Front BANK 1 & 2

Catalytic Converters for 2008-2011 Cadillac CTS & STS & SRX 3.6L V6 Left EPA

FITS: 04-07 CADILLAC STS/SRX 3.6L BANK 1 & BANK 2 CATALYTIC CONVERTER SET