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            2018 Acura ILX Base 4 Cyl 2.4L expand_more
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            Buick Fuel Catalyst

            We have 1802 Items In-stock.
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            Catalytic Converter - 47-State Legal (Cannot ship to CA, NY or ME) - Firewall Side

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            $180.11 $250.98 You Save $70.87 (28%)
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            This direct fit Evan Fischer 47-State Legal Catalytic Converter is manufactured from high quality and durable stainless steel catalytic case, aluminized steel tubing and heat shield for long lasting durability and for better protection.see more)

            • Brand SKU#: Evan Fischer REPG960307
            • Location: Firewall Side
            • Emissions: 47-State Legal (Cannot ship to CA, NY or ME)
            • Recommended Use: OE Replacement
            • Quantity Sold: Assembly
            • Tube Material: Aluminized Steel Tube
            • Product Fit: Direct Fit
            • Interchange Part Number: 50457, 19253
            • Dimensions: 14 in. Overall Length
            • Inlet Type: Single (3-bolt welded flange) Inlet
            • Outlet Type: Single (2-bolt welded flange) Outlet
            • Warranty: 5-year or 50,000-mile limited warranty
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            Fits the following Buick Models

            • Enclave | CX | 6 Cyl 3.6L
            • Enclave | CXL | 6 Cyl 3.6L
            • Enclave | Base | 6 Cyl 3.6L
            • Enclave | Convenience | 6 Cyl 3.6L
            • Enclave | Leather | 6 Cyl 3.6L
            • Enclave | Premium | 6 Cyl 3.6L
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            Electric Fuel Pump With Fuel Sending Unit

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            $53.60 $119.15 You Save $65.55 (55%)
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            REPLACEMENT FUEL PUMP MODULE ASSEMBLY

            Replacement Fuel Pump Module Assembly - Brand New is your dependable replacement product for your damaged part; guaranteed NEW - not reconditioned. This new fuel pump module assembly is ideal for...(see more)

            • Brand SKU#: Replacement REPB314505
            • Notes: Fuel pump module assembly
            • Condition: New
            • Quantity Sold: Sold individually
            • Recommended Use: OE Replacement
            • Operation: Electric
            • Fuel Sending Unit Included: With Fuel Sending Unit
            • Pressure Sensor Included: With Pressure Sensor
            • Product Fit: Direct Fit
            • Prong Connector: 2 electrical connectors; 4-prong and 3-prong blade connectors
            • Replaces OE Number: 19177221, 19180109
            • Includes: Includes wiring harness
            • Warranty: 1-year unlimited-mileage warranty
            • Prop 65 Warning:

              Warning Symbol WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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            Fits the following Buick Models

            • Regal | LSE | 6 Cyl 3.8L
            • Regal | LS | 6 Cyl 3.8L
            • Century | Custom | 6 Cyl 3.1L
            • Century | Limited | 6 Cyl 3.1L
            • Regal | GS | 6 Cyl 3.8L
            • Century | Special Edition | 6 Cyl 3.1L
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            Catalytic Converter - 50-State Legal - Front new

            $214.06 $630.28 You Save $416.22 (66%)
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            Availability: In Stock, Same day - 1 business day
            Only from APW Rewards

            Manufactured from top quality components, this is your best option and inexpensive replacement for your rebuild, repair, and maintenance needs - an OE replacement product for your damaged or aged factory part.

            SL - the most affordable br...(see more)

            • Brand SKU#: SL SL8021901410
            • Location: Front
            • Emissions: 50-State Legal
            • Recommended Use: Performance Replacement
            • Quantity Sold: Sold individually
            • EO Number: D-193-128
            • Tube Material: Stainless Steel Tube
            • Product Fit: Direct Fit
            • Anticipated Ship Out Time: Same day - 1 business day
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            Fits the following Buick Models

            • Enclave | CX | 6 Cyl 3.6L
            • Enclave | CXL | 6 Cyl 3.6L

            Catalytic Converter - 47-State Legal (Cannot ship to CA, NY or ME)

            Best Seller
            $53.96 $108.55 You Save $54.59 (50%)
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            Availability: In Stock, Same day - 1 business day
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            EASTERN CATALYTIC CONVERTERS

            • MADE IN USA
            • Choose from direct-fit, semi-universal or universal catalytic converters
            • Direct-fit converters built to precise OE requirements with OE-quality flanges and flex ...(see more)
            • Brand SKU#: Eastern 70317
            • Notes: 10 in. in length with 2.25 in. inlet and outlet diameter, Height (5 in.), Length (15 in.), Width (8 in.)
            • Series: Eastern Standard
            • Emissions: 47-State Legal (Cannot ship to CA, NY or ME)
            • Recommended Use: OE Replacement
            • Quantity Sold: Sold individually
            • Tube Material: Aluminized Steel Tube
            • Product Fit: Semi-Universal (Welding Required)
            • Anticipated Ship Out Time: Same day - 1 business day
            • Warranty: 5-year or 50,000-mile Eastern limited warranty
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            Fits the following Buick Models

            • Skyhawk | Base | 6 Cyl 3.8L
            • Skyhawk | Designers' Accent Edition | 6 Cyl 3.8L
            • Skyhawk | Road Hawk | 6 Cyl 3.8L
            • Skyhawk | S | 6 Cyl 3.8L
            • Regal | Base | 6 Cyl 3.8L
            • Regal | Limited | 6 Cyl 3.8L
            • Regal | Sport | 6 Cyl 3.8L
            • Regal | Estate Wagon | 6 Cyl 3.8L
            • Somerset Regal | Base | 4 Cyl 2.5L
            • Somerset Regal | Limited | 4 Cyl 2.5L
            • LeSabre | Custom | 6 Cyl 3.0L | 6 Cyl 3.8L
            • LeSabre | Limited | 6 Cyl 3.0L | 6 Cyl 3.8L
            • Somerset | T-Type | 4 Cyl 2.5L
            • Riviera | T-Type | 6 Cyl 3.8L
            • Somerset | Custom | 4 Cyl 2.5L
            • Somerset | Limited | 4 Cyl 2.5L
            • Electra | Limited | 6 Cyl 3.8L
            • Electra | Park Avenue | 6 Cyl 3.8L
            • Electra | T-Type | 6 Cyl 3.8L
            • Skylark | Custom | 4 Cyl 2.5L | 4 Cyl 2.3L
            • Skylark | Limited | 4 Cyl 2.5L | 4 Cyl 2.3L
            • Riviera | Luxury | 6 Cyl 3.8L
            • LeSabre | T-Type | 6 Cyl 3.8L
            • LeSabre | Base | 6 Cyl 3.8L
            • Reatta | Base | 6 Cyl 3.8L
            • Century | Estate Wagon | 6 Cyl 3.3L
            • Century | Custom | 6 Cyl 3.3L
            • Century | Limited | 6 Cyl 3.3L
            • Skylark | Gran Sport | 4 Cyl 2.3L
            • Skylark | Luxury Edition | 4 Cyl 2.3L
            • Park Avenue | Base | 6 Cyl 3.8L
            • Park Avenue | Ultra | 6 Cyl 3.8L
            • Skylark | Base | 4 Cyl 2.3L
            • Century | Special | 6 Cyl 3.3L
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            Catalytic Converter - 47-State Legal (Cannot ship to CA, NY or ME)

            $217.67 $281.69 You Save $64.02 (23%)
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            Availability: In Stock, 2-3 business days
            Only from APW Rewards
            • Not legal for use in California or New York
            • Easy bolt-on Installation with no cutting, welding or bending required
            • Stainless Steel Construction
            • Legendary Magnaflow quality, power, and sound
            • Ceramic, honeycomb ...(see more)
            • Brand SKU#: Magnaflow 24204
            • Notes: Gaskets Included
            • Emissions: 47-State Legal (Cannot ship to CA, NY or ME)
            • Recommended Use: Performance Replacement
            • Quantity Sold: Sold individually
            • Tube Material: Stainless Steel Tube
            • Product Fit: Direct Fit
            • Anticipated Ship Out Time: 2-3 business days
            • Warranty: Magnaflow 25,000 Mile Limited Warranty
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            Fits the following Buick Models

            • LeSabre | Custom | 6 Cyl 3.8L
            • LeSabre | Limited | 6 Cyl 3.8L
            • Park Avenue | Base | 6 Cyl 3.8L
            • Park Avenue | Ultra | 6 Cyl 3.8L
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            Fuel Tank

            Best Seller
            $98.66 $144.90 You Save $46.24 (32%)
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            Availability: In Stock, 1-2 Business Days
            Only from APW Rewards

            LILAND OE REPLACEMENT FUEL TANKS

            With their OE-style fit and functionality, Liland’s OE replacement fuel tanks are ready to restore your vehicle to optimum working order. Backed by 35 years of i...(see more)

            • Brand SKU#: Liland IGM20B
            • Product Fit: Direct Fit
            • Series: Liland OE Replacement
            • Quantity Sold: Sold individually
            • Anticipated Ship Out Time: 1-2 Business Days
            • Warranty: 1-year limited warranty

            Fits the following Buick Models

            • Electra | Limited | 6 Cyl 3.8L
            • Electra | Park Avenue Ultra | 6 Cyl 3.8L
            • Electra | Park Avenue | 6 Cyl 3.8L
            • Electra | T-Type | 6 Cyl 3.8L
            • LeSabre | Base | 6 Cyl 3.8L
            • LeSabre | Custom | 6 Cyl 3.8L
            • LeSabre | Limited | 6 Cyl 3.8L
            • Park Avenue | Base | 6 Cyl 3.8L
            • Park Avenue | Ultra | 6 Cyl 3.8L
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            Electric Fuel Pump With Fuel Sending Unit

            $110.71 $394.63 You Save $283.92 (72%)
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            Availability: In Stock, Same day - 1 business day
            Only from APW Rewards
            When picking a reliable brand name for your intake system's fuel pump, trust Airtex. Great fit, efficient performance, and robust style are the defining characteristics of Airtex's original equipment equivalent fuel pump. This replacement item is th...(see more)
            • Brand SKU#: Airtex E3542M
            • Condition: New
            • Quantity Sold: Sold individually
            • Recommended Use: OE Replacement
            • Operation: Electric
            • Fuel Sending Unit Included: With Fuel Sending Unit
            • Pressure Sensor Included: With Pressure Sensor
            • Product Fit: Direct Fit
            • Flow Rate: 40 to 50 gallons/hour
            • Mechanism: Gerotor
            • Anticipated Ship Out Time: Same day - 1 business day
            • Warranty: Lifetime Airtex limited warranty
            • Prop 65 Warning: Cancer and/or Reproductive Harm. Please Read Proposition 65 Warning In The Description.
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            Fits the following Buick Models

            • Regal | LSE | 6 Cyl 3.8L
            • Regal | LS | 6 Cyl 3.8L
            • Century | Custom | 6 Cyl 3.1L
            • Century | Limited | 6 Cyl 3.1L
            • Regal | GS | 6 Cyl 3.8L
            • Century | Special Edition | 6 Cyl 3.1L
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            Catalytic Converter - 50-State Legal

            $210.24 $411.48 You Save $201.24 (49%)
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            Availability: In Stock, Same day - 1 business day
            Only from APW Rewards

            WALKER - OE REPLACEMENT CATALYTIC CONVERTERS (50-STATE LEGAL)

            Walker's semi-universal catalytic converters feature a top-quality stainless steel design with thicker flanges, oxygen sensor fittings, heat-shielded pipe...(see more)

            • Brand SKU#: Walker 81712
            • Series: Walker CalCat
            • Emissions: 50-State Legal
            • Recommended Use: OE Replacement
            • Quantity Sold: Sold individually
            • EO Number: D-182-47
            • Product Fit: Semi-Universal (Welding Required)
            • Inlet Type: Pipe Connection Inlet
            • Outlet Type: Pipe Connection Outlet
            • Anticipated Ship Out Time: Same day - 1 business day
            • Warranty: 5-year or 50,000-mile Walker limited warranty
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            Fits the following Buick Models

            • Rendezvous | CX Plus | 6 Cyl 3.4L
            • Rendezvous | CX | 6 Cyl 3.4L
            • Rendezvous | CXL Plus | 6 Cyl 3.4L
            • Rendezvous | CXL | 6 Cyl 3.4L
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            Catalytic Converter - 47-State Legal (Cannot ship to CA, NY or ME)

            $147.23 $318.45 You Save $171.22 (54%)
            Add to Cart
            Availability: In Stock, 2-3 business days
            Only from APW Rewards
            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 mandrel-bent stainless steel and...(see more)
            • Brand SKU#: Pacesetter 324522
            • Emissions: 47-State Legal (Cannot ship to CA, NY or ME)
            • Recommended Use: OE Replacement
            • Quantity Sold: Assembly
            • Tube Material: Stainless Steel Tube
            • Product Fit: Direct Fit
            • Anticipated Ship Out Time: 2-3 business days
            • Warranty: 5-year or 50,000-mile limited warranty
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            Fits the following Buick Models

            • LeSabre | All Submodels | All Engines
            • Park Avenue | All Submodels | All Engines

            Fuel Injector - Remanufactured, Sold individually

            $39.54 $59.53 You Save $19.99 (34%)
            Core Deposit: $12.20
            Add to Cart
            Availability: In Stock, 1-2 Business Days
            Only from APW Rewards
            GB MULTI PORT INJECTOR, REMANUFACTURED, SOLD INDIVIDUALLY -- A high quality, OE replacement multi port injector; Features orifices that provide better fuel atomization, which is beneficial in reducing emissions.
            • Brand SKU#: GB 832-11180
            • Series: GB OE Replacement
            • Condition: Remanufactured
            • Product Fit: Direct Fit
            • Quantity Sold: Sold individually
            • Recommended Use: OE Replacement
            • Fuel Type: Gas Fuel Type
            • Anticipated Ship Out Time: 1-2 Business Days
            • Warranty: 1 year or 15,000-mile GB warranty
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            Fits the following Buick Models

            • Rainier | CXL Plus | 8 Cyl 5.3L
            • Rainier | CXL | 8 Cyl 5.3L

            Fuel Sending Unit

            Overstock
            $58.92 $124.17 You Save $65.25 (53%)
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            Availability: In Stock
            Only from APW Rewards

            SPECTRA PREMIUM OE REPLACEMENT FUEL SENDING UNITS

            Backed by OE-standard development and inspection processes, Spectra Premium’s OE replacement fuel sending units restore your fuel gauging s...(see more)

            • Brand SKU#: Spectra FG02F
            • Notes: Sending Unit Only
            • Quantity Sold: Sold individually
            • Warranty: 1-year Spectra limited warranty

            Fits the following Buick Models

            • Century | T-Type | 6 Cyl 3.8L
            • Century | Custom | 6 Cyl 3.8L | 6 Cyl 2.8L
            • Century | Estate Wagon | 6 Cyl 3.8L | 6 Cyl 2.8L
            • Century | Limited | 6 Cyl 3.8L | 6 Cyl 2.8L
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            Fuel Injector - New, Sold individually

            Best Seller
            $52.97 $84.20 You Save $31.23 (37%)
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            Availability: In Stock, Same day - 1 business day
            Only from APW Rewards

            STANDARD (NEW) OE REPLACEMENT FUEL INJECTORS

            • Engineered to precisely match original body style, flow rate and spray pattern
            • Designed to enhance engine operation, fuel economy and emission reduc...(see more)
            • Brand SKU#: Standard FJ690
            • Series: Standard OE Replacement
            • Condition: New
            • Product Fit: Direct Fit
            • Quantity Sold: Sold individually
            • Recommended Use: OE Replacement
            • Fuel Type: Gas Fuel Type
            • Anticipated Ship Out Time: Same day - 1 business day
            • Warranty: 3-year or 36,000-mile Standard limited warranty
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            Fits the following Buick Models

            • LeSabre | Custom | 6 Cyl 3.8L
            • LeSabre | Limited | 6 Cyl 3.8L

            In-Tank Electric Fuel Pump Without Fuel Sending Unit

            $52.41 $97.70 You Save $45.29 (46%)
            Add to Cart
            Availability: In Stock, Same day - 1 business day
            Only from APW Rewards

            DELPHI OE REPLACEMENT FUEL PUMPS

            Made in some of the industry's most sophisticated facilities and backed by years of OE expertise, Delphi OE replacement fuel pumps are guaranteed to deliver outstanding pump ability and gene...(see more)

            • Brand SKU#: Delphi FE0115
            • Location: In-Tank
            • Notes: Fuel pump motor
            • Condition: New
            • Quantity Sold: Sold individually
            • Recommended Use: OE Replacement
            • Operation: Electric
            • Fuel Sending Unit Included: Without Fuel Sending Unit
            • Pressure Sensor Included: Without Pressure Sensor
            • Product Fit: Direct Fit
            • Flow Rate: 14.5 to 30.5 grams/second
            • Inlet Size: 19.08 mm Inlet
            • Outlet Size: 7.95 mm Outlet
            • Anticipated Ship Out Time: Same day - 1 business day
            • Warranty: Lifetime Delphi limited warranty
            • Prop 65 Warning: Cancer and/or Reproductive Harm. Please Read Proposition 65 Warning In The Description.
            See more

            Fits the following Buick Models

            • Skylark | Sport | 4 Cyl 2.5L
            • Century | Custom | 6 Cyl 3.0L | 4 Cyl 2.5L
            • Century | Limited | 6 Cyl 3.0L | 4 Cyl 2.5L
            • Skyhawk | Custom | 4 Cyl 1.8L | 4 Cyl 2.0L
            • Skyhawk | Limited | 4 Cyl 1.8L | 4 Cyl 2.0L
            • Skylark | Limited | 4 Cyl 2.5L
            • Skylark | Base | 4 Cyl 2.5L
            • Century | T-Type | 6 Cyl 3.0L
            • Skyhawk | T-Type | 4 Cyl 1.8L | 4 Cyl 2.0L
            • Skylark | Custom | 4 Cyl 2.5L
            • Century | Estate | 4 Cyl 2.5L
            • Century | Olympia Limited | 4 Cyl 2.5L
            • Electra | Limited | 6 Cyl 3.0L
            • Riviera | Base | 6 Cyl 3.8L | 8 Cyl 5.0L | 8 Cyl 5.7L
            • Riviera | Luxury | 6 Cyl 3.8L | 8 Cyl 5.0L | 8 Cyl 5.7L
            • Riviera | T-Type | 6 Cyl 3.8L
            • Somerset Regal | Base | 4 Cyl 2.5L
            • Somerset Regal | Limited | 4 Cyl 2.5L
            • Century | Estate Wagon | 4 Cyl 2.5L
            • Regal | T-Type | 6 Cyl 3.8L
            • Skyhawk | Sport | 4 Cyl 1.8L | 4 Cyl 2.0L
            • Somerset | T-Type | 4 Cyl 2.5L
            • Regal | Base | 6 Cyl 3.8L
            • Regal | Grand National | 6 Cyl 3.8L
            • Regal | Limited | 6 Cyl 3.8L
            • Somerset | Custom | 4 Cyl 2.5L
            • Somerset | Limited | 4 Cyl 2.5L
            • Regal | GNX | 6 Cyl 3.8L
            • Skyhawk | SE | 4 Cyl 2.0L
            • Skylark | Gran Sport | 4 Cyl 2.5L
            • Skylark | Luxury Edition | 4 Cyl 2.5L
            • Century | Special | 4 Cyl 2.5L
            See more

            Catalytic Converter - 47-State Legal (Cannot ship to CA, NY or ME)

            $129.12 $307.12 You Save $178.00 (58%)
            Add to Cart
            Availability: In Stock, 2-3 business days
            Only from APW Rewards

            CATCO DIRECT FIT CATALYTIC CONVERTERS (48-STATE LEGAL - NO CA, NO NY)

            If a clogged or damaged converter’s got your emissions system on the fritz, trust CATCO’s direct fit catalytic converters to deliver the righ...(see more)

            • Brand SKU#: Catco 4211
            • Emissions: 47-State Legal (Cannot ship to CA, NY or ME)
            • Recommended Use: OE Replacement
            • Quantity Sold: Sold individually
            • Tube Material: Stainless Steel Tube
            • Product Fit: Direct Fit
            • Dimensions: 24 in. Overall Length
            • Anticipated Ship Out Time: 2-3 business days
            • Warranty: 5-year or 50,000-mile Catco limited warranty on converter body with 25,000-mile limited warranty on emissions
            See more

            Catalytic Converter - 47-State Legal (Cannot ship to CA, NY or ME) - Driver Side

            $233.54 $745.00 You Save $511.46 (69%)
            Add to Cart
            Availability: In Stock, 1-2 Business Days
            Only from APW Rewards

            BENCHMARK OE REPLACEMENT CATALYTIC CONVERTERS (48-STATE LEGAL - NO CA, NO NY)

            Benchmark's OE replacement catalytic converters set the industry standard in terms of fitment and durability. Their performance is closely m...(see more)

            • Brand SKU#: Benchmark 20072
            • Location: Driver Side
            • Emissions: 47-State Legal (Cannot ship to CA, NY or ME)
            • Recommended Use: OE Replacement
            • Quantity Sold: Assembly
            • Tube Material: Aluminized Steel Tube
            • Product Fit: Direct Fit
            • Anticipated Ship Out Time: 1-2 Business Days
            • Warranty: 5-year or 50,000-mile Benchmark limited warranty
            See more

            Fits the following Buick Models

            • Roadmaster | Base | 8 Cyl 5.7L
            • Roadmaster | Estate Wagon | 8 Cyl 5.7L
            • Roadmaster | Limited | 8 Cyl 5.7L
            • Roadmaster | Collector's Edition | 8 Cyl 5.7L
            • Roadmaster | Estate Wagon Collector's Edition | 8 Cyl 5.7L
            • Roadmaster | Limited Collector's Edition | 8 Cyl 5.7L
            See more

            Not sure which Buick Fuel Catalyst to buy? We offer a wide range of Buick Fuel Catalysts of all the best brands in the industry at an affordable rate that fits the Price Range you are looking for. Shop with us at wholesale prices and get free shipping over $50. We have over lots of customer reviews on Buick Fuel Catalyst to help you find exactly what you need. We work hard to build a great website for car parts, so start perusing and see what you find. If you know your Year Make Model, put it in the selector so that we can guide you to a product that fits your vehicle.

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