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BUICK RIVIERA Exhaust

Individual Parts

Results 126 - 150 of 158

CATALYTIC CONVERTER

Part Number: WLK-81328

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

DIRECT-FIT CATALYTIC CONVERTER

Part Number: WLK-15646

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: MPE-3322015

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Buick, Oldsmobile, V6, V8, Each

Part Number: APH-2501

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Front Muffler, Buick, Oldsmobile, Each

Part Number: APH-700446

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Muffler, MSL, Steel, Aluminized, Buick, Cadillac, Oldsmobile, V6, V8, Each

Part Number: APH-6541

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Buick, Cadillac, Oldsmobile, V6, V8, Each

Part Number: APH-3588

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Catalytic Converter, Universal Catalytic Converter - 2.5in.

Part Number: MPE-448306

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Exhaust Manifolds, Cast Iron, Natural, Right, Buick, Oldsmobile, Pontiac, Each

Part Number: ATP-101289

Not Yet Reviewed

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Exhaust Manifolds, Cast Iron, Natural, Rear, Buick, Oldsmobile, Pontiac, Each

Part Number: ATP-101387

Not Yet Reviewed

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Catalytic Converters, Universal, Buick, Cadillac, Chevrolet, GMC, Isuzu, Jeep, Mercedes-Benz, Oldsmobile, Pontiac, Toyota, Volvo, Each

Part Number: APH-770316

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Exhaust Manifold, Stainless Steel, Natural, Rear, Buick, Oldsmobile, Pontiac, Each

Part Number: RNB-674-656

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Headers, Block Hugger, Steel, Black Ceramic Coated, 2.5 in. Collector, Buick, Pair

Part Number: SNH-BNH2-BEC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Catalytic Converter, Universal, One Inlet, 2.50 in., One Outlet, 2.50 in., 13.25 in. Overall Length, Stainless Steel, Ceramic Honeycomb, Each

Part Number: WLK-81128

Not Yet Reviewed

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Catalytic Converter - Direct Fit California

Part Number: APH-850659

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Muffler, MSL, Buick, Cadillac, Oldsmobile, Each

Part Number: APH-700061

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

exhaust manifold hardware

Part Number: PIO-PG-670

Not Yet Reviewed

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Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-81506

Not Yet Reviewed

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Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 16.50 in. Length, for Kia, BMW, Buick, Dodge, Ford, Toyota, Each

Part Number: APH-770324

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Catalytic Converters, Direct-Fit, Slip Fit Inlet/Outlet, 18.50 in. Length, BMW, Chevy, Dodge, Ford, GMC, Isuzu, Mini, Toyota, Volkswagen, Volvo, Each

Part Number: APH-770106

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Catalytic Converters, Direct-Fit, 2.50 in. Slip Fit Inlet/Outlet, Stainless Steel Case, 16.00 in. Length, Audi, Buick, Chevy, Dodge, GMC, Mazda, Each

Part Number: APH-840016

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Exhaust Flange Spring - 0.825 In. OD x 1.135 In. ID x 1.570 In. Length

Part Number: RNB-03081

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2.25 in. O.D., Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: WLK-44818

Not Yet Reviewed

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Exhaust Pipes, Direct-Fit Intermediate Pipes, Stainless Steel, Natural, 2.500 in. O.D., Buick, Pontiac, Each

Part Number: BRE-107-0023

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Exhaust Manifold, Front, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, 3.8L, Each

Part Number: RNB-674-577

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today