2008 Mazda RX-8 Differentials

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Keep Your 2008 Mazda RX-8 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 2008 Mazda RX-8 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Pinion Shaft Bearings, Differential Oil, and Differential Pinion Pilot 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.

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. At Advance Auto Parts, we’re here to help you keep your 2008 Mazda RX-8 in peak condition, inside and out.

Essential 2008 Mazda RX-8 Differentials

National – National Shaft Repair Sleeve, 99166 (Part No.99166)

National Shaft Repair Sleeve, 99166

from

$36.49
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.
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National – National Multi-Purpose Bearing, 32308-C (Part No.32308-C)

National Multi-Purpose Bearing, 32308-C

from

$62.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
See More

National – National Multi-Purpose Bearing, 30306 (Part No.30306)

National Multi-Purpose Bearing, 30306

from

$52.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
See More

Valvoline – Valvoline Extended Protection Full Synthetic Automatic Transmission Fluid ATF 1 QT, 904976 (Part No.904976)

Valvoline Extended Protection Full Synthetic Automatic Transmission Fluid ATF 1 QT, 904976

from

$15.99
Modern transmissions are better than ever, with more gears to help improve fuel efficiency and acceleration. Greater performance calls for greater protection. Valvoline Extended Protection Full Synthetic ATF features our exclusive Dual Defense Additive Technology for two layers of protection against metal-on-metal contact and thermal breakdown, all while minimizing wear on clutch components. In fact, Valvoline Extended Protection Full Synthetic ATF is 45% stronger against breakdown compared to major brand DEX/MERC oxidative PDSC performance. Proven to maximize transmission life, our patented formula keeps your modern vehicle shifting smoothly, mile after mile, with the ultimate protection you can only expect from Valvoline, the #1 ATF brand.
See More

Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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Whiteline – Whiteline Rear Differential Bushing, W93394 (Part No.W93394)

Whiteline Rear Differential Bushing, W93394

from

$35.99
Whiteline’s differential bushing solutions ensure pinion angles are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels.
See More

Nolathane – Nolathane Differential – Mount Center Support Bushing, REV199.0024 (Part No.REV199.0024)

Nolathane Differential - Mount Center Support Bushing, REV199.0024

from

$20.79
With over 40 years of history, Nolathane remains the number 1 replacement and enhancement bushing and chassis component brand throughout Australia & New Zealand and now boasts a warehouse in California & catalog to suit the North American market.
See More

Most Popular Pinion Shaft Bearing for 2008 Mazda RX-8s

Enhance your 2008 Mazda RX-8 with this popular Pinion Shaft Bearing we have in stock, for $52.99.

National – National Multi-Purpose Bearing, 30306 (Part No.30306)

National Multi-Purpose Bearing, 30306

from

$52.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
See More

Best-Selling 2008 Mazda RX-8 Differential Oil

Upgrade your RX-8 with one of our 2 best-selling Differential Oil.

Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
See More

Valvoline – Valvoline Extended Protection Full Synthetic Automatic Transmission Fluid ATF 1 QT, 904976 (Part No.904976)

Valvoline Extended Protection Full Synthetic Automatic Transmission Fluid ATF 1 QT, 904976

from

$15.99
Modern transmissions are better than ever, with more gears to help improve fuel efficiency and acceleration. Greater performance calls for greater protection. Valvoline Extended Protection Full Synthetic ATF features our exclusive Dual Defense Additive Technology for two layers of protection against metal-on-metal contact and thermal breakdown, all while minimizing wear on clutch components. In fact, Valvoline Extended Protection Full Synthetic ATF is 45% stronger against breakdown compared to major brand DEX/MERC oxidative PDSC performance. Proven to maximize transmission life, our patented formula keeps your modern vehicle shifting smoothly, mile after mile, with the ultimate protection you can only expect from Valvoline, the #1 ATF brand.
See More

Top-Quality Differential Pinion Pilot Bearings for 2008 Mazda RX-8s

Choose a high-quality OEM or aftermarket Differential Pinion Pilot Bearing for Mazda RX-8s and enjoy top-notch performance from $36.49.

National – National Shaft Repair Sleeve, 99166 (Part No.99166)

National Shaft Repair Sleeve, 99166

from

$36.49
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.
See More

Our Top Pick for a 2008 Mazda RX-8 Front Differential Pinion Bearing

Invest in a durable Front Differential Pinion Bearing for your 2008 Mazda, knowing you’re getting trusted brands and expert craftsmanship.

National – National Multi-Purpose Bearing, 32308-C (Part No.32308-C)

National Multi-Purpose Bearing, 32308-C

from

$62.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
See More

Differential Mount Bushings for 2008 Mazda RX-8s

Make a smart move for your 2008 Mazda RX-8 with products all priced from $20.79 to $35.99.

Whiteline – Whiteline Rear Differential Bushing, W93394 (Part No.W93394)

Whiteline Rear Differential Bushing, W93394

from

$35.99
Whiteline’s differential bushing solutions ensure pinion angles are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels.
See More

Nolathane – Nolathane Differential – Mount Center Support Bushing, REV199.0024 (Part No.REV199.0024)

Nolathane Differential - Mount Center Support Bushing, REV199.0024

from

$20.79
With over 40 years of history, Nolathane remains the number 1 replacement and enhancement bushing and chassis component brand throughout Australia & New Zealand and now boasts a warehouse in California & catalog to suit the North American market.
See More

FAQs for 2008 Mazda RX-8 Differentials

What are the best-selling Differentials for 2008 Mazda RX-8s?

Out of 7 Differentials that fit 2008 Mazda RX-8s, the following parts are the top sellers:

What’s the price range for 2008 Mazda RX-8 Differentials?

The prices of Differentials for the 2008 Mazda RX-8 range from $15.99 up to $62.99 for the most premium parts.

What is the average price of a Differential for a 2008 Mazda RX-8?

The average price for Differentials for the 2008 Mazda RX-8 is $37.32. 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 Mazda RX-8 model years?

Yes, we carry Differentials for 6 model years of Mazda RX-8s between 2004 and 2011. The following model years are the most popular for Differential purchases: 2011, 2010, 2009, 2007, 2006, 2005, and 2004.

What are the cheapest Differentials for my 2008 Mazda RX-8?

Does Advance Auto Parts sell Differentials for any other 2008 Mazda models?

Yes. We stock Differentials for 8 other popular 2008 Mazda models. Some of the most popular are 2008 B4000 Differentials, 2008 6 Differentials, 2008 B2300 Differentials, 2008 CX-9 Differentials, and 2008 3 Differentials.

What types of Differentials do you sell for my 2008 Mazda RX-8?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 2008 Mazda RX-8:

Can I get help with 2008 Mazda RX-8 Differential orders?

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

What is your return policy for Mazda RX-8 Differentials?

Advance Auto Parts keeps returns simple. For new Mazda RX-8 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.