2005 CADILLAC STS Engines & Components

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, Various Engine Threads, Kit

Part Number: DER-15748

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Engine Oil Pump, Stock Replacement Engine Oil Pump, GM 2.8L/3.0L/3.6L, Each

Part Number: ADO-12640448

3.0 out of 5 stars ( 2 )

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Adapter, Oil Thermostat, Sandwich, Aluminum, Natural, 13/16-16 in. Thread, -10 AN O-Ring Inlet/Outlet, Each

Part Number: EAR-503ERL

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Oil Filter, Spin-on, 35 Microns, 13/16-16 in., 3/4-16 in., 3 in. O.D., Each

Part Number: SOF-210-561

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Piston Rings, Chrome, 3.711 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 6-Cylinder, Set

Part Number: HSN-2C5133010

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston Rings, Premium Piston Ring Sets, Gas Nitrided, 3.710 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, V6, Set

Part Number: MAH-42076CP010

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5133010

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Timing Chain Kit, Single Non-roller, Steel Gears, Buick, Cadillac, Oldsmobile, Kit

Part Number: CLO-9-4186SX

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Rod Bearings, XP-Series Bearings, ..010 in., .25 mm Crankshaft Undersize, Buick, Cadillac, Chevy, GMC, Pontiac, Saab, Saturn, Suzuki, Set of 6

Part Number: KGB-CR6826XP025

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Connecting rod bearing

Part Number: KGB-CR6826XPSTDX

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve Cover, Direct Replacement, Fits Right Bank Only, Plastic, Black, Includes Gasket, Grommets, Hardware, Buick, Chevrolet, GMC, Saab, Saturn, Each

Part Number: RNB-264-930

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Tensioner, Timing Chain, Buick, Cadillac, Chevrolet, GMC, Pontiac, Saturn, Each

Part Number: RNB-420-129

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, Premium Piston Ring Sets, Gas Nitrided, 3.700 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, V6, Set

Part Number: MAH-42076CP

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Camshaft Phaser, Engine Variable Timing Sprocket, Steel, Exhaust, Buick, Cadillac, Each

Part Number: SMP-VVT637

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Prem Piston Ring Set

Part Number: SLP-E986K

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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Piston Rings, Premium Piston Ring Sets, Gas Nitrided, 3.720 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, V6, Set

Part Number: MAH-42076CP020

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Estimated Ship Date: Feb 2, 2026 if ordered today

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HARMONIC BALANCER

Part Number: RNB-594-709

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Valve Cover, Direct Replacement, Plastic, Black, Includes Gasket, Grommets, Hardware, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Each

Part Number: RNB-264-925

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, Chrome, 3.720 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 6-Cylinder, Set

Part Number: HSN-2C5133020

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston Rings, Chrome, 3.740 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 6-Cylinder, Set

Part Number: HSN-2C5133040

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Engine Piston Ring Set, 8-Cyl Ring Set; Chrome

Part Number: HSN-2C5024010

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Chrome

Part Number: HSN-2C5024020

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Engine Piston Ring Set, 8-Cyl Ring Set; Chrome

Part Number: HSN-2C5024030

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5133020

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5133030

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Estimated Ship Date: Jan 12, 2026 if ordered today

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