BUICK LUCERNE Catalytic Converters

Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each

Part Number: MPE-51206

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 12.000 in. Overall Length, Each

Part Number: WLK-84206

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Right, Toyota, 5.7L, Each

Part Number: APH-608405

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Estimated Ship Date: Dec 2, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 22.81 in. Overall Length, Buick, 3.8L, Each

Part Number: APH-644014

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Estimated Ship Date: Dec 1, 2026 if ordered today

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DF Conv 2009-2011 Buick Lucerne Rear Underbody 3.9L

Part Number: MPE-280425

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Cast Iron Exhaust Manifold - Includes Hardware and Gasket

Part Number: RNB-674-901

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Estimated Ship Date: Dec 3, 2026 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-83004

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Converter-CalCat-Direct Fit

Part Number: WLK-84582

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 12.000 in. Overall Length, Each

Part Number: WLK-84107

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Estimated Ship Date: Dec 11, 2026 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: Dec 2, 2026 if ordered today

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Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-608705

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Estimated Ship Date: Dec 2, 2026 if ordered today

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Converter - OBDII By Design Universal

Part Number: CTO-2575

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.50 in. Slip Fit Inlet/Outlet, 9 in. Length, Each

Part Number: MPE-5561206

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Estimated Ship Date: Dec 14, 2026 if ordered today

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

Part Number: APH-644016

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Estimated Ship Date: Dec 2, 2026 if ordered today

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EPA OBDII Direct Fit Converter 09-11 Buick Lucerne 6 cyl., 3.9L, front

Part Number: CTO-5222

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Estimated Ship Date: Nov 30, 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: Dec 14, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14709

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14828

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Buick, 3.8L, Each

Part Number: MPE-51751

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, 3.8L, Each

Part Number: MPE-5461751

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Estimated Ship Date: Dec 10, 2026 if ordered today

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EPA OBDII Direct Fit Converter

Part Number: CTO-5220

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Estimated Ship Date: Nov 27, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Buick, 3.8L, Center, Each

Part Number: MPE-51743

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Catalytic Converters, Catco Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Buick, Each

Part Number: CTO-4916

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.50 in. Slip Fit Inlet/Outlet, 9 in. Length, Each

Part Number: MPE-5461206

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 13.500 in. Overall Length, Each

Part Number: WLK-84500

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Estimated Ship Date: Dec 14, 2026 if ordered today

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