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Buick Regal Replacement Catalytic Converter Information

Read Reviews for Buick Regal Catalytic Converter -
4.9 stars - (36 Reviews)
Buick Regal Catalytic Converter Reviews
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Would it make sense to fork over a hefty price for a beautiful, luxurious car, only to save pennies on new aftermarket or OEM parts and accessories? When a problem comes up or a component needs to be replaced, don't scrimp with the wrong part. Your Buick Regal needs genuine OEM and aftermarket parts to deliver the most power possible. All the safety and comfort-conscious vehicle owners like you know how to get the most quality at a good price when seeking out Buick Regal parts. When an issue comes up or a part needs to be replaced, don't economize with a second-rate part. That Buick Regal will reward you for installing genuine OEM and aftermarket auto parts to run at peak efficiency. If you're looking for a Buick Regal then you must care about quality engineering, so quality aftermarket and OEM parts must also be a priority. Maximum capacity and high performance depend on top-notch parts and accessories. The Buick Regal Catalytic Converter is a part which lowers the quantity of carbon monoxide gas emitted by your vehicle's exhaust, allowing you pass the emissions test. Situated inside the exhaust system of a car or truck, the Buick Regal Catalytic Converter functions to minimize the entire toxic emissions of the car or truck's by catalyzing a chemical reaction in your emissions. Buick Regal Catalytic Converters work by oxidizing pollutants into harmless water and CO2, using a metal catalyst, often platinum, and expelling the catalyzed gas out the tailpipe. No matter whether you drive an exotic sports car or a minivan, we have the parts and accessories you are searching for right here at www.partsgeek.com.


They are available for the following Buick Regal years: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1995, 1994, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, 1978, 04, 03, 02, 01, 00, 99, 98, 97, 95, 94, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78. This part is also sometimes called Buick Regal Exhaust Converters. We stock catalytic converter parts for most Buick models including Century, LeSabre, Rendezvous, Enclave, Park Avenue, LaCrosse, Riviera, Skylark, Roadmaster, Rainier, Terraza, Reatta, Electra, Skyhawk, Estate Wagon, Somerset Regal, Commercial Chassis and Somerset.

We stock these Catalytic Converter brands for the Buick Regal: Bosal, Eastern Catalytic, DEC, Magnaflow, Walker and Flowmaster.


› Change Vehicle
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Bosal 079-5130
Catalytic Converter
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Sale Price: $196.33
(>35) In Stock
Product SKU: 079-5130
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California emissions.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Bosal Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2001 (01) Buick Regal 3.8L V6 VIN: K Naturally Aspirated 

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Bosal 079-5130
Catalytic Converter
Close
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Sale Price: $196.33
(>35) In Stock
Product SKU: 079-5130
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California emissions.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Bosal Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2003 (03) Buick Regal 3.8L V6 VIN: K Naturally Aspirated 

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Eastern Catalytic 50321
Catalytic Converter
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Sale Price: $206.33
(>35) In Stock
Product SKU: 50321
Product Note: DIRECT FIT -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2001 (01) Buick Regal 3.8L V6 Naturally Aspirated 

Click to Enlarge
Bosal 079-5130
Catalytic Converter
Close
Loading Reviews...
Sale Price: $196.33
(>35) In Stock
Product SKU: 079-5130
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California emissions.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Bosal Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2000 (00) Buick Regal 3.8L V6 VIN: K Naturally Aspirated 

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Eastern Catalytic 50321
Catalytic Converter
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Sale Price: $206.33
(>35) In Stock
Product SKU: 50321
Product Note: DIRECT FIT -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 1999 (99) Buick Regal 3.8L V6 

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(Read reviews)
Sale Price: $444.33
(11) In Stock
Product SKU: GM920176
Product Note: Catalytic Converter -- Engine Family Number : YGMXV03.8043; Tier Lev : LEV1 LEV; EO Number : D-193-113
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2000 (00) Buick Regal 3.8L V6 

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Eastern Catalytic 70318
Catalytic Converter
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Sale Price: $44.33
(>35) In Stock
Product SKU: 70318
Product Note: UNIVERSAL -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 1993 (93) Buick Regal 3.8L V6 

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Magnaflow 448006
Catalytic Converter
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Sale Price: $224.94
with FREE Shipping
(2) In Stock
Product SKU: 448006
Product Note: 2.50in. Universal California OBDII Catalytic Converter -- Certification Level : LEV1 LEV; OE SPEC; CARB Executive Order D-193-113; Engine Family Number YGMXV03.8043
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2000 (00) Buick Regal 3.8L V6 

Click to Enlarge
(Read reviews)
Sale Price: $222.33
(5) In Stock
Product SKU: 54627
Product Note: EPA Ultra Direct Fit Converter -- Fits Fed & Calif Emiss. Models; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Add'l Parts Needed: 31605, 31578
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 1999 (99) Buick Regal 3.8L V6 

Click to Enlarge
Eastern Catalytic 50321
Catalytic Converter
Close
Loading Reviews...
Sale Price: $206.33
(>35) In Stock
Product SKU: 50321
Product Note: DIRECT FIT -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 1998 (98) Buick Regal 3.8L V6 

Click to Enlarge
(Read reviews)
Sale Price: $215.33
(1) In Stock
Product SKU: 50291
Product Note: DIRECT FIT -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 1996 (96) Buick Regal 3.8L V6 

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(Read reviews)
Retail Price:
$443.51
Sale Price: $223.48
with FREE Shipping
(1) In Stock
Product SKU: W0133-1925210
Product Note: EPA Compliant - (48-State & Canada) EPA Tier 0 & Tier 1 emission use.
Detailed Note: Not legal for sale or use in California and New York
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: A
Vehicle
• 1998 (98) Buick Regal

Click to Enlarge
Eastern Catalytic 50321
Catalytic Converter
Close
Loading Reviews...
Sale Price: $206.33
(>35) In Stock
Product SKU: 50321
Product Note: DIRECT FIT -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2003 (03) Buick Regal 3.8L V6 Naturally Aspirated 

Click to Enlarge
Bosal 079-5130
Catalytic Converter
Close
Loading Reviews...
Sale Price: $196.33
(>35) In Stock
Product SKU: 079-5130
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California emissions.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Bosal Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 1997 (97) Buick Regal 3.8L V6 VIN: K Naturally Aspirated 

Click to Enlarge
Bosal 079-5130
Catalytic Converter
Close
Loading Reviews...
Sale Price: $196.33
(>35) In Stock
Product SKU: 079-5130
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California emissions.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Bosal Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 1999 (99) Buick Regal 3.8L V6 VIN: K Naturally Aspirated 


Click to Enlarge

Click to Enlarge

Click to Enlarge
Flowmaster 2820125
Catalytic Converter
Close
Loading Reviews...
Sale Price: $102.21
with FREE Shipping
(9) In Stock
Product SKU: 2820125
Product Note: Universal-Fit 282 Series OBDII Catalytic Converter; Round; 2.5 in. Inlet / Outlet; 16 in. Length; w / O2; Stainless Steel; 49 State Legal;Not Legal For Sale Or Use On Vehicles Registered In CA
Detailed Note: Not For Use In The State Of California~ California Emission Vehicles~ Federal Emissions~ EPA OBDII By Design Unit
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: F
Vehicle Engine
• 2004 (04) Buick Regal 3.8L V6 

Click to Enlarge
(Read reviews)
Sale Price: $186.98
(17) In Stock
Product SKU: 54627
Product Note: EPA Ultra Direct Fit Converter -- Fits Fed & Calif Emiss. Models; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Add'l Parts Needed: 31605, 31578
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: H
Vehicle Engine
• 2004 (04) Buick Regal 3.8L V6 


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Some of our Customer Reviews
Very Satisfied
Reviewer: MoreFlow!!

What can I say. Flowmaster corrected not only the code issue but made my Buick Regal breath the way it was meant to. Nice and quiet, easy install, fit was perfect with minor retrofit need. Fast delivery and as for looks, it's everything my exaust system needed. Thanks Parts Geek. I'll be back for more parts in the near future.

1997 Buick Regal Catalytic Converter

Very Satisfied
Reviewer: jackson

Everything that I need at a great price. Wonderful customer service. Had trouble finding exactly what I needed and customer service directed me right were I needed and answered all my questions.

2000 Buick Regal Catalytic Converter


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