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BUICK Exhaust

Individual Parts

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MagnaFlow Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 52300

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

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.

Catalytic Converters Conv DF 2010-2011 LaCrosse 3.6 L Underbody

Part Number: MPE-52300

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

  • 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

    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.

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Estimated Ship Date: Dec 29, 2025 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 52301

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

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.

Catalytic Converter

Part Number: MPE-52301

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

  • 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

    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.

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Estimated Ship Date: Dec 29, 2025 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2010 LACROSSE - 52002

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

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.

Catalytic Converter, Stainless Steel, Buick, 3.0L, Driver Side Front, Each

Part Number: MPE-52002

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

  • 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

    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.

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Estimated Ship Date: Dec 29, 2025 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2013-2015 LACROSSE, 2013-2019 XTS - 52417

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

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.

Catalytic Converter Conv DF 2010-2012 LaCrosse V6 3 3.6 OEM Underbody

Part Number: MPE-52417

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

  • 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

    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.

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Estimated Ship Date: Dec 29, 2025 if ordered today

Catalytic Converters, Catalytic Converter - Direct Fit California

Part Number: APH-912246

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 14.00 in. Overall Length, Chevy, Chrysler, GMC, Jeep, Saturn, Each

Part Number: APH-776104

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 16.00 in. Overall Length, for use on Honda®, Chevy, Ford, Each

Part Number: APH-776115

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 16.00 in. Overall Length, Chevy, Chrysler, Ford, Jeep, Mazda, Each

Part Number: APH-776116

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 14.00 in. Overall Length, Chevy, Chrysler, Dodge, Ford, GMC, Each

Part Number: APH-776135

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 14.00 in. Overall Length, Cadillac, Chevy, Dodge, GMC, Isuzu, Each

Part Number: APH-776206

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 16.00 in. Overall Length, Buick, Chevy, Dodge, GMC, Isuzu, Each

Part Number: APH-776216

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 13.75 in. Overall Length, Buick, Chevy, Dodge, Jeep, Saturn, Each

Part Number: APH-776245

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 13.75 in. Overall Length, Buick, Chevy, Ford, GMC, Jeep, Each

Part Number: APH-776246

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 12.25 in. Overall Length, for Kia, Chevy, Dodge, GMC, Jeep, Each

Part Number: APH-776106

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Direct-Fit, Ceramic Substrate, 59.00 in. Overall Length, Buick, Pontiac, Each

Part Number: APH-776752

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Direct-Fit, Ceramic Substrate, 59.00 in. Overall Length, Buick, Pontiac, Each

Part Number: APH-776759

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Black ceramic block hugger headers for 1964-up Buick Skylark applications using Buick 300 and 340 engines.

Part Number: SNH-BSV8-BEC

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Black ceramic block huggers headers for a variety street rods, cars and pickup applications using Buick 364-425 V8 Nailhead engines.

Part Number: SNH-BNH1-BEC

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Headers, Full length header set featuring large 1-3/4" tubes for GM LS engines installed in a variety of classic and street rod applications, Black

Part Number: SNH-C7LS-BEC

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

PLAIN HEADERS

Part Number: SNH-C7LS-P

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

EQUALIZER COMBO KIT W/PLOG

Part Number: XPF-ZZ3800EQD03

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

CONVERTER ASM,W/UP 3WAY CTLTC

Part Number: ADO-19420251

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Catalytic Converter - Universal, OBDII California

Part Number: APH-770315

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 26.00 in. Overall Length, Front, Buick, 3.9L, Each

Part Number: APH-771519

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 54.63 in. Overall Length, Center, Buick, Each

Part Number: APH-772794

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

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