2005 Cadillac STS Engine Parts
Select Your Submodel
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Engine Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Throttle Bodies
- Motor Oils
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Anchor®Front Driver Side Engine MountCadillac STS 2005, Front Driver Side Engine Mount by Anchor®. If you feel vibration accompanied by unusual noise when driving, this can be the sign of a bad engine mount. Replace it with a mount from the leading aftermarket supplier,...Direct OEM replacementSecurely supports the engine on the chassis$28.61 - Cloyes®Engine Timing SetCadillac STS 4.6L 2005, Engine Timing Set by Cloyes®. Keep your engine’s valvetrain in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a timing gear or complete timing gear set, Cloyes...Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing$238.21
- Melling®Engine Timing SetCadillac STS 2005, Engine Timing Set by Melling®. Melling timing chain kits provide an efficient and economical way to provide the timing components needed for a quality engine rebuild. Timing chain options include both standard and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$292.30 - $483.42
- Mahle®Piston with RingsCadillac STS 3.6L 2005, Piston with Rings by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$113.87
- ACDelco®Genuine GM Parts™ Connecting RodCadillac STS RWD 3.6L 2005, Genuine GM Parts™ Connecting Rod by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$54.52
- ACDelco®GM Original Equipment™ Timing Chain TensionerCadillac STS RWD 3.6L 2005, GM Original Equipment™ Timing Chain Tensioner by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment™ Timing Chain Tensioner by ACDelco features premium quality and will perform...Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicleGM-recommended replacement part for your GM vehicle's original factory component$57.54 - $63.48
- Genuine®Passenger Side Timing Chain TensionerCadillac STS 3.6L 2005, Passenger Side Timing Chain Tensioner by Genuine®. Location: Auxiliary to Camshaft. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest...Made with precision and quality in mindDesigned to meet your specific needs$26.42
- DNJ Engine Components®Lower Engine Timing SetCadillac STS 3.6L Generation I 2005, Lower Engine Timing Set w/o Variable Valve Timing Cam Gears by DNJ Engine Components®. This premium product is the best way to go for those looking for the highest quality replacement that offers...Designed to replace your malfunctioning partsHelps get your vehicle back to it's original performance$232.40
- ACDelco®GM Original Equipment™ Engine Oil FilterCadillac STS 2005, GM Original Equipment™ Engine Oil Filter by ACDelco®. Designed utilizing the latest technology, this Oil Filter by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.22 - $7.92
- Mobil 1®Extended Performance Oil FilterCadillac STS 2005, Extended Performance Oil Filter by Mobil 1®. Mobil 1 Extended Performance Oil Filters offer the ultimate protection for your engine, especially when used with Mobil 1 full synthetic motor oil. Our advanced performance...Keeps oil cleaner, longer – 99%+ efficiencySynthetic blend media keeps oil cleaner and holds more dirt†$11.58 - $18.31
- Bosch®Premium™ Engine Oil FilterCadillac STS 2005, Premium™ Engine Oil Filter by Bosch®. Premium engine performance requires a premium oil filter. Bosch Premium Oil Filters protect your engine by keeping harmful particles and dirt out, preventing premature wear and...The Premium filtration media has the capacity to hold up to 14 grams of dirt* in the filter mediaA high glass content is woven into the blended media, providing greater efficiency and strength by trapping 99% of the particulates from getting into the engine$3.90 - $9.38
- WIX®Engine Oil FilterCadillac STS 2005, Engine Oil Filter by WIX®. Designed utilizing the latest technology, this product by Wix features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...You use conventional, synthetic or synthetic-blended motor oilsYour drives are stop-and-go, either in the city or in heavy traffic$9.65 - $9.67
- ACDelco®Genuine GM Parts™ Piston RingsCadillac STS 2005, Genuine GM Parts™ Piston Rings by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$19.48 - $40.24
- ACDelco®Genuine GM Parts™ Engine PistonCadillac STS RWD 3.6L 2005, Genuine GM Parts™ Engine Piston by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$27.37 - $80.31
- ACDelco®Genuine GM Parts™ Timing Chain TensionerCadillac STS 2005, Genuine GM Parts™ Timing Chain Tensioner by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.80 - $58.22
- K&N®Performance Gold™ Wrench-Off Oil FilterCadillac STS 4.6L 2005, Performance Gold™ Wrench-Off Oil Filter by K&N®. Originally developed for demanding race applications, K&N's Premium Wrench-Off Oil Filter has become a favorite among consumers for its durability and easy...The drilled hole on the nut provides for safety wire attachmentOil filters also use a resin impregnated cellulose filter media$15.99
- MANN-Filter®Engine Oil Filter ElementCadillac STS 3.6L 2005, Engine Oil Filter Element by MANN-Filter®. MANN-Filter high performance filter elements have been specially developed for use in modern engines. Thanks to outstanding dirt holding capacity, high material...Optimum protection for the engineDesigned for modern high-performance oil$13.30
- Mahle®Premium Piston Ring SetCadillac STS 2005, Premium Piston Ring Set by Mahle®. Mahle is the largest piston ring manufacturer in the world, so it is no surprise that Mahle piston rings are the most extensively tested and technically advanced piston rings in the...The combination of Mahle's patented HV385 thermal spray face coating and SAE 9254 high alloy steel base material creates the ultimate in performance piston ring technologyHigh tensile strength allows rings to stand up to extreme firing pressures$82.78 - $115.84
- WIX®XP™ Engine Oil FilterCadillac STS 2005, XP™ Engine Oil Filter by WIX®. Engineered to maximize the performance of synthetic motor oils, it provides optimum protection for the increased demands on today’s vehicles. Heavy loads, towing, high-idling city...Designed to resist premature plugging due to oil breakdown and combustion by-productsWire-backed full-synthetic media is the latest in filtration technology$10.75
- ACDelco®Gold™ Engine Oil FilterCadillac STS 4.6L 2005, Gold™ Engine Oil Filter by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.20 - $9.47
- Baldwin Filters®Engine Oil Filter ElementCadillac STS 2005, Engine Oil Filter Element by Baldwin Filters®. Dirty oil can cause catastrophic damage to your engine. By using the proper lube filter for your engine, you can minimize the possibility of costly downtime and repairs....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.79 - $8.88
- Premium Guard®Extended Life Engine Oil FilterCadillac STS 2005, Extended Life Engine Oil Filter by Premium Guard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Engineered to deliver up to 5,000 miles of engine protection96% Multi-Pass efficiency and removal of particles as small as 20 microns$6.78 - $9.04
- Melling®Timing Chain TensionerCadillac STS 2005, Timing Chain Tensioner by Melling®. Melling timing chain tensioners are available as individual parts and also part of several Melling timing chain sets. Every Melling tensioner is designed and built to meet or exceed...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$23.76 - $39.94
- Sealed Power®Premium Piston Ring Set With CoatingCadillac STS 3.6L 2005, Premium Piston Ring Set by Sealed Power®. With Coating. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your...Direct replacementManufactured to strict engineering quality standards$149.86
- Cloyes®Timing Chain TensionerCadillac STS 2005, Timing Chain Tensioner by Cloyes®. A timing chain tensioner maintains appropriate tension in the timing chain system. Depending on the OE design, tensioners can use spring tension and/or hydraulic pressure to properly...Cloyes utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experienceAll Cloyes timing chain tensioners meet or exceed OEM performance requirements$35.45 - $49.93
- Fel-Pro®Improved Design Engine Conversion Gasket SetCadillac STS 3.6L 2005, Improved Design Engine Conversion Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...Direct OEM replacement for a proper fitEnsures reliable sealing performance$62.84
- Mahle®Engine Oil FilterCadillac STS 2005, Engine Oil Filter by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.78 - $8.96
- Bosch®Workshop™ Engine Oil FilterCadillac STS 2005, Workshop™ Engine Oil Filter by Bosch®. When visiting your local repair shop to get a routine oil change, replace your old oil filter with a workshop oil filter from Bosch. Having an efficiency of 97.5%, this filter...Screens up to 97.5% of harmful contaminants such as dirt and oil from getting into the engineHolds up to 13 grams of dirt and contaminants$5.18 - $6.86
- Full®Engine Oil FilterCadillac STS 3.6L 2005, Engine Oil Filter Kit without Rings by Full®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind....Made with precision and quality in mindDesigned to meet your specific needs$5.53
- Luber-finer®Engine Oil FilterCadillac STS 2005, Engine Oil Filter by Luber-finer®. Oil is the lifeblood of the heavy duty engine. Luber-finer high-efficiency oil filters provide protection from oil contaminants to help ensure optimal performance. Efficient...Extended Line of cartridge and spin-on filtersWide Selection Of Filters Providing Broad Coverage$2.88 - $4.16
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