BMW X3 Engine Internals

Your One-Stop Shop For Trusted BMW X3 Engine Internals

If you’re in search of BMW X3 Engine Internals aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 23 Engine Internals from top brands with prices ranging from $6.79 to $214.27.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Internals for your BMW X3. Of the 9 OEM and aftermarket parts brands we carry, some of the most popular are National, Felpro, and DriveWorks.

And don’t forget to read customer reviews across all Engine Internals categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Internals have to cost top dollar, and we prove it. Browse our top BMW X3 Engine Internals below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential BMW X3 Engine Internals

National – Redi-Sleeve (Part No.99204)

Redi-Sleeve

from

$46.99
Designed to provide enhanced endurance and maximum contamination exclusion while ensuring proper fit, form and function.
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National – Shaft Repair Sleeve (Part No.99166)

Shaft Repair Sleeve

from

$34.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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National – Redi-Sleeve (Part No.99353)

Redi-Sleeve

from

$82.99
Redi-Sleeve

Glyco – Glyco Main Bearing Set (Part No.A201030105GLY)

Glyco Main Bearing Set

from

$214.27
Glyco advanced engine bearing technologies withstand heavy loads and cope with the increasingly challenging conditions of modern, environmentally-friendly engines. Glyco is the world’s largest manufacturer of OE-quality bearings. Every year, our engine bearings are fitted on more than 10 million engines around the world – from small bore engines to heavy-duty commercial vehicles and stationary engines. Driven by the need to reduce CO2 emissions, today’s engines extract more power from less fuel. Due to the increased temperature and load, conventional bearings struggle to cope. Thanks to over 100 years of innovation, Glyco provides bearings with advanced metallurgy that can withstand these challenges. Federal-Mogul invented Glyco Sputter Bearings with twice the service life of conventional bearings. Glyco developed G-188, the first intelligent bearing material, and were also first to launch a full lead-free material portfolio. Recent innovations include the highly durable Glyco IROX bearing shells, which address the challenges of hybrid, stop-start and downsized engines.

Product Features:
  • Original Equipment Quality
  • Excellent wear resistance
  • Low propensity to seize
  • Reduction in Friction
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Glyco – Glyco Main Bearing Set (Part No.A201049522GLY)

Glyco Main Bearing Set

from

$191.73
Glyco advanced engine bearing technologies withstand heavy loads and cope with the increasingly challenging conditions of modern, environmentally-friendly engines. Glyco is the world’s largest manufacturer of OE-quality bearings. Every year, our engine bearings are fitted on more than 10 million engines around the world – from small bore engines to heavy-duty commercial vehicles and stationary engines. Driven by the need to reduce CO2 emissions, today’s engines extract more power from less fuel. Due to the increased temperature and load, conventional bearings struggle to cope. Thanks to over 100 years of innovation, Glyco provides bearings with advanced metallurgy that can withstand these challenges. Federal-Mogul invented Glyco Sputter Bearings with twice the service life of conventional bearings. Glyco developed G-188, the first intelligent bearing material, and were also first to launch a full lead-free material portfolio. Recent innovations include the highly durable Glyco IROX bearing shells, which address the challenges of hybrid, stop-start and downsized engines.

Product Features:
  • Original Equipment Quality
  • Excellent wear resistance
  • Low propensity to seize
  • Reduction in Friction
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Victor Reinz – Engine Crankshaft Seal Kit (Part No.15-20745-01)

Engine Crankshaft Seal Kit

from

$63.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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.
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Felpro – Engine Crankshaft Seal Kit (Part No.TCS 46048)

Engine Crankshaft Seal Kit

from

$52.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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
  • Includes all the parts necessary to complete the repair unless otherwise noted
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Driveworks – Oil Seal (Part No.S-223802)

Oil Seal

from

$6.79
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Felpro – Engine Crankshaft Seal Kit (Part No.TCS 46048-1)

Engine Crankshaft Seal Kit

from

$57.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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
  • Includes all the parts necessary to complete the repair unless otherwise noted
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Felpro – REAR MAIN SEAL SET (Part No.BS 40757)

REAR MAIN SEAL SET

from

$83.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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
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Corteco – Crankshaft Seal (Part No.A8060663359CFW)

Crankshaft Seal

from

$32.00
Crankshaft Seal

National – Multi Purpose Seal (Part No.229010)

Multi Purpose Seal

from

$25.49
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Corteco – Crankshaft Seal (Part No.A8060184944CFW)

Crankshaft Seal

from

$38.66
Crankshaft Seal

Victor Reinz – Engine Crankshaft Seal (Part No.81-17404-10)

Engine Crankshaft Seal

from

$13.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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

National – Multi Purpose Seal (Part No.229005)

Multi Purpose Seal

from

$39.99
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Mahle – CP-20 Piston Ring Set (Part No.A2050284279MAH)

CP-20 Piston Ring Set

from

$68.31
MAHLE Original piston rings lead the way in ring technology and innovation for the Aftermarket – after all, MAHLE is the largest manufacturer of piston rings in the world. MAHLE Original rings are at the forefront of light vehicle piston ring technology. Extensive OE connections mean that MAHLE Original rings have the technological edge. Things like the CP-20 oil ring, narrow compression rings, steel compression rings for gasoline engines, low-tension oil rings and coated compression rings for diesels all came from the OE. The MAHLE Original performance line proves time and again that it should be the ring of choice under every hood – regardless of the application. Grey cast iron or ductile iron was traditionally the material of choice for automotive applications – today, steel is preferred over iron by more and more engine builders. Steel compression ring technology has been used in heavy-duty applications for over 30 years. That know-how has become essential to the design and engineering of today’s automotive engines. Steel piston rings offer higher tensile strength, higher yield strength, greater fatigue life, and greater hardness while still offering a lower ring mass. These factors lead to better stress resistance, reduced groove pound-out, longer service life, better conformability, superior oil economy, and improved blow-by control while still lowering friction.

Product Features:
  • Ease of installation makes them the premier choice for rebuilders everywhere.
  • The CP-20 rings can withstand the harsh operating environments in today’s engines.
  • The CP-20 consists of a barrel-faced top compression ring for better seal and quicker break-in, a reverse torsional twist second ring for better oil control
  • The CP-20 design oil ring that is easier to install
  • Chemically polished for better oil drain-back
  • A 20 degree ear angle to ensure side seal around the ring
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Mahle – Piston Ring Set (Part No.A2050284251MAH)

Piston Ring Set

from

$27.45
MAHLE Original piston rings lead the way in ring technology and innovation for the Aftermarket – after all, MAHLE is the largest manufacturer of piston rings in the world. MAHLE Original rings are at the forefront of light vehicle piston ring technology. Extensive OE connections mean that MAHLE Original rings have the technological edge. Things like the CP-20 oil ring, narrow compression rings, steel compression rings for gasoline engines, low-tension oil rings and coated compression rings for diesels all came from the OE. The MAHLE Original performance line proves time and again that it should be the ring of choice under every hood – regardless of the application. Grey cast iron or ductile iron was traditionally the material of choice for automotive applications – today, steel is preferred over iron by more and more engine builders. Steel compression ring technology has been used in heavy-duty applications for over 30 years. That know-how has become essential to the design and engineering of today’s automotive engines. Steel piston rings offer higher tensile strength, higher yield strength, greater fatigue life, and greater hardness while still offering a lower ring mass. These factors lead to better stress resistance, reduced groove pound-out, longer service life, better conformability, superior oil economy, and improved blow-by control while still lowering friction.

Product Features:
  • Ease of installation makes them the premier choice for rebuilders everywhere.
  • The CP-20 rings can withstand the harsh operating environments in today’s engines.
  • The CP-20 consists of a barrel-faced top compression ring for better seal and quicker break-in, a reverse torsional twist second ring for better oil control
  • The CP-20 design oil ring that is easier to install
  • Chemically polished for better oil drain-back
  • A 20 degree ear angle to ensure side seal around the ring
See More

CRP – Automotive Piston Ring Set (Part No.A2050284262CRP)

Automotive Piston Ring Set

from

$50.63
CRP Automotive 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:
  • Face of top rings coated with latest generation plasma-moly
  • Decreases friction
  • Resistant to scuffing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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Engine Internals Brands You Can Trust For Your BMW X3

9 trusted brands of Engine Internals line our shelves, ready to help keep your BMW X3 running smooth. Below are some of the most popular brands and their top Engine Internals offerings:

Popular Corteco Engine Internals

Corteco products for the BMW X3 span several categories. Some of the highest-rated Corteco Engine Internals that will fit your BMW X3 are:
Crankshaft Seal
from $35.65
(4)
Crankshaft Seal
Crankshaft Seals

Most Purchased BMW X3 Engine Internals from National

When you buy the most frequently purchased National brand Engine Internals, you can be confident it will be the right part for your BMW X3. Here are the National Engine Internals Advanced Auto customers buy the most:
Multi Purpose Seal
from $39.99
This product is not rated
Multi Purpose Seal
Crankshaft Seals
Multi Purpose Seal
from $66.99
This product is not rated
Multi Purpose Seal
Crankshaft Seals
Shaft Repair Sleeve
from $34.99
This product is not rated
Shaft Repair Sleeve
Main Bearing Repair Sleeves

FAQs for BMW X3 Engine Internals

What are the most purchased Engine Internals for the BMW X3?

Out of 23 Engine Internals for the BMW X3, the most popular in our inventory are:
Multi Purpose Seal
from $39.99
This product is not rated
Multi Purpose Seal
Crankshaft Seals
Multi Purpose Seal
from $66.99
This product is not rated
Multi Purpose Seal
Crankshaft Seals
Shaft Repair Sleeve
from $34.99
This product is not rated
Shaft Repair Sleeve
Main Bearing Repair Sleeves

What are the top-rated BMW X3 Engine Internals?

Top-rated Engine Internals for your BMW X3 based on customer reviews/ratings are:
Engine Crankshaft Seal Kit
from $52.99
(1)
Engine Crankshaft Seal Kit
“The right side timing cover metal gasket does not fit a 2004 BMW 325i M54 Engine. I put the entire engine back together after replacing the head gaske”