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Get the Best Priced Buick LaCrosse Catalytic Converter

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Get affordable Buick LaCrosse catalytic converters you deserve. In just 10 minutes, you could save up to 80% with PartsGeek. Save time and dollars on your next LaCrosse exhaust converters purchase. Over 12 Years of saving people money and providing great customer service. Check our low-cost options today. The average cost for catalytic converter replacement is between $151.98 and $1,520.98

Buick LaCrosse Catalytic Converter Reviews
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Shop Buick LaCrosse Replacement Catalytic Converter

Search our online catalytic converter catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Buick LaCrosse Catalytic Converter parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Catalytic Converter brands for the Buick LaCrosse: CatcoAPIEastern CatalyticDECDavicoWalkerMagnaflowDIY Solutions

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Review Fitment Notes
Showing 20 of 265 Results
Front Left Catco Catalytic Converter - for 2010 Buick LaCrosse 3.0L V6 - 1344 Click to Enlarge
Website Reviews
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Part Number: 1344
Brand: Catco
Notes: Catalytic Converter -- Direct Fit Pre-Cat; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
Position: Front Left
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$151.98
(12) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2010 Buick LaCrosse 3.0L V6
Front Left API Catalytic Converter - for 2011 Buick LaCrosse 3.6L V6 - 2101-603562 Click to Enlarge
5 Stars
API 2101-603562
Catalytic Converter
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Part Number: 96727-07327821
Brand: API
Notes: OES -- EPA Federal Compliant-Standard Loading Catalyst- Not Legal for sale or use in California. Legal in NY and ME on EPA Federal Emmision Equipped Vehicles Only
Position: Front Left
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$243.98
(2) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2011 Buick LaCrosse 3.6L V6
Front Left Eastern Catalytic Catalytic Converter - for 2010 Buick LaCrosse 3.0L V6 - 50495 Click to Enlarge
Website Reviews
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Part Number: 50495
Brand: Eastern Catalytic
Notes: DIRECT FIT -- Radiator Side; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
  • Federal / EPA Direct-fit Converter Assembly
Position: Front Left
Condition: New
Shipping Options: Ground
5 Year / 50,000 Mile Eastern Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$246.43
(9) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 Buick LaCrosse 3.0L V6
Front Right Catco Catalytic Converter - for 2010 Buick LaCrosse 3.0L V6 - 1345 Click to Enlarge
5 Stars
Catco 1345
Catalytic Converter
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Part Number: 1345
Brand: Catco
Notes: Catalytic Converter -- Direct Fit Pre-Cat; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
Position: Front Right
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$180.98
(9) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2010 Buick LaCrosse 3.0L V6
Front Left DEC Catalytic Converter - for 2011 Buick LaCrosse FWD - GM20110D Click to Enlarge
Website Reviews
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Part Number: GM20110D
Brand: DEC
Notes: Vehicle Specific Loading -- Bank #2; E.P.A COMPLIANT
Position: Front Left
Condition: New
Shipping Options: Ground
5 Year / 50,000 Mile DEC Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$314.43
View Details
This Part Fits:
Catalog: B
Vehicle Sub Model
2011 Buick LaCrosse FWD
Center Catco Catalytic Converter - for 2010 Buick LaCrosse FWD 3.6L V6 - 5070 Click to Enlarge
Website Reviews
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Part Number: 5070
Brand: Catco
Notes: Catalytic Converter -- Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
Position: Center
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$272.98
View Details
This Part Fits:
Catalog: P
Vehicle Sub Model Engine
2010 Buick LaCrosse FWD 3.6L V6
Front Right Davico Catalytic Converter - for 2010 Buick LaCrosse 3.0L V6 - 19510 Click to Enlarge
5 Stars
Davico 19510
Catalytic Converter
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Part Number: 19510
Brand: Davico
Notes: Exact-Fit Catalytic Converter -- Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems
Position: Front Right
Condition: New
Gaskets Included: Yes
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$183.43
(7) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 Buick LaCrosse 3.0L V6
Front DEC Catalytic Converter - for 2011 Buick LaCrosse 2.4L 4 Cyl - GM20223 Click to Enlarge
4 Stars
DEC GM20223
Catalytic Converter
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Part Number: GM20223
Brand: DEC
Notes: Vehicle Specific Loading -- Front; E.P.A COMPLIANT
Position: Front
Condition: New
Shipping Options: Ground
5 Year / 50,000 Mile DEC Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$261.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2011 Buick LaCrosse 2.4L 4 Cyl
Front Left Davico Catalytic Converter - for 2010 Buick LaCrosse 3.0L V6 - 19520 Click to Enlarge
Website Reviews
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Part Number: 19520
Brand: Davico
Notes: Exact-Fit Catalytic Converter -- Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems
Position: Front Left
Condition: New
Gaskets Included: Yes
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$195.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 Buick LaCrosse 3.0L V6
Front Right Eastern Catalytic Catalytic Converter - for 2010 Buick LaCrosse 3.0L V6 - 50496 Click to Enlarge
Website Reviews
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Part Number: 50496
Brand: Eastern Catalytic
Notes: DIRECT FIT -- Firewall Side; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
  • Federal / EPA Direct-fit Converter Assembly
Position: Front Right
Condition: New
Shipping Options: Ground
5 Year / 50,000 Mile Eastern Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$281.43
(7) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 Buick LaCrosse 3.0L V6
Front Right DEC Catalytic Converter - for 2011 Buick LaCrosse FWD - GM20110P Click to Enlarge
Website Reviews
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Part Number: GM20110P
Brand: DEC
Notes: Vehicle Specific Loading -- Bank #1; E.P.A COMPLIANT
Position: Front Right
Condition: New
Shipping Options: Ground
5 Year / 50,000 Mile DEC Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$315.43
View Details
This Part Fits:
Catalog: B
Vehicle Sub Model
2011 Buick LaCrosse FWD
Front Left Davico Catalytic Converter - for 2011 Buick LaCrosse 3.6L V6 - 19594 Click to Enlarge
Website Reviews
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Part Number: 19594
Brand: Davico
Notes: Exact-Fit Catalytic Converter -- Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems
Position: Front Left
Condition: New
Gaskets Included: Yes
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$270.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2011 Buick LaCrosse 3.6L V6
Front Right API Catalytic Converter - for 2010 Buick LaCrosse 3.6L V6 - 2101-603563 Click to Enlarge
Website Reviews
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Part Number: 30474-07708028
Brand: API
Notes: OES -- EPA Federal Compliant-Standard Loading Catalyst- Not Legal for sale or use in California. Legal in NY and ME on EPA Federal Emmision Equipped Vehicles Only
Position: Front Right
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$243.98
View Details
This Part Fits:
Catalog: P
Vehicle Engine
2010 Buick LaCrosse 3.6L V6
Front Right Davico Catalytic Converter - for 2011 Buick LaCrosse 3.6L V6 - 19595 Click to Enlarge
Website Reviews
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Part Number: 19595
Brand: Davico
Notes: Exact-Fit Catalytic Converter -- Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems
Position: Front Right
Condition: New
Gaskets Included: Yes
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$265.43
(3) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2011 Buick LaCrosse 3.6L V6
Walker Catalytic Converter - for 2008 Buick LaCrosse 3.8L V6 - 54752 Click to Enlarge
5 Stars
Walker 54752
Catalytic Converter
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Part Number: 54752
Brand: Walker
Notes: EPA -- Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
Condition: New
Body Material: Stainless Steel
California Air Resources Board (CARB) Certified: No
Substrate Material: Ceramic
Air Tube: No
Shipping Options: Ground
5 Year / 50,000 Mile Walker Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$244.43
(25) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2008 Buick LaCrosse 3.8L V6
Magnaflow Catalytic Converter - for 2009 Buick LaCrosse 5.3L V8 - 99206HM Click to Enlarge
Website Reviews
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Part Number: 99206HM
Brand: Magnaflow
Notes: Universal HM Grade Federal (Exc. CA) -- Cutting and Welding Required During Installation
Condition: New
Body Material: Stainless Steel
Series: HM Grade
Material: Stainless Steel
Heat Shield Included: Yes
Shipping Options: Free Ground Shipping
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$176.00
with FREE Shipping
(17) In Stock
This Part Fits:
Catalog: F
Vehicle Engine
2009 Buick LaCrosse 5.3L V8
Walker Catalytic Converter - for 2009 Buick LaCrosse 3.8L V6 - 93253 Click to Enlarge
5 Stars
Walker 93253
Catalytic Converter
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Part Number: 93253
Brand: Walker
Notes: EPA -- Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Ultra Universal Type; Modifications and/or Additional Parts May Be Required for Installation
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
Condition: New
Body Material: Stainless Steel
California Air Resources Board (CARB) Certified: No
Substrate Material: Ceramic
Air Tube: No
Shipping Options: Ground
5 Year / 50,000 Mile Walker Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$217.08
(3) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2009 Buick LaCrosse 3.8L V6
Magnaflow Catalytic Converter - for 2008 Buick LaCrosse 3.6L V6 - 5461205 Click to Enlarge
Website Reviews
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Part Number: 5461205
Brand: Magnaflow
Notes: 2.25in. Universal California OBDII Catalytic Converter -- Certification Level : LEV2 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-140; Engine Family Number 8GMXV03.6041
Condition: New
Material: Stainless Steel
Series: California
Shipping Options: Ground
*** Legal in California, Colorado, New York, and Maine ***
$1,046.98
(1) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2008 Buick LaCrosse 3.6L V6
Front DIY Solutions Catalytic Converter - for 2011 Buick LaCrosse 3.6L V6 - EXH00141 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: EXH00141
Brand: DIY Solutions
Notes: Catalytic Converter -- Front; V6 3.6L
  • Direct Fit Replacement
  • Quality Tested - built to a strict level of product standards.
Position: Front
Condition: New
Package Contents: Gaskets
Shipping Options: Free Ground Shipping
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$196.95
with FREE Shipping
(18) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
2011 Buick LaCrosse 3.6L V6
Walker Catalytic Converter - for 2009 Buick LaCrosse 3.8L V6 - 84500 Click to Enlarge
Website Reviews
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Part Number: 84500
Brand: Walker
Notes: CalCat -- CARB Executive Order D-182-74; Engine Family Number (EFN) 9GMXV03.8047; Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details.; Universal Type; Modifications and/or Additional Parts May Be Required for Installation
  • CARB COMPLIANT -- For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO & other states requiring CARB-compliant replacement converters. Consult your state's aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY -- Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE -- Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • BUY WITH CONFIDENCE -- Backed by Walker's 50,000-mile/80,000-kilometer emissions and structural integrity warranty
Condition: New
Body Material: Stainless Steel
California Air Resources Board (CARB) Certified: Yes
Substrate Material: Ceramic
Air Tube: No
Shipping Options: Ground
5 Year / 50,000 Mile Walker Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$1,520.98
(1) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
2009 Buick LaCrosse 3.8L V6

Related Exhaust Parts

Catalytic Converters available for the following Buick LaCrosse years: 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07, 06, 05. This part is also sometimes called Buick LaCrosse Exhaust Converters. We stock catalytic converter parts for most Buick models including LeSabre, Regal, Enclave, Century, Rendezvous, Encore, Park Avenue, Lucerne, Rainier, Verano, Riviera, Terraza, Skylark, Roadmaster, Electra, Reatta, Skyhawk, Estate Wagon, Commercial Chassis, Somerset and Somerset Regal.

Buick LaCrosse Catalytic Converter Reviews
5 of 5
Verified Customer
9/7/16 10:00 AM - USA

I've order from Parts Geek and been extremely satisfied. Great place to order parts! - Kick'n A Livestock

- 2011 Buick LaCrosse Catalytic Converter
5 of 5
Verified Customer
6/27/18 02:08 AM - USA

Awesome folks. Im always happy to buy from these dudes - Ife m

- 2015 Buick LaCrosse Catalytic Converter
5 of 5
Verified Customer
11/13/18 08:17 AM - USA

Lowest price on the web, shipped same day as purchase, received quickly, item fit just as described, 5 out of 5!! - Perfect

- 2010 Buick LaCrosse Catalytic Converter
5 of 5
Verified Customer
10/10/19 04:56 AM - USA

Yes I receive my part that I needed thank you very much next time I need a part I will order from use yous thank you - Jacqueline Ferrer

- 2011 Buick LaCrosse Catalytic Converter
5 of 5
Verified Customer
11/18/19 10:48 AM - USA

Good products way cheaper than ordering it through the local parts store - Great website easy to find parts

- 2010 Buick LaCrosse Catalytic Converter
5 of 5
Verified Customer
4/29/20 06:57 AM - USA

I love this company parts be on time great service friendly people they always take care if they customers . Iím happy customer - Jameecho Fountain

- 2010 Buick LaCrosse Catalytic Converter