2005 CADILLAC STS Exhaust

Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 22.000 in. Overall Length, Cadillac, 3.6L, Each

Part Number: WLK-21532

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Exhaust System, Single Pro-Series, Stainless Steel, Cadillac, 4.6L, Kit

Part Number: CSE-14157

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Catalytic Converters, AP Exhaust Direct-Fit Catalytic Converters, Slip Fit, 2.25 in. Diameter Inlet/Outlet, Stainless Steel, Each

Part Number: APH-840005

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Cadillac, Each

Part Number: WLK-52503

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Catalytic Converters, AP Exhaust Direct-Fit Catalytic Converters, Slip Fit, 2.50 in. Diameter Inlet/Outlet, Stainless Steel, Each

Part Number: APH-840006

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Exhaust Clamps, U-bolt Style, Steel, Zinc Plated, 2.250 in. Pipe Diameter, for use on Honda®, for Nissan, Chevy, Chrysler, Ford, GMC, Toyota, Each

Part Number: BRE-250-058

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Catalytic Converter, EPA OBDII universal spun Cat. Conv., 5" Round Spun, 10" OAL, Necks 2" Angled/Straight, EPA Engine 5.9L, Test Weight 6,250 lbs.

Part Number: APH-608824

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Right, Cadillac, 3.6L, Each

Part Number: APH-642131

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Left, Cadillac, 3.6L, Each

Part Number: APH-642132

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Estimated Ship Date: Mar 12, 2026 if ordered today

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EPA OBDII Direct Fit Converter

Part Number: CTO-1342

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Estimated Ship Date: Mar 9, 2026 if ordered today

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EPA OBDII Direct Fit Converter

Part Number: CTO-1343

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Left, Converter with Integrated Exhaust Manifold, Cadillac, 4.6L, Each

Part Number: APH-641442

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Right, Converter with Integrated Exhaust Manifold, Cadillac, 4.6L, Each

Part Number: APH-641443

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Exhaust Manifold, Cast Iron, Natural, Each

Part Number: RNB-674-414

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Integrated Exhaust Manifold - Cast - Includes Gasket

Part Number: RNB-674-930

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Integrated Exhaust Manifold - Cast - Includes Gasket

Part Number: RNB-674-931

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Cadillac, Each

Part Number: WLK-52502

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Estimated Ship Date: Mar 16, 2026 if ordered today

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MANIFOLD PRESSURE SENSOR

Part Number: HLN-2MAP0059

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Muffler, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 23.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-7175

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Cadillac, 4.6L, Driver Side, Each

Part Number: MPE-51070

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Cadillac, 4.6L, Passenger Side, Each

Part Number: MPE-51071

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Catalytic Converter, Direct-Fit, Cadillac, Driver Side, Kit

Part Number: RNB-673-931

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Estimated Ship Date: Mar 12, 2026 if ordered today

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

Part Number: CTO-4618

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Estimated Ship Date: Mar 9, 2026 if ordered today

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

Part Number: CTO-4619

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Catalytic Converter, Direct Fit, Stainless Steel, Cadillac, Each

Part Number: MPE-24232

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Estimated Ship Date: Mar 13, 2026 if ordered today

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