2021 BMW M240i xDrive Drivetrains

Essential Drivetrains for 2021 BMW M240i xDrives

Rein – Drive Shaft-Ctr Support Bearng (Part No.BEM0039P)

Drive Shaft-Ctr Support Bearng

from

$15.99
Drive Shaft-Ctr Support Bearng

Rein – CV Boot Kit (Part No.BKN0099R)

CV Boot Kit

from

$48.99
Boot kits protect a joint in the car that would be destroyed by dirt, sand and other particles if left exposed, even under normal conditions so it’s important that they be properly maintained and in good condition. Rein Automotive application specific inner and outer axle boot kits come complete with everything needed to do a proper installation, including OE grease and all the hardware needed for a guaranteed fit the first time.

Product Features:
  • Comes with all the needed hardware for the complete repair; clamps, washers, clips, etc.
  • Comes with the OE grease
  • Boot manufactured with highest quality materials to prevent cracking, wear and leaking
  • Matches Original Equipment design specifications
See More

Rein – CV Boot Kit (Part No.BKN0116)

CV Boot Kit

from

$37.99
Boot kits protect a joint in the car that would be destroyed by dirt, sand and other particles if left exposed, even under normal conditions so it’s important that they be properly maintained and in good condition. Rein automotive application specific inner and outer axle boot kits come complete with everything needed to do a proper installation, including OE grease and all the hardware needed for a guaranteed fit the first time.

Product Features:
  • Comes with all the needed hardware for the complete repair; clamps, washers, clips, etc.
  • Comes with the OE grease
  • Boot manufactured with highest quality materials to prevent cracking, wear and leaking
  • Matches original equipment design specifications
See More

Cardone – Drive Shaft: Not Greasable, Direct Replacement (Part No.65-9005)

Drive Shaft: Not Greasable, Direct Replacement

from

$746.99
CARDONE Remanufactured Prop Shafts are engineered using the most stringent quality processes to deliver smooth, consistent performance in any driving condition. Original designs are scrutinized for potential improvement, and where applicable, design upgrades are implemented to produce a more durable part than the original. All critical components are tested to ensure proper function. Additionally, all CARDONE Prop Shafts are 100 percent dynamically balanced, resulting in vibration-free performance at all speeds.

Product Features:
  • Built to match O.E. form, fit and function.
  • 100 percent NEW universal joints are installed to ensure proper fit and optimal performance.
  • All slip yokes are lubricated to prevent premature wear.
  • Units are 100 percent dynamically balanced at 3200 RPMs for vibration-free operation and increased joint life.
See More

Dorman – Drive Shaft: Adjustable (Part No.938-277)

Drive Shaft: Adjustable

from

$1201.99
Replacing a drive shaft doesn’t have to be complicated. This complete drive shaft assembly is pre-balanced and ready to install with 100% new yokes, tubes, constant velocity (CV) joints and universal joints.

Product Features:
  • Direct replacement – this drive shaft is made to the original equipment dimensions for dependable fit and performance
  • 100% new – this drive shaft is made from all new components so there’s no core charge or return hassle
  • Ready to install – this drive shaft arrives pre-balanced to make installation quick and simple
  • Serviceable construction – non-staked universal joints are designed for future serviceability
See More

Rein – Transfer Case Overhaul Kit (Part No.RVK0002)

Transfer Case Overhaul Kit

from

$2001.99
Rein OE Transfer Case Overhaul Kit is a solution kit developed to perform a complete overhaul of the X-Drive transfer case. The complete kit includes bearings, clutch packs, shims, magnets, retainers, hardware, seals, and other necessary internal components. Until now, the only solution to repair these failure prone transfer cases was to replace with a complete assembly at the dealer or install a used assembly at the local shop. No other options were available due to no offering for internal components. All the components offered in Rein’s Transfer Case Overhaul Kit are OE, identical to the original parts on the vehicle direct from the factory.

Product Features:
  • Kit includes all OE components
  • Solution for transfer cases that were damaged from overheating or lack of service.
  • Made to strict OE engineering quality standards.
See More

Upgrade your 2021 BMW M240i xDrive with Top-Quality Drivetrains

When it comes to maintaining or upgrading your 2021 BMW M240i xDrive, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your BMW or enhancing its overall performance, Drivetrains are key to keeping your M240i xDrive functioning at its best. At Advance Auto Parts, we offer a wide selection of 6 Drivetrains for the 2021 BMW M240i xDrive, designed to meet your needs without breaking the bank. From CV Axles and Joint replacements to Transfer Cases upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Drivetrains for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Drivetrains for your 2021 BMW M240i xDrive at great prices. Our Drivetrains inventory for this model ranges from just $15.99 to $2,001.99, with an average price of $675.66. Our 6 Drivetrains in stock come from 3 trusted brands, so you’re sure to find the right part for your 2021 BMW M240i xDrive without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Drivetrain upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2021 BMW M240i xDrive is always ready to roll. We’re committed to providing you with everything you need to keep your M240i xDrive in top shape, all in one place. Start shopping confidently below for your 2021 BMW M240i xDrive!

Best-Selling CV Axles and Joints for 2021 BMW M240i xDrives

Enhance the driving experience in your BMW with 2 quality CV Axles and Joint components, starting at $37.99.

Rein – CV Boot Kit (Part No.BKN0116)

CV Boot Kit

from

$37.99
Boot kits protect a joint in the car that would be destroyed by dirt, sand and other particles if left exposed, even under normal conditions so it’s important that they be properly maintained and in good condition. Rein automotive application specific inner and outer axle boot kits come complete with everything needed to do a proper installation, including OE grease and all the hardware needed for a guaranteed fit the first time.

Product Features:
  • Comes with all the needed hardware for the complete repair; clamps, washers, clips, etc.
  • Comes with the OE grease
  • Boot manufactured with highest quality materials to prevent cracking, wear and leaking
  • Matches original equipment design specifications
See More

Rein – CV Boot Kit (Part No.BKN0099R)

CV Boot Kit

from

$48.99
Boot kits protect a joint in the car that would be destroyed by dirt, sand and other particles if left exposed, even under normal conditions so it’s important that they be properly maintained and in good condition. Rein Automotive application specific inner and outer axle boot kits come complete with everything needed to do a proper installation, including OE grease and all the hardware needed for a guaranteed fit the first time.

Product Features:
  • Comes with all the needed hardware for the complete repair; clamps, washers, clips, etc.
  • Comes with the OE grease
  • Boot manufactured with highest quality materials to prevent cracking, wear and leaking
  • Matches Original Equipment design specifications
See More

Most Popular 2021 BMW M240i xDrive Transfer Cases

Customize your BMW with 1 Transfer Cases products like Transfer Case Overhaul Kits, all priced under $2,001.99.

Rein – Transfer Case Overhaul Kit (Part No.RVK0002)

Transfer Case Overhaul Kit

from

$2001.99
Rein OE Transfer Case Overhaul Kit is a solution kit developed to perform a complete overhaul of the X-Drive transfer case. The complete kit includes bearings, clutch packs, shims, magnets, retainers, hardware, seals, and other necessary internal components. Until now, the only solution to repair these failure prone transfer cases was to replace with a complete assembly at the dealer or install a used assembly at the local shop. No other options were available due to no offering for internal components. All the components offered in Rein’s Transfer Case Overhaul Kit are OE, identical to the original parts on the vehicle direct from the factory.

Product Features:
  • Kit includes all OE components
  • Solution for transfer cases that were damaged from overheating or lack of service.
  • Made to strict OE engineering quality standards.
See More

Top Picks for 2021 BMW M240i xDrive Drive Shafts and Axles

Upgrade BMW M240i xDrives with top-quality Drive Shafts and Axles parts, including 3 OEM and aftermarket selections for your 2021 model.

Rein – Drive Shaft-Ctr Support Bearng (Part No.BEM0039P)

Drive Shaft-Ctr Support Bearng

from

$15.99
Drive Shaft-Ctr Support Bearng

Dorman – Drive Shaft: Adjustable (Part No.938-277)

Drive Shaft: Adjustable

from

$1201.99
Replacing a drive shaft doesn’t have to be complicated. This complete drive shaft assembly is pre-balanced and ready to install with 100% new yokes, tubes, constant velocity (CV) joints and universal joints.

Product Features:
  • Direct replacement – this drive shaft is made to the original equipment dimensions for dependable fit and performance
  • 100% new – this drive shaft is made from all new components so there’s no core charge or return hassle
  • Ready to install – this drive shaft arrives pre-balanced to make installation quick and simple
  • Serviceable construction – non-staked universal joints are designed for future serviceability
See More

Cardone – Drive Shaft: Not Greasable, Direct Replacement (Part No.65-9005)

Drive Shaft: Not Greasable, Direct Replacement

from

$746.99
CARDONE Remanufactured Prop Shafts are engineered using the most stringent quality processes to deliver smooth, consistent performance in any driving condition. Original designs are scrutinized for potential improvement, and where applicable, design upgrades are implemented to produce a more durable part than the original. All critical components are tested to ensure proper function. Additionally, all CARDONE Prop Shafts are 100 percent dynamically balanced, resulting in vibration-free performance at all speeds.

Product Features:
  • Built to match O.E. form, fit and function.
  • 100 percent NEW universal joints are installed to ensure proper fit and optimal performance.
  • All slip yokes are lubricated to prevent premature wear.
  • Units are 100 percent dynamically balanced at 3200 RPMs for vibration-free operation and increased joint life.
See More

FAQs for 2021 BMW M240i xDrive Drivetrains

Which Drivetrains are best-sellers for 2021 BMW M240i xDrives?

Out of 6 Drivetrains that fit 2021 BMW M240i xDrives, the following parts are the top sellers:

What’s the price range for 2021 BMW M240i xDrive Drivetrains?

Drivetrain prices for the 2021 BMW M240i xDrive start at $15.99 and go up to $2,001.99 for the most premium parts.

What’s the average price of a Drivetrain for a 2021 BMW M240i xDrive?

The average price for Drivetrains for the 2021 BMW M240i xDrive is $675.66. Keep in mind the variety of part types within our Drivetrain category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Drivetrains for other BMW M240i xDrive model years?

Yes, we currently carry Drivetrains for 6 model years of BMW M240i xDrives between 2017 and 2024. Drivetrains are bought most frequently for the following model years: 2023, 2022, 2020, 2019, 2018, 2017, and 2024.

What are the cheapest Drivetrains for my 2021 BMW M240i xDrive?

The cheapest 2021 BMW M240i xDrive Drivetrains we carry in stock are:

What types of Drivetrains do you sell for my 2021 BMW M240i xDrive?

As of 11/2/25, these are some of the most in-demand types of Drivetrains for a 2021 BMW M240i xDrive:

Can I get help with 2021 BMW M240i xDrive Drivetrain orders?

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

What is your return policy for BMW M240i xDrive Drivetrains?

Advance Auto Parts keeps returns simple. For new BMW M240i xDrive Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.