Availability
BUICK RIVIERA Exhaust
Springs, Exhaust Flange Hardware, Steel, Nickel Plated, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Pair
Part Number: RNB-03084
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 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
Estimated Ship Date: Mar 3, 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
Estimated Ship Date: Mar 3, 2026 if ordered today
Catalytic Converter, Universal Catalytic Converter - 3in.
Part Number: MPE-448309
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 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
Estimated Ship Date: Mar 4, 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
Estimated Ship Date: Mar 4, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18387
Not Yet Reviewed
Estimated Ship Date: Monday 2/16/2026
Catalytic Converter, Universal Catalytic Converter - 2.5in.
Part Number: MPE-448306
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 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
Estimated Ship Date: Mar 5, 2026 if ordered today
Exhaust Manifolds, Cast Iron, Natural, Right, Buick, Oldsmobile, Pontiac, Each
Part Number: ATP-101289
Not Yet Reviewed
Exhaust Manifolds, Cast Iron, Natural, Rear, Buick, Oldsmobile, Pontiac, Each
Part Number: ATP-101387
Not Yet Reviewed
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
Estimated Ship Date: Feb 25, 2026 if ordered today
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
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
Estimated Ship Date: Feb 25, 2026 if ordered today
Catalytic Converter - Direct Fit California
Part Number: APH-850659
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
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
Estimated Ship Date: Feb 25, 2026 if ordered today
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
Estimated Ship Date: Mar 9, 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
Estimated Ship Date: Feb 26, 2026 if ordered today
Headers, Block Hugger, Steel, Black Ceramic Coated, 2.5 in. Collector, Buick, Pair
Part Number: SNH-BNH2-BEC
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
exhaust manifold hardware
Part Number: PIO-PG-670
Not Yet Reviewed
Exhaust Pipes, Tailpipes, Steel, Aluminized, 2.250 in. O.D., Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: WLK-46550
Not Yet Reviewed
Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2.25 in. O.D., Buick, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: WLK-44818
Not Yet Reviewed
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
Exhaust, Crossover Pipe, Stainless Steel, Natural, 2.5 in. Pipe Diameter, Buick, Chevrolet, Olds, Pontiac, V6, Each
Part Number: RNB-679-003
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 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
Estimated Ship Date: Mar 2, 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
Estimated Ship Date: Mar 2, 2026 if ordered today
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