BUICK Manifolds

Ultra EPA Catalytic Converter

Part Number: WLK-16935

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Exhaust Manifold, OEM Replacement, Cast Iron, Buick, Chevrolet, Pontiac, Each

Part Number: RNB-674-937

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/2/2026

Exhaust Manifold

Part Number: RNB-674-428

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Estimated Ship Date: Feb 20, 2026 if ordered today

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

Part Number: RNB-674-540

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Exhaust Manifold Hardware, Exhaust Manifold Mounting Hardware, Stud/Nut, Set of 10

Part Number: RNB-03422

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Exhaust Manifolds, Cast Iron, Natural, Front, Left, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: ATP-101273

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Exhaust Manifold, Cast Iron, Natural, Each

Part Number: RNB-674-779

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Estimated Ship Date: Monday 2/2/2026

Exhaust Manifold

Part Number: ATP-101545

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Exhaust Manifolds, Cast Iron, Natural, Left, Buick, Chevrolet, Pontiac, Each

Part Number: ATP-101551

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Exhaust Manifolds, Cast Iron, Natural, Rear, Buick, Chevrolet, Oldsmobile, Pontiac, 3.1L, Each

Part Number: ATP-101129

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Exhaust Manifolds, Cast Iron, Natural, Right, Buick, Cadillac, Chevrolet, Pontiac, Each

Part Number: ATP-101085

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Estimated Ship Date: Feb 16, 2026 if ordered today

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

Part Number: ATP-101274

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Exhaust Manifolds, Cast Iron, Natural, Left, Front, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: ATP-101275

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Estimated Ship Date: Feb 16, 2026 if ordered today

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EXHAUST MANIFOLD

Part Number: ATP-101077

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Estimated Ship Date: Feb 16, 2026 if ordered today

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EXHAUST MANIFOLD

Part Number: ATP-101078

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Estimated Ship Date: Feb 16, 2026 if ordered today

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EXHAUST MANIFOLD

Part Number: ATP-101079

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Estimated Ship Date: Feb 16, 2026 if ordered today

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EXHAUST MANIFOLD

Part Number: ATP-101403

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Exhaust Manifolds, Cast Iron, Natural, Right, Buick, Chevrolet, GMC, Each

Part Number: ATP-101408

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Manifold Converter - CARB Compliant

Part Number: RNB-673-854

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Exhaust Manifold Hardware Kit

Part Number: RNB-32110

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Estimated Ship Date: Feb 20, 2026 if ordered today

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MANIFOLD PRESSURE SENSOR

Part Number: HLN-2MAP0078

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Estimated Ship Date: Feb 13, 2026 if ordered today

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MANIFOLD PRESSURE SENSOR

Part Number: HLN-2MAP0256

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-16870

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-16871

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-16873

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Estimated Ship Date: Feb 23, 2026 if ordered today

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