2005 Kia Optima Differentials

Keep Your 2005 Kia Optima in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 2005 Kia Optima looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Oil, Differential Bearings, and Differential Pinion Seals. 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 Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like Royal Purple and DriveWorks. For example, Royal Purple Differentials start at just $41.99 with an average 4.8 star rating. DriveWorks offer similar pricing and quality, backed by strong customer feedback. With over 592 reviews and a solid 4 star average, you can shop with confidence knowing other Kia Optima owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2005 Kia Optima Differential at Advance Auto Parts is around $23.67, with a range that starts at $4.49 and goes up to $41.99. With 8 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Tapered Cone/Cup Wheel Bearing Set, Shaft Repair Sleeve, and Bearing Race start at just $8.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Spindles. At Advance Auto Parts, we’re here to help you keep your 2005 Kia Optima in peak condition, inside and out.

Essential 2005 Kia Optima Differentials

National – Shaft Repair Sleeve (Part No.99114)

Shaft Repair Sleeve

from

$27.99
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
See More

FAG US – Cup (Part No.LM501310)

Cup

from

$9.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

National – Bearing Race (Part No.LM501310)

Bearing Race

from

$8.49
Product Features:
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION: Crowned raceways for even load distribution
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Driveworks – Tapered Cone/Cup Wheel Bearing Set (Part No.S-A-35)

Tapered Cone/Cup Wheel Bearing Set

from

$26.99
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.99
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
See More

Driveworks – Camshaft Seal (Part No.S-99139)

Camshaft Seal

from

$23.99
Product Features:
  • Brand may vary by location
See More

Valvoline – Hybrid ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.898795)

Hybrid ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$14.99
Valvoline is the No. 1 ATF brand, and now we’ve taken it to the next level with our hybrid performance fluid: Valvoline Full Synthetic Hybrid Automatic Transmission Fluid. Specifically designed for hardworking hybrids, Valvoline Full Synthetic Hybrid ATF is suitable for use in more than 95% of hybrid vehicles in operation with registered US ATF full hybrid vehicles (not including mild hybrids, traditional CVT or DCT hybrid models). Valvoline Full Synthetic Hybrid ATF is proven to maximize transmission life, and it’s compatible with copper and the coatings on copper in hybrid transmission, providing greater oxidation stability, insulation for the electrical current, and increased heat transfer capabilities to protect against transmission failure. Look for Valvoline’s complete lineup of hybrid performance fluids, including motor oil and antifreeze/coolant ¿ from the brand trusted for over 150 years.

Product Features:
  • Full synthetic hybrid ATF with Copper Care Technology, from the No. 1 ATF brand
  • Enhanced protection against corrosion that can result in hybrid transmission failure
  • Protects electrical systems maximizing transmission efficiency
  • Increased heat transfer capabilities to protect against higher temperatures produced by hybrids
See More

Royal Purple – High Performance 5W-30 Synthetic Engine Oil, Better Wear Protection, 5 Quart (Part No.51530)

High Performance 5W-30 Synthetic Engine Oil, Better Wear Protection, 5 Quart

from

$41.99
Royal Purple Motor Oil is a specially formulated multi viscocity oil for use in gasoline and diesel engines of all types from cars and trucks to SUVs, motorcycles and boats. Royal Purple(R) Motor Oil with Synerlec(R) additive technology reduces friction, which results in a 1-3 percent increase in horsepower, lowers operating temperatures, provides superior corrosion protection, improves fuel economy, reduces emissions and extends oil life. A.P.I. Certified.

Product Features:
  • Better wear protection
  • Increased fuel efficiency
  • Better protection of the expensive catalytic emission system
  • Improved compatibility with fuels containing ethanol
  • Superior corrosion protection
  • Meets ILSAC GF-5 and Dexos1 performance requirements
See More

Driveworks – Oil Seal (Part No.S-224460)

Oil Seal

from

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

Most Popular Differential Oil for 2005 Kia Optimas

Enhance your 2005 Kia Optima with this popular Differential Oil we have in stock, for $41.99.

Royal Purple – High Performance 5W-30 Synthetic Engine Oil, Better Wear Protection, 5 Quart (Part No.51530)

High Performance 5W-30 Synthetic Engine Oil, Better Wear Protection, 5 Quart

from

$41.99
Royal Purple Motor Oil is a specially formulated multi viscocity oil for use in gasoline and diesel engines of all types from cars and trucks to SUVs, motorcycles and boats. Royal Purple(R) Motor Oil with Synerlec(R) additive technology reduces friction, which results in a 1-3 percent increase in horsepower, lowers operating temperatures, provides superior corrosion protection, improves fuel economy, reduces emissions and extends oil life. A.P.I. Certified.

Product Features:
  • Better wear protection
  • Increased fuel efficiency
  • Better protection of the expensive catalytic emission system
  • Improved compatibility with fuels containing ethanol
  • Superior corrosion protection
  • Meets ILSAC GF-5 and Dexos1 performance requirements
See More

Best-Selling 2005 Kia Optima Differential Bearings

Upgrade your Optima with one of our 3 best-selling Differential Bearings, earning an average 4.5 stars rating across 14 reviews.

Driveworks – Tapered Cone/Cup Wheel Bearing Set (Part No.S-A-35)

Tapered Cone/Cup Wheel Bearing Set

from

$26.99
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Bearing Race (Part No.LM501310)

Bearing Race

from

$8.49
Product Features:
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION: Crowned raceways for even load distribution
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

FAG US – Cup (Part No.LM501310)

Cup

from

$9.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Top-Quality Differential Pinion Seals for 2005 Kia Optimas

Choose a high-quality OEM or aftermarket Differential Pinion Seal for Kia Optimas and enjoy top-notch performance from $4.49.

Driveworks – Oil Seal (Part No.S-224460)

Oil Seal

from

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

Our Top Pick for a 2005 Kia Optima Differential Pinion Pilot Bearing

Invest in a durable Differential Pinion Pilot Bearing for your 2005 Kia, knowing you’re getting trusted brands and expert craftsmanship.

National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.99
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
See More

Our Differential Seals for 2005 Kia Optimas

Make a smart move for your 2005 Kia Optima with our Differential Seal for $23.99.

Driveworks – Camshaft Seal (Part No.S-99139)

Camshaft Seal

from

$23.99
Product Features:
  • Brand may vary by location
See More

Top-Rated Differential Brands For Your 2005 Kia Optima

When it comes to finding the perfect Differential for your 2005 Kia Optima, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Differential brands including Royal Purple and DriveWorks, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $26.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 2005 Kia Optima, providing peace of mind with parts that meet or exceed OEM standards.

Popular Royal Purple 2005 Kia Optima Differentials

If you’re looking for a top-quality Differential for your 2005 Kia Optima, Advance Auto Parts has exactly what you need with our selection of Royal Purple Differentials. We have 1 Royal Purple Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $41.99, you’ll find the perfect Differential for your needs and budget. Royal Purple Differentials for the 2005 Kia Optima come highly rated, with over 133 customer reviews and an impressive average rating of 4.8 stars. Choosing a Royal Purple Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

Top-Quality DriveWorks 2005 Kia Optima Differentials

For those in search of a high-quality Differential for their 2005 Kia Optima, Advance Auto Parts offers a great selection of DriveWorks Differentials. With 1 DriveWorks Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $26.99, giving you a range of options to suit your budget. Backed by over 14 customer ratings and an average rating of 4.3 stars, DriveWorks Differentials provide both reliability and excellent performance. Choosing a DriveWorks Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Tapered Cone/Cup Wheel Bearing Set
from $26.99
(14)
Tapered Cone/Cup Wheel Bearing Set
“Advance Auto website when entering my 1989 Ford F150 doesn’t ask if it is 2 wheel or 4 wheel drive. So I had to return the first set”

FAQs for 2005 Kia Optima Differentials

What are the best-selling Differentials for 2005 Kia Optimas?

Out of 8 Differentials that fit 2005 Kia Optimas, the following parts are the top sellers:

What’s the price range for 2005 Kia Optima Differentials?

The prices of Differentials for the 2005 Kia Optima range from $4.49 up to $41.99 for the most premium parts.

What is the average price of a Differential for a 2005 Kia Optima?

The average price for Differentials for the 2005 Kia Optima is $23.67. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other Kia Optima model years?

Yes, we carry Differentials for 18 model years of Kia Optimas between 2001 and 2020. The following model years are the most popular for Differential purchases: 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, and 2004.

What are the cheapest Differentials for my 2005 Kia Optima?

The cheapest 2005 Kia Optima Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 2005 Kia models?

Yes. We stock Differentials for 6 other popular 2005 Kia models. Some of the most popular are 2005 Sportage Differentials, 2005 Rio Differentials, 2005 Sorento Differentials, 2005 Sedona Differentials, and 2005 Spectra Differentials.

What are the top-rated Differentials that fit the 2005 Kia Optima?

Based on 592 reviews by customers, our 2005 Kia Optima Differentials have an average customer rating of 4 stars. These are the highest-rated categories of Differentials for the 2005 Kia Optima and their top-rated products:

What types of Differentials do you sell for my 2005 Kia Optima?

As of 11/2/25, these are some of the most in-demand types of Differentials for a 2005 Kia Optima:

Can I get help with 2005 Kia Optima Differential orders?

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

What is your return policy for Kia Optima Differentials?

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