2003 Acura CL Engine Internals

Keep Your 2003 Acura CL 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 2003 Acura CL looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankshaft Seals and Standard Piston Rings. 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 FELPRO. For example, FELPRO Engine Internals start at just $26.99 with an average 4.6 star rating. With over 11 reviews and a solid 5 star average, you can shop with confidence knowing other Acura CL owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Acura CL Engine Internal at Advance Auto Parts is around $64.26, with a range that starts at $18.79 and goes up to $146.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Crankshaft Seal and Engine Piston Ring Set start at just $18.79 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 2003 Acura CL in peak condition, inside and out.

Essential 2003 Acura CL Engine Internals

Sealed Power – Engine Piston Ring Set (Part No.E-556KC)

Engine Piston Ring 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:
  • Chrome plated ring face
  • Increases wear resistance in dirty air conditions
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-985KC)

Engine Piston Ring Set

from

$146.99
Engine Piston Ring Set

Sealed Power – Engine Piston Ring Set (Part No.E-946KC)

Engine Piston Ring Set

from

$128.99
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:
  • Chrome plated ring face
  • Increases wear resistance in dirty air conditions
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

National – Engine Crankshaft Seal (Part No.224053)

Engine Crankshaft Seal

from

$9.49
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
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National – Oil Seal (Part No.710614)

Oil Seal

from

$24.99
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

Driveworks – Crankshaft Seal (Part No.S-228008)

Crankshaft Seal

from

$18.79
Product Features:
  • Brand may vary by location
See More

National – Multi-Purpose Seal (Part No.3459)

Multi-Purpose Seal

from

$9.79
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: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 45899)

CRANKSHAFT FRONT SEAL SET

from

$47.99
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

Felpro – Engine Crankshaft Seal Kit (Part No.TCS 46026)

Engine Crankshaft Seal Kit

from

$26.99
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

Driveworks – Crankshaft Seal (Part No.S-228015)

Crankshaft Seal

from

$4.49
Product Features:
  • Brand may vary by location
See More

Most Popular Crankshaft Seals for 2003 Acura CLs

Enhance your 2003 Acura CL with one of the 2 Crankshaft Seals we have in stock, starting at just $18.79.

Felpro – Engine Crankshaft Seal Kit (Part No.TCS 46026)

Engine Crankshaft Seal Kit

from

$26.99
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

Driveworks – Crankshaft Seal (Part No.S-228008)

Crankshaft Seal

from

$18.79
Product Features:
  • Brand may vary by location
See More

Best-Selling 2003 Acura CL Standard Piston Ring

Upgrade your CL with our best-selling Standard Piston Ring.

Sealed Power – Engine Piston Ring Set (Part No.E-985KC)

Engine Piston Ring Set

from

$146.99
Engine Piston Ring Set

Top-Rated Engine Internal Brands For Your 2003 Acura CL

When it comes to finding the perfect Engine Internal for your 2003 Acura CL, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Engine Internal brands including FELPRO, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $26.99. Purchasing a Engine Internal from us here at Advance Auto Parts is a smart move for both you and your 2003 Acura CL, providing peace of mind with parts that meet or exceed OEM standards.

Popular FELPRO 2003 Acura CL Engine Internals

If you’re looking for a top-quality Engine Internal for your 2003 Acura CL, Advance Auto Parts has exactly what you need with our selection of FELPRO Engine Internals. We have 1 FELPRO Engine Internals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $26.99, you’ll find the perfect Engine Internal for your needs and budget. FELPRO Engine Internals for the 2003 Acura CL come highly rated, with over 11 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Engine Internal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Engine Crankshaft Seal Kit
from $26.99
(11)
Engine Crankshaft Seal Kit
“I didn’t need them after all unless they are leaking. Nice kit”

FAQs for 2003 Acura CL Engine Internals

What are the best-selling Engine Internals for 2003 Acura CLs?

Out of 3 Engine Internals that fit 2003 Acura CLs, the following parts are the top sellers:

What’s the price range for 2003 Acura CL Engine Internals?

The prices of Engine Internals for the 2003 Acura CL range from $18.79 up to $146.99 for the most premium parts.

What is the average price of an Engine Internal for a 2003 Acura CL?

The average price for Engine Internals for the 2003 Acura CL is $64.26. 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 Acura CL model years?

Yes, we carry Engine Internals for 3 model years of Acura CLs between 1997 and 2002. The following model years are the most popular for Engine Internal purchases: 2002, 1999, 1998, and 1997.

What are the cheapest Engine Internals for my 2003 Acura CL?

The cheapest 2003 Acura CL Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 2003 Acura models?

Yes. We stock Engine Internals for 3 other popular 2003 Acura models. Some of the most popular are 2003 MDX Engine Internals, 2003 TL Engine Internals, 2003 NSX Engine Internals, and 2003 RSX Engine Internals.

What are the top-rated Engine Internals that fit the 2003 Acura CL?

The one 2003 Acura CL Engine Internal we have in stock is the Crankshaft Seal. It costs $18.79.

What types of Engine Internals do you sell for my 2003 Acura CL?

As of 11/2/25, these are some of the most in-demand types of Engine Internals for a 2003 Acura CL:

Can I get help with 2003 Acura CL Engine Internal orders?

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

What is your return policy for Acura CL Engine Internals?

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