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Buick Catalytic Converter

We have 10 Items In-stock.
$148.48 List Price $175.21 Save $26.73 Availability: In Stock
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This Evan Fischer 49-State Legal (No CA) Direct Fit Catalytic Converter is manufactured from high quality and durable stainless steel catalytic case, 16-gauge aluminized steel tubes, and heat shield (see more)

  • SKU#: REPP960301
  • Brand: Evan Fischer
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 37.63 in. overall length
(see more)
Fits the following Buick Model:
  • Regal | 6 Cyl 3.8L | GS, LS, 25th Anniversary Edition, GSE, LSE
Rating: (see review/s)

"great price fit and delivery. passed emissions testing and improved transmission shifting after install" posted by: on August 11, 2014

$68.02 List Price $80.26 Save $12.24 Availability: In Stock
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EASTERN ECO II SERIES CATALYTIC CONVERTER

30 years of innovation is proof enough that Eastern is the best manufacturer of the finest aftermarket and original equipment catalytic converters on the (see more)

  • SKU#: EAST83166
  • Brand: Eastern
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 10 in. L x 6 in. W x 4.25 in. H, 14 in. overall length
(see more)
Fits the following Buick Model:
  • Rainier | 8 Cyl 5.3L | CXL Plus, CXL
Rating: (see review/s)

"No marking as to flow direction. But part fit......" posted by: on November 3, 2013

"Fit well once I found the proper adapters. The computer on the Blazer is happy now so I dont have to look at the Service Engine Soon light any more." posted by: Big RedWhatt on October 28, 2013 view all 7 reviews

$108.98 List Price $141.03 Save $32.05 Availability: In Stock
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  • Not legal for use in California or in states adopting the California emissions standards
  • Semi-universal design – cut out your old catalytic converter and weld in the new one
  • Stainless Steel (see more)
  • SKU#: M6699006HM
  • Brand: Magnaflow
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 12 in. L x 6.5 in. W, 16 in. overall length
(see more)
Fits the following Buick Model:
  • Rainier | 8 Cyl 5.3L | CXL
$222.19 List Price $545.93 Save $323.74 Availability: In Stock
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Davico Catalytic Converter

Davico Manufacturing is committed to producing hard to find and specialized exhaust parts for the customer's satisfaction. Its catalytic converter is an example of the (see more)

  • SKU#: DAV16567
  • Brand: Davico
  • Fit Note: With Front Pipe, 37 in. Overall Length
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
(see more)
Fits the following Buick Model:
  • Regal | 6 Cyl 3.8L | GS, LS, GSE, LSE
$255.50 List Price $522.62 Save $267.12 Availability: In Stock
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CATCO CATALYTIC CONVERTER ASSEMBLY

Catco catalytic converters are designed with 409 stainless steel pipes and shell for longer life.

Specifications
  • 2-bolt welded flange inlet
  • 2-bolt welded flange (see more)
  • SKU#: CAT4876
  • Brand: Catco
  • Fit Note: With Front Pipe, 37-3/8 in. Overall Length
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 2-3 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 37.38 in. overall length
(see more)
Fits the following Buick Model:
  • Regal | 6 Cyl 3.8L | GS, LS, GSE, LSE
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$136.90 List Price $161.54 Save $24.64 Availability: In Stock
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WALKER CATALYTIC CONVERTER

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced (see more)
  • SKU#: WK15589
  • Brand: Walker
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Dimensions: 23 in. overall length
  • Warranty: 5-year or 50,000-mile Walker limited warranty
 
Fits the following Buick Models:
  • Riviera | 8 Cyl 5.7L | Base, S
  • LeSabre | 8 Cyl 5.0L | Estate Wagon
$242.55 List Price $313.89 Save $71.34 Availability: In Stock
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FLOWMASTER – DIRECT FIT 49-STATE LEGAL* CATALYTIC CONVERTERS

Flowmaster’s Direct Fit catalytic converter is dyno-proven to dramatically increase horsepower and reduce emissions better than your stock (see more)

  • SKU#: F132010026
  • Brand: Flowmaster
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic
  • EO Number: Not applicable
(see more)
Fits the following Buick Model:
  • Rainier | 6 Cyl 4.2L | CXL
$179.41 List Price $211.70 Save $32.29 Availability: In Stock
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PACESETTER - CATALYTIC CONVERTERS

Replace your sub-par stock converter with a higher performing catalytic converter by Pacesetter Performance. Their converters are fabricated from the finest (see more)
  • SKU#: P40324124
  • Brand: Pacesetter
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: Factory replacement
(see more)
Fits the following Buick Model:
  • LaCrosse | 6 Cyl 3.8L | CX, CXL
$258.95 List Price $487.87 Save $228.92 Availability: In Stock
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- Not For Cal Use (see more)
  • SKU#: W0133-1926246
  • Brand: Bosal
  • Fit Note: w/ Federal Emissions

    This catalytic converter is NOT approved for sale or use in California.
 
Fits the following Buick Model:
  • LaCrosse | 6 Cyl 3.8L | CX, CXL
$348.33 List Price $1,045.00 Save $696.67 Availability: In Stock
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BENCHMARK CATALYTIC CONVERTER

Notes: Y-Pipe With Converter

Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the recognized leader in (see more)

  • SKU#: BEN20110
  • Brand: Benchmark
  • Quantity Sold: Sold Individually
  • Tube Material: Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Benchmark limited warranty
 
Fits the following Buick Model:
  • LaCrosse | 6 Cyl 3.6L | CX, CXL, CXS
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