Looking for the best BMW differential companion flanges? We’ve tested and reviewed top-quality options to help you choose the perfect fit for your BMW model, ensuring smooth power transfer and long-lasting performance.
BMW owners know the importance of a reliable drivetrain. A key part of this is the differential companion flange. It ensures smooth power transfer and long-lasting performance.
Choosing the right flange can save you time and money. Our guide highlights top-quality options designed for specific BMW models. You’ll find durable materials and easy installation features.
We’ve tested and reviewed the best flanges to make your choice simple and confident. Whether you’re a DIY enthusiast or a professional mechanic, this guide has you covered.
List of Top 4 best bmw differential companion flanges
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Drive Shaft Differential Flange Compatible with BMW G12/G20/G30/F10/F20/F01/F06/F13/F11/F15 models 81MM 34Teeth |
This drive shaft differential flange is perfect for BMW owners who need a reliable replacement or upgrade. It’s easy to install and built to last, making it ideal for anyone looking to improve their vehicle’s performance. |
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Drive Shaft Differential Flange 34 Teeth 81mm Replacement for Select BMW Models F10 F15 F20 F01 F06 F07 F13 F11 G11 G12 G20 G30, Direct Fit, OEM Spec, Durable Casting Steel |
This drive shaft differential flange is perfect for BMW owners who need a reliable replacement part. It’s ideal for models like F10, F15, G20, and G30, offering a direct fit and durable performance. |
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BGS 9859 | Differential Flange & Insert Nut Tool Set | for BMW E70, E82, E90, E91, E92, E93 |
This tool set is perfect for BMW owners and mechanics who need to work on drive shaft nuts and rear differential O-rings. It’s ideal for BMW E70, E82, E90, E91, E92, and E93 models. |
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Flange 34 Gears Rear Differential Compatible With Models 520 525 530 730 750 760 F02 F10 F18 2008 2017 85MM |
This Flange 34 Gears Rear Differential is perfect for car owners who need a reliable replacement part. It’s ideal for models 520, 525, 530, 730, 750, 760, F02, F10, and F18 made between 2008 and 2017. |
Detailed Reviews
Discover the top 4 BMW differential companion flanges, handpicked for performance, durability, and value. Each product is expert-approved and backed by real customer feedback, ensuring you get the best fit for your BMW. Whether you prioritize ease of installation or long-lasting reliability, this guide has you covered—read on to find your perfect match!
1. Drive Shaft Differential Flange Compatible with BMW G12/G20/G30/F10/F20/F01/F06/F13/F11/F15 models 81MM 34Teeth

Drive Shaft Differential Flange is a perfect fit for many BMW models. It has an 81MM size and 34Teeth design, ensuring stable power transfer.
Made from high-strength 4CR steel, this flange offers superior durability. It undergoes strict factory inspection and testing, guaranteeing a long service life.
Easy to install, saves time, and ready to use. No professional skills needed, simple and quick setup.
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Perfect For:
This drive shaft differential flange is perfect for BMW owners who need a reliable replacement or upgrade. It’s easy to install and built to last, making it ideal for anyone looking to improve their vehicle’s performance.
Ready to Purchase?
2. Drive Shaft Differential Flange 34 Teeth 81mm Replacement for Select BMW Models F10 F15 F20 F01 F06 F07 F13 F11 G11 G12 G20 G30, Direct Fit, OEM Spec, Durable Casting Steel

This drive shaft differential flange is a direct fit for select BMW models. It’s made to match OEM specs with 34 teeth and an 81mm diameter.
Built from high-strength cast steel, it’s durable and wear-resistant. Perfect for high-torque BMWs like 535d and M760i.
Easy to install, corrosion-resistant, and long-lasting. Keeps your drivetrain stable and reliable.
| Pros | Cons |
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Perfect For:
This drive shaft differential flange is perfect for BMW owners who need a reliable replacement part. It’s ideal for models like F10, F15, G20, and G30, offering a direct fit and durable performance.
Ready to Purchase?
3. BGS 9859 | Differential Flange & Insert Nut Tool Set | for BMW E70, E82, E90, E91, E92, E93

The BGS 9859 Tool Set is perfect for BMW owners. It helps with drive shaft nut tasks. It’s easy to use and reliable.
This set works for rear and four-wheel drive BMWs. It includes special tools for flange holding and seal ring work.
The scope of delivery has five key tools. Each tool matches BMW OEM standards. It’s ideal for specific BMW models.
| Pros | Cons |
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Perfect For:
This tool set is perfect for BMW owners and mechanics who need to work on drive shaft nuts and rear differential O-rings. It’s ideal for BMW E70, E82, E90, E91, E92, and E93 models.
Ready to Purchase?
4. Flange 34 Gears Rear Differential Compatible With Models 520 525 530 730 750 760 F02 F10 F18 2008 2017 85MM

The Flange 34 Gears Rear Differential is a direct replacement for specific vehicle models. It fits models 520, 525, 530, 730, 750, 760, F02, F10, and F18 made from 2008 to 2017. Its 85 mm flange diameter matches the rear differential gear assembly perfectly.
This part restores function by securing the driveshaft to the rear differential housing. It installs easily using existing mounting points and hardware, requiring no modifications.
| Pros | Cons |
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Perfect For:
This Flange 34 Gears Rear Differential is perfect for car owners who need a reliable replacement part. It’s ideal for models 520, 525, 530, 730, 750, 760, F02, F10, and F18 made between 2008 and 2017.
Ready to Purchase?
Buying Guide
BMW owners need reliable parts for their cars. A differential companion flange is key for smooth power transfer. This guide helps you pick the best one.
Choosing the right flange saves time and money. We’ve tested top-quality options for specific BMW models. Find durable materials and easy installation here.
Factors to consider when buying:
- Compatibility: Make sure the flange fits your BMW model. Check size, teeth count, and design.
- Material: Look for high-strength steel or cast steel. These materials offer durability and longevity.
- Installation: Choose a flange that’s easy to install. DIY enthusiasts and professionals will save time.
- OEM Standards: Opt for parts that match OEM specs. This ensures reliable performance and perfect fit.
- Corrosion Resistance: Select a flange with corrosion-resistant features. It stays strong in all conditions.
- Price and Quality: Balance cost with quality. A durable flange is a smart investment.
Engaging Experience:
This guide makes your choice simple and confident. Whether you’re fixing your car or upgrading, we’ve got you covered.