Search
Advanced Search
Free Shipping on eligible itemsFree Shipping on eligible items
My Cart

High-Quality Car Axle Parts

Your vehicle’s axle is a significant load-bearing component. It uses power from the engine to drive the wheels. This transmission of torque comes from the transmission and differential, providing the rotational force necessary to move your vehicle. 

If your car’s axles need repair, Sixity Auto has you covered. From CV axle boots to axle bearing and hub assembly kits, our inventory of car axle parts offers OEM-quality at affordable prices.

Select Your Vehicle

Save 5% on Sixity CV Axles with Code AXLESVRSave 5% on Sixity CV Axles with Code AXLESVR
Filter By Part Details
Clear All
View as Grid List

11 Items

Set Ascending Direction
  1. Sixity CV Axle Assembly
    2 pc Sixity Front CV Axle Kit for 2003-2008 Mazda 6 2.3L L4
    Special Price $146.76 Regular Price $209.99
    Sixity Auto Parts
  2. Sixity CV Axle Assembly
    Sixity Front Left CV Axle for 2003-2008 Mazda 6 2.3L L4
    Special Price $81.44 Regular Price $115.99
    Sixity Auto Parts
  3. Beck/Arnley Axle Nut
    2 pc Beck/Arnley Front Axle Nuts for 2006-2007 Mazda 6 2.3L L4
    Special Price $15.48 Regular Price $21.99
    Beck/Arnley Auto Parts
  4. Beck/Arnley Axle Nut
    2 pc Beck/Arnley Rear Axle Nuts for 2006-2007 Mazda 6 2.3L L4
    Special Price $20.54 Regular Price $28.99
    Beck/Arnley Auto Parts
  5. Mevotech Duraflex CV Joint Boot
    Mevotech Duraflex Front Outer CV Joint Boot for 2014-2018 Mazda 6
    Special Price $20.82 Regular Price $29.99
    Mevotech
    Out of stock
  6. Beck/Arnley Axle Nut
    2 pc Beck/Arnley Front Axle Nuts for 2003-2020 Mazda 6 2.3L 2.5L 3.0L L4 V6
    Special Price $20.96 Regular Price $29.99
    Beck/Arnley Auto Parts
  7. Beck/Arnley CV Joint Boot Kit
    2 pc Beck/Arnley Front Outer CV Joint Boot Kit for 2009-2013 Mazda 6 3.7L V6
    Special Price $48.00 Regular Price $68.99
    Beck/Arnley Auto Parts
  8. Beck/Arnley CV Joint Boot Kit
    2 pc Beck/Arnley Front Outer CV Joint Boot Kit for 2003-2013 Mazda 6 2.3L 2.5L 3.0L L4 V6
    Special Price $50.80 Regular Price $72.99
    Beck/Arnley Auto Parts
    Out of stock
  9. Beck/Arnley CV Joint Boot Kit
    2 pc Beck/Arnley Front Inner CV Joint Boot Kit for 2003-2013 Mazda 6 2.3L 2.5L 3.0L L4 V6
    Special Price $52.93 Regular Price $75.99
    Beck/Arnley Auto Parts
  10. Beck/Arnley CV Joint Boot Kit
    2 pc Beck/Arnley Front Outer CV Joint Boot Kit for 2006-2007 Mazda 6 2.3L L4
    Special Price $68.04 Regular Price $96.99
    Beck/Arnley Auto Parts
  11. Sixity CV Axle Assembly
    Sixity Front Right CV Axle for 2003-2008 Mazda 6 2.3L L4
    Special Price $80.62 Regular Price $114.99
    Sixity Auto Parts
per page

Find the Right Replacement Axle, Guaranteed

One of the largest concerns for vehicle owners buying axle auto parts online is fit. They worry about that all-too-common hassle of buying, receiving, and then returning parts. It causes significant delays in repairs and likely adds to a growing repair expense.

Well, with Sixity Auto, the fitment concern is a thing of the past. We offer a 100% fitment guarantee on our inventory. If a product manufacturer says a part fits, we back up the claim. So when you use car axle parts as advertised, you no longer have to worry. Shop with confidence and buy from Sixity Auto.

Auto Experts on Speed Dial

With over 20 years selling auto products to enthusiasts and professionals, our staff are experts on our inventory. Our US-based team is available Monday to Friday, 8:00 am to 8:00 pm ET, for any questions or concerns.

Get Fast Every Time

We know that downtime costs money, which is why we invest in rapid fulfillment. 99% of orders with Sixity Auto ship within one business day. That’s a promise we can make because of our nationwide warehouse network. 

Frequently Asked Questions

What are the signs of a bad car axle?

Signs of a bad axle can include noises, vibrations, smoke, leaks, or vehicle performance issues. The signs often depend on which car axle parts are bad.

How do I know which axle fits my car?

Use our vehicle selector tool to provide the make, model, and year of your car. The resulting products are guaranteed to fit.

Are your replacement axle auto parts as good as OEM?

Absolutely. When you buy a replacement axle from Sixity Auto, you are getting a product that meets or exceeds OEM specifications.

free shipping on eligible items at sixityauto.com

FAST & FREE SHIPPING
On eligible items

At SixityAuto.com, we offer free shipping on thousands of eligible items. We also ship FAST. Over 99% of all items ordered will ship within one business day. Plus, we ship from our strategically located warehouses on the East and West Coast to save precious shipping time.

100% fitment guarantee at sixityauto.com

100% FITMENT GUARANTEE
Your parts will fit as advertised

Shop with confidence, knowing that your purchase from Sixity Auto will fit your vehicle. If after purchase you determine that your part does not fit the vehicle we advertised, simply contact us to initiate a return. We want your parts to fit!

5-star customer rated at sitejabber

RAVE REVIEWS
5-Star Rated on Sitejabber

Don't take it from us - check out our feedback from our customers! Sixity Auto has partnered with Sitejabber, the industry leader in tracking customer loyalty and feedback, to bring genuine product and customer service reviews.

Plus read thousands of authentic reviews on Trustpilot, Google, Reseller Ratings, the Better Business Bureau, and more!

call sixity auto 8am to 8pm Eastern, Monday through Friday

WE'RE HERE TO HELP
(888) 679-6279
Monday through Friday, 8am-8pm Eastern

We speak your language. Our staff has decades of experience selling auto parts to enthusiasts like you. Whether it's for your car, truck, or van, we have staff on hand that can answer your questions and make sure you get the part you're looking for.

For phone sales or help with product fitment questions, our U.S.-based customer service staff in California and Indiana is available weekdays, 8am-8pm ET.

tax exempt shopping available for businesses

BUILT FOR BUSINESS
Tax-exempt shopping available

Sixity Auto works with a wide range of business customers—from repair shops and dealerships to fleet operators, government organizations, and others that purchase parts for resale or operational use.

If you are a qualified tax-exempt or resale customer, submit your documentation and we'll set you up for tax-free shopping. Check out all the details here.

military members and vets save 10% every day

MILITARY DISCOUNT
Save 10% on every purchase

Sixity Auto is proud to support our Active-Duty Service Members, Vets, and their immediate families. To show a token of our thanks, we extend a 10% discount on your entire purchase, every single day.

We use VerifyPass (formerly ID Discount) to help us manage our Military Discount program. Click here for all the details!

Sixity PaymentsSixity Payments
A+ Rated by BBBA+ Rated by BBB
SecurityMetrics card safe certification logo

© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.

© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.