2004 BMW 645Ci Differentials
Keep Your 2004 BMW 645Ci in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 2004 BMW 645Ci looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Seals, Front Differential Pinion Bearings, and Rear Differential Pinion 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 Differentials from Trusted Brands
Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like National. For example, National Differentials start at just $24.49 with an average 4.3 star rating. With over 1 reviews and a solid 4 star average, you can shop with confidence knowing other BMW 645Ci owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2004 BMW 645Ci Differential at Advance Auto Parts is around $21.91, with a range that starts at $11.99 and goes up to $36.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart, Bearing Race, and Tapered Roller Bearing Cone start at just $11.99 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 Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 2004 BMW 645Ci in peak condition, inside and out.
Find Your Specific 2004 BMW 645Ci Differentials
Looking for the perfect Differential for your 2004 BMW 645Ci? You’re in the right place. Below, you’ll find links to various types of Differentials that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Differentials, ensuring durability and a precise fit for your BMW 645Ci. Whether you’re driving a 2004 model or another popular model year like
2005, we’ve got you covered. Purchasing Differentials from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Differentials that fit your vehicle.
Essential 2004 BMW 645Ci Differentials
National – Tapered Roller Bearing Cone (Part No.HM803149)
from
$36.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
Product Features:
See More
Product Features:
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION – Crowned raceways and rollers 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
Driveworks – Tapered Roller Bearing (Part No.S-HM-803110)
National – Tapered Roller Bearing Cone (Part No.JLM104948)
from
$24.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
Product Features:
See More
Product Features:
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION – Crowned raceways and rollers 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
National – Bearing Race (Part No.HM803110)
from
$20.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
Product Features:
See More
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
Driveworks – Camshaft Seal (Part No.S-99139)
Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)
from
$11.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands of many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON*, DEXRON*-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.
Product Features:
See More
Product Features:
- Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Popular 2004 BMW 645Ci Differentials Categories
Most Popular Differential Seal for 2004 BMW 645Cis
Enhance your 2004 BMW 645Ci with this popular Differential Seal we have in stock, for $23.99.
Driveworks – Camshaft Seal (Part No.S-99139)
Best-Selling 2004 BMW 645Ci Front Differential Pinion Bearings
Upgrade your 645Ci with one of our 2 best-selling Front Differential Pinion Bearings.
National – Tapered Roller Bearing Cone (Part No.HM803149)
from
$36.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
Product Features:
See More
Product Features:
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION – Crowned raceways and rollers 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
Driveworks – Tapered Roller Bearing (Part No.S-HM-803110)
Top-Quality Rear Differential Pinion Bearings for 2004 BMW 645Cis
Choose a high-quality OEM or aftermarket Rear Differential Pinion Bearing for BMW 645Cis and enjoy top-notch performance from $20.49.
National – Bearing Race (Part No.HM803110)
from
$20.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
Product Features:
See More
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
Our Top Pick for a 2004 BMW 645Ci Differential Bearing
Invest in a
durable Differential Bearing for your 2004 BMW, knowing you’re getting trusted brands and expert craftsmanship.
National – Tapered Roller Bearing Cone (Part No.JLM104948)
from
$24.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
Product Features:
See More
Product Features:
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION – Crowned raceways and rollers 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
Our Differential Oil for 2004 BMW 645Cis
Make a smart move for your 2004 BMW 645Ci with our Differential Oil for $11.99.
Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)
from
$11.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands of many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON*, DEXRON*-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.
Product Features:
See More
Product Features:
- Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Top-Rated Differential Brands For Your 2004 BMW 645Ci
When it comes to finding the perfect Differential for your 2004 BMW 645Ci, 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 Differential 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 $24.49. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 2004 BMW 645Ci, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 2004 BMW 645Ci Differentials
If you’re looking for a top-quality Differential for your 2004 BMW 645Ci, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 1 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $24.49, you’ll find the perfect Differential for your needs and budget. National Differentials for the 2004 BMW 645Ci come highly rated, with over 1 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 2004 BMW 645Ci Differentials
What are the best-selling Differentials for 2004 BMW 645Cis?
Out of 6 Differentials that fit 2004 BMW 645Cis, the following parts are the top sellers:
- DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (12079139) – $11.99
- Bearing Race (3276899) – $20.49
- Tapered Roller Bearing Cone (3276910) – $36.99
What’s the price range for 2004 BMW 645Ci Differentials?
The prices of Differentials for the 2004 BMW 645Ci range from $11.99 up to $36.99 for the most premium parts.
What is the average price of a Differential for a 2004 BMW 645Ci?
The average price for Differentials for the 2004 BMW 645Ci is $21.91. 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.
What are the cheapest Differentials for my 2004 BMW 645Ci?
The cheapest 2004 BMW 645Ci Differentials we carry are:
- DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (12079139) – $11.99
- Tapered Roller Bearing (10659680) – $13.49
- Bearing Race (3276899) – $20.49
- Camshaft Seal (11494113) – $23.99
- Tapered Roller Bearing Cone (3277143) – $24.49
Does Advance Auto Parts sell Differentials for any other 2004 BMW models?
Yes. We stock Differentials for 16 other popular 2004 BMW models. Some of the most popular are 2004 325i Differentials, 2004 M3 Differentials, 2004 325xi Differentials, 2004 530i Differentials, and 2004 330i Differentials.
What types of Differentials do you sell for my 2004 BMW 645Ci?
As of 11/2/25, these are some of the most in-demand types of Differentials for a 2004 BMW 645Ci:
Can I get help with 2004 BMW 645Ci Differential orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about BMW Differentials and more.
What is your return policy for BMW 645Ci Differentials?
Advance Auto Parts keeps returns simple. For new BMW 645Ci Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.