2008 Cadillac CTS Engine Internals

Keep Your 2008 Cadillac CTS in Top Shape with Quality Engine Internals

Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 2008 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Standard Rod Bearing Sets, Crankshaft Seals, and Standard Individual Rod Bearings. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Internals from Trusted Brands

Looking for a reliable Engine Internal? We’ve got you covered with options from brands you know and trust like National. For example, National Engine Internals start at just $19.99 with an average 4.3 star rating. With over 4 reviews and a solid 3 star average, you can shop with confidence knowing other Cadillac CTS owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2008 Cadillac CTS Engine Internal at Advance Auto Parts is around $55.58, with a range that starts at $11.49 and goes up to $155.99. With 13 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Engine Crankshaft Seal Kit, Engine Crankshaft Main Bearing Set, and Multi-Purpose Seal start at just $59.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Internal, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2008 Cadillac CTS in peak condition, inside and out.

Essential 2008 Cadillac CTS Engine Internals

Sealed Power – Engine Piston Set (Part No.H868CP .25MM)

Engine Piston Set

from

$49.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Helps improve cylinder sealing for less blow-by
  • Retains standard ring gaps in top groove
  • DUROSHIELD« skirt-coated piston
  • Moly-graphite coating extends engine life
  • Reduces friction for higher fuel economy
  • Prevents damage from inadequate lubrication on start-up
See More

Sealed Power – Engine Piston Set (Part No.H868CP .50MM)

Engine Piston Set

from

$49.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Helps improve cylinder sealing for less blow-by
  • Retains standard ring gaps in top groove
  • DUROSHIELD« skirt-coated piston
  • Moly-graphite coating extends engine life
  • Reduces friction for higher fuel economy
  • Prevents damage from inadequate lubrication on start-up
See More

Sealed Power – Engine Piston Set (Part No.H1506CPA .50MM)

Engine Piston Set

from

$63.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Cast with FM425 for strength and durability
  • Performance/dependability of OE pistons – high quality aluminum casting & machining provide reliability, durability & long life of part
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • Up-tilt ring grooves improve piston to ring sealing & providing great blow-by control
See More

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40739)

Engine Crankshaft Seal Kit

from

$32.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

National – Engine Crankshaft Seal (Part No.711130)

Engine Crankshaft Seal

from

$20.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: springless; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Engine Crankshaft Seal (Part No.100470)

Engine Crankshaft Seal

from

$29.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -100 Deg. F to 450 Deg. F / -73 Deg. C to 232 Deg.
  • Excellent dry running capabilities
  • Low coefficient of friction
  • Delivers quality and reliable performance for every type of repair
See More

Victor Reinz – Engine Crankshaft Seal (Part No.81-38229-00)

Engine Crankshaft Seal

from

$27.49
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 46221)

Engine Timing Cover Gasket Set

from

$15.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.8-2555A 10)

Engine Connecting Rod Bearing Set

from

$157.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.8-2555A 60)

Engine Connecting Rod Bearing Set

from

$143.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Connecting Rod Bearing Set (Part No.8-7100CH 1)

Connecting Rod Bearing Set

from

$76.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components

Product Features:
  • Steel-backed Babbitt lining material
  • For use in automotive and high-performance applications
  • Babbitt designed to deform under extreme loads without damaging other engine parts
  • Meets unique demands of performance engines
  • Delivers dependable performance and superior service life
  • Application-specific design for perfect fit and correct operation
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.6-5070A)

Engine Connecting Rod Bearing Set

from

$77.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.8-2555A 20X2)

Engine Connecting Rod Bearing Set

from

$74.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Additional oversize OD allows for cost-effective reconditioning
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
See More

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.7298MA 10)

Engine Crankshaft Main Bearing Set

from

$121.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Reduces dramatically or eliminates bearing wear
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • Made with silicon to provide greater surface hardness
See More

Sealed Power – Main Bearing Set (Part No.152M 1X)

Main Bearing Set

from

$118.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • IROX coating
  • Polymer coating enhances bearing
  • Made with silicon for greater surface hardness
  • Silicon particles help polish crankshaft journal (reduces wear during operation)
See More

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.7298MA)

Engine Crankshaft Main Bearing Set

from

$136.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Reduces dramatically or eliminates bearing wear
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • Made with silicon to provide greater surface hardness
See More

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.IROX7464 MA)

Engine Crankshaft Main Bearing Set

from

$155.99
Sealed Power« parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • IROX coating
  • Special polymer coating enhances bearing
  • Meets or exceeds OEM specifications
  • Made with silicon to provide greater surface hardness
See More

Sealed Power – Main Bearing Set (Part No.152M 1)

Main Bearing Set

from

$118.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • IROX coating
  • Polymer coating enhances bearing
  • Made with silicon for greater surface hardness
  • Silicon particles help polish crankshaft journal (reduces wear during operation)
See More

Sealed Power – Engine Piston Set (Part No.H1128CPA .50MM)

Engine Piston Set

from

$74.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Cast with FM425 AXP for strength and durability
  • Performance/dependability of OE pistons – high quality aluminum casting & machining provide reliability, durability & long life of part
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • Up-tilt ring grooves improve piston to ring sealing & providing great blow-by control
See More

Sealed Power – Engine Piston Set (Part No.H1129CPA)

Engine Piston Set

from

$94.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Helps improve cylinder sealing for less blow-by
  • Retains standard ring gaps in top groove
  • DUROSHIELD½ skirt-coated piston
  • Moly-graphite coating extends engine life
  • Reduces friction for higher fuel economy
  • Prevents damage from inadequate lubrication on start-up
See More

Sealed Power – Engine Piston Set (Part No.H1129CPA .50MM)

Engine Piston Set

from

$94.99
Engine Piston Set

Sealed Power – Engine Piston Set (Part No.H868CP)

Engine Piston Set

from

$49.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Helps improve cylinder sealing for less blow-by
  • Retains standard ring gaps in top groove
  • DUROSHIELD« skirt-coated piston
  • Moly-graphite coating extends engine life
  • Reduces friction for higher fuel economy
  • Prevents damage from inadequate lubrication on start-up
See More

Sealed Power – Engine Piston Set (Part No.H1506CPA .75MM)

Engine Piston Set

from

$63.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Cast with FM425 for strength and durability
  • Performance/dependability of OE pistons – high quality aluminum casting & machining provide reliability, durability & long life of part
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • Up-tilt ring grooves improve piston to ring sealing & providing great blow-by control
See More

Sealed Power – Engine Connecting Rod Bearing (Part No.2555A 20)

Engine Connecting Rod Bearing

from

$5.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Connecting Rod Bearing (Part No.2555CP 1)

Engine Connecting Rod Bearing

from

$6.29
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Connecting Rod Bearing (Part No.5070A.25MM)

Engine Connecting Rod Bearing

from

$12.99
Engine Connecting Rod Bearing

Sealed Power – Engine Connecting Rod Bearing (Part No.2555A 10)

Engine Connecting Rod Bearing

from

$5.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Connecting Rod Bearing (Part No.2555CP 20)

Engine Connecting Rod Bearing

from

$6.29
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
See More

Most Popular Standard Rod Bearing Sets for 2008 Cadillac CTSs

Enhance your 2008 Cadillac CTS with one of the 2 Standard Rod Bearing Sets we have in stock, starting at just $73.99.

Sealed Power – Engine Connecting Rod Bearing Set (Part No.6-5070A)

Engine Connecting Rod Bearing Set

from

$77.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.6-5070A.25MM)

Engine Connecting Rod Bearing Set

from

$73.99
Engine Connecting Rod Bearing Set

Best-Selling 2008 Cadillac CTS Crankshaft Seals

Upgrade your CTS with one of our 5 best-selling Crankshaft Seals, earning an average 5 stars rating across 1 reviews.

National – Multi-Purpose Seal (Part No.710674)

Multi-Purpose Seal

from

$19.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40711)

Engine Crankshaft Seal Kit

from

$88.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

National – Multi-Purpose Seal (Part No.710855)

Multi-Purpose Seal

from

$59.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -100 Deg. F to 450 Deg. F; -73 Deg. C to 232 Deg.C
  • Excellent dry running capabilities
  • Low coefficient of friction
  • Delivers quality and reliable performance for every type of repair
See More

Victor Reinz – Engine Crankshaft Seal Kit (Part No.19-10011-01)

Engine Crankshaft Seal Kit

from

$57.99
Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Direct OEM replacement rotating shaft seal
  • Includes RMB Seal retainer housing
  • Dana engineering-approved for fit, form and function
See More

GM Genuine Parts – Crankshaft Engine Oil Seal (Part No.12608750)

Crankshaft Engine Oil Seal

from

$11.49
GM Genuine Parts Engine Crankshaft Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These engine crankshaft seals are responsible for helping maintain the crankcase seal by sealing the openings on either end of the crankshaft. GM Genuine Parts are the true OE parts installed during the production or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Seals the openings on either end of the crankshaft for a tight seal
  • Withstands heat and pressure to help prevent the engine from leaking oil
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Top-Quality Standard Individual Rod Bearings for 2008 Cadillac CTSs

Choose a high-quality OEM or aftermarket Standard Individual Rod Bearing for Cadillac CTSs and enjoy top-notch performance from $12.99.

Sealed Power – Engine Connecting Rod Bearing (Part No.5070A)

Engine Connecting Rod Bearing

from

$13.79
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Connecting Rod Bearing (Part No.5070A.25MM)

Engine Connecting Rod Bearing

from

$12.99
Engine Connecting Rod Bearing

Our Top Pick for a 2008 Cadillac CTS Oversized Main Bearing

Invest in a durable Oversized Main Bearing for your 2008 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.IROX7464 MA)

Engine Crankshaft Main Bearing Set

from

$155.99
Sealed Power« parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • IROX coating
  • Special polymer coating enhances bearing
  • Meets or exceeds OEM specifications
  • Made with silicon to provide greater surface hardness
See More

Our Standard Single Pistons for 2008 Cadillac CTSs

Make a smart move for your 2008 Cadillac CTS with our Standard Single Piston for $40.99.

Sealed Power – Engine Piston Set (Part No.H1526CP .25MM)

Engine Piston Set

from

$40.99
Sealed Power parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Hypereutectic piston cast with FM S2N proprietary alloy
  • Graphite skirt-coated piston helps prevent scuffing of skirt and cylinder wall
  • Up-tilt ring grooves to improve piston-to-ring side sealing, providing exceptional blow-by control, improved efficiency and better economy
See More

Top-Rated Engine Internal Brands For Your 2008 Cadillac CTS

When it comes to finding the perfect Engine Internal for your 2008 Cadillac CTS, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Engine Internal brands including National, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $19.99. Purchasing a Engine Internal from us here at Advance Auto Parts is a smart move for both you and your 2008 Cadillac CTS, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 2008 Cadillac CTS Engine Internals

If you’re looking for a top-quality Engine Internal for your 2008 Cadillac CTS, Advance Auto Parts has exactly what you need with our selection of National Engine Internals. We have 1 National Engine Internals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $19.99, you’ll find the perfect Engine Internal for your needs and budget. National Engine Internals for the 2008 Cadillac CTS come highly rated, with over 1 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Engine Internal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Multi-Purpose Seal
from $19.99
(1)
Multi-Purpose Seal
“Works well”

FAQs for 2008 Cadillac CTS Engine Internals

What are the best-selling Engine Internals for 2008 Cadillac CTSs?

Out of 13 Engine Internals that fit 2008 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2008 Cadillac CTS Engine Internals?

The prices of Engine Internals for the 2008 Cadillac CTS range from $11.49 up to $155.99 for the most premium parts.

What is the average price of an Engine Internal for a 2008 Cadillac CTS?

The average price for Engine Internals for the 2008 Cadillac CTS is $55.58. Keep in mind the variety of part types within our Engine Internal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Internals for other Cadillac CTS model years?

Yes, we carry Engine Internals for 15 model years of Cadillac CTSs between 2003 and 2019. The following model years are the most popular for Engine Internal purchases: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Engine Internals for my 2008 Cadillac CTS?

The cheapest 2008 Cadillac CTS Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 2008 Cadillac models?

Yes. We stock Engine Internals for 6 other popular 2008 Cadillac models. Some of the most popular are 2008 Escalade Engine Internals, 2008 Escalade ESV Engine Internals, 2008 Escalade EXT Engine Internals, 2008 DTS Engine Internals, and 2008 SRX Engine Internals.

What are the top-rated Engine Internals that fit the 2008 Cadillac CTS?

The one 2008 Cadillac CTS Engine Internal we have in stock is the Crankshaft Engine Oil Seal. It costs $11.49.

What types of Engine Internals do you sell for my 2008 Cadillac CTS?

As of 11/2/25, these are some of the most in-demand types of Engine Internals for a 2008 Cadillac CTS:

Can I get help with 2008 Cadillac CTS Engine Internal orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Engine Internals and more.

What is your return policy for Cadillac CTS Engine Internals?

Advance Auto Parts keeps returns simple. For new Cadillac CTS Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.