BUICK Catalytic Converters

Ultra EPA Catalytic Converter

Part Number: WLK-14828

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14743

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Ultra EPA Catalytic Converter

Part Number: WLK-14709

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Ultra EPA Catalytic Converter

Part Number: WLK-14742

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Ultra EPA Manifold Converter

Part Number: WLK-14619

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Ultra EPA Catalytic Converter

Part Number: WLK-14712

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Ultra EPA Catalytic Converter

Part Number: WLK-14764

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Ultra EPA Catalytic Converter

Part Number: WLK-14797

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Ultra EPA Catalytic Converter

Part Number: WLK-14618

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Ultra EPA Catalytic Converter

Part Number: WLK-16998

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DIRECT-FIT CATALYTIC CONVERTER

Part Number: WLK-15817

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DIRECT-FIT CATALYTIC CONVERTER

Part Number: WLK-15646

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 11, 2025 if ordered today

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Buick, Each

Part Number: WLK-52507

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Front Left, Buick, Each

Part Number: APH-641444

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Front Left Position, Buick, 3.0L, Each

Part Number: MPE-551401

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Estimated Ship Date: Nov 10, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Front Position, 12.625 in. Overall Length, Chevrolet, 2.5L, Each

Part Number: MPE-52889

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Estimated Ship Date: Nov 10, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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CalCat CARB Catalytic Converter

Part Number: WLK-81301

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Estimated Ship Date: Nov 11, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-81326

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Converter-CalCat-Direct Fit

Part Number: WLK-84596

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CalCat CARB Catalytic Converter

Part Number: WLK-81302

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CalCat CARB Catalytic Converter

Part Number: WLK-84701

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CalCat CARB Catalytic Converter

Part Number: WLK-81327

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CalCat CARB Catalytic Converter

Part Number: WLK-81322

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Converter-CalCat-Direct Fit

Part Number: WLK-83450

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Catalytic Converter, Direct-Fit, Rear, Buick, GMC, Saturn, 3.6L, Each

Part Number: MPE-5451446

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Estimated Ship Date: Nov 10, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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