BUICK Exhaust

Converter-CalCat-Direct Fit

Part Number: WLK-84266

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-16873

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Exhaust Manifold

Part Number: ATP-101545

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 14.25 in. Overall Length, Buick, Chevrolet, GMC, Saturn, Each

Part Number: APH-644034

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 37.88 in. Overall Length, Buick, Pontiac, Each

Part Number: APH-642278

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 41.50 in. Overall Length, Buick, Chevrolet, Pontiac, Each

Part Number: APH-642525

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 37.38 in. Overall Length, Buick, Chevy, Olds, Pontiac, Each

Part Number: APH-642583

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converter, Federal / EPA Catalytic Converter - Direct Fit

Part Number: CTO-5282

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 14 in. Length, Front Right, Buick, Cadillac, Chevy, GMC, 3.6L, Each

Part Number: CTO-5374

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Catalytic Converter, Direct Fit, Stainless Steel, Buick, Pontiac, Each

Part Number: MPE-24205

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 11, 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, Direct Fit, Stainless Steel, Buick, Chevy, Pontiac, Each

Part Number: MPE-51396

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Estimated Ship Date: Nov 11, 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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Exhaust Pipe

Part Number: APH-58850

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 12.75 in. Overall Length, Front Right, Buick, Each

Part Number: APH-641445

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Estimated Ship Date: Nov 10, 2025 if ordered today

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

Part Number: APH-641476

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.38 in. Slip Fit Outlet, Stainless Steel Case, 17.88 in. Length, Rear, Buick, Chevrolet, Each

Part Number: APH-644076

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 17.00 in. Overall Length, Front, Buick, Chevrolet, 1.4L, Each

Part Number: APH-641563

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 12.50 in. Overall Length, Front, Chevrolet, 2.5L, Each

Part Number: APH-641591

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Catalytic Converter, Stainless Steel, Direct Fit, Buick, Chevy, Pontiac, 41.50 in. Length, 3.1, 3.4L, Each

Part Number: CTO-4850

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Catalytic Converter, Stainless Steel, Buick, Chevy, Oldsmobile, Pontiac, 37.375 in. Length, 3.8L, Each

Part Number: CTO-4876

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Exhaust Tips, Single, Rectangular, Clamp-on, Steel, Chrome, Slant Cut, 2.25 in. Inlet Diameter, Buick, Pair

Part Number: OPG-S240222

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Estimated Ship Date: Jan 19, 2026 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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Estimated Ship Date: Nov 13, 2025 if ordered today

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Catalytic Converter, EPA OBDII direct fit catalytic converter

Part Number: CTO-1468

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54626

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Estimated Ship Date: Nov 13, 2025 if ordered today

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

Part Number: WLK-54937

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, Ceramic Honeycomb Substrate, 18.50 in. Length, Rear, Buick, Each

Part Number: APH-642006

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Estimated Ship Date: Nov 10, 2025 if ordered today

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