Millway Motorsport Differential Bushings BMW E9X M3/E82 1M

Regular price £197.00
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Product Description

The Millway Motorsport Solid Delrin Differential Bushings for the BMW E9X M3 and E82 1M Coupe are designed to improve differential stability, power transfer and rear-end response under load.

Replacing the factory differential bushings, these solid Delrin mounts create a much firmer connection between the rear differential and subframe. By reducing unwanted movement and flex, they help keep the differential more securely located during hard acceleration, cornering and high-performance driving.

This upgrade is particularly well suited to track cars, fast-road builds and performance-focused vehicles where drivetrain movement needs to be minimised for sharper response and more consistent handling.

Designed as a direct replacement with no modifications required, the kit is supplied as a complete vehicle set and provides a full rear differential mounting upgrade. These bushings are often paired with Millway rear subframe bushings for a more complete rear-end setup.

Millway Motorsport Rear Subframe Bushings BMW E9X M3/E82 1M

To learn more about Millway Motorsport you can read our blogs here:

Enhance Your BMW's handling with Millway Motorsport Suspension Upgrades

Further information below.

Key Features

  • Millway Motorsport Solid Delrin Differential Bushings
  • Designed for BMW E9X M3
  • Designed for BMW E82 1M Coupe
  • Replaces the factory differential bushings
  • Solid Delrin construction
  • Provides a rigid differential mounting solution
  • Secures the differential to the rear subframe
  • Reduces unwanted differential movement
  • Minimises bushing flex under load
  • Improves drivetrain response
  • Helps improve power transfer
  • Enhances rear-end stability
  • Improves handling consistency
  • Ideal for track and performance-focused driving
  • Durable construction for demanding use
  • Direct replacement fitment
  • No modifications required
  • Complete vehicle set
  • Often paired with Millway Motorsport rear subframe bushings

Vehicle Compatibility

  • BMW E90 M3 Saloon
  • BMW E92 M3 Coupé
  • BMW E93 M3 Convertible
  • BMW E82 1M Coupe
  • Designed for compatible BMW E9X M3 and BMW E82 1M Coupe models.
  • Please confirm exact vehicle model, rear differential setup, subframe setup and intended road or track use before ordering.

What's Included

  • Millway Motorsport Solid Delrin Differential Bushing Kit
  • Complete vehicle set of differential bushings
  • Solid Delrin differential mounts
  • Bushings required to mount the differential to the subframe
  • Additional fitting hardware, press tools, subframe bushings and fitting consumables are not included unless supplied separately.

FAQs

What are these differential bushings designed to do?

They replace the factory differential bushings with solid Delrin mounts, helping reduce differential movement and improve drivetrain stability.

Which vehicles do they fit?

They are designed for BMW E9X M3 and E82 1M Coupe models.

What are they made from?

They are made from solid Delrin.

What is the benefit of Delrin differential bushings?

Delrin provides a rigid connection that reduces flex, helping improve power transfer, response and rear-end stability.

Do they improve power transfer?

Yes. By reducing movement in the differential mounts, they help transfer power more efficiently through the drivetrain.

Are they suitable for track use?

Yes. They are ideal for track and performance-focused driving.

Can they be used on road cars?

Yes, although solid differential bushings are more performance-focused than factory rubber bushings and may increase drivetrain noise or vibration.

Do they require modifications to fit?

No. The supplied information states they are a direct replacement with no modifications required.

Are they sold individually or as a complete set?

They are sold as a complete vehicle set.

Do they replace all differential mounting bushings?

The supplied information states that the set includes the bushings required to mount the differential to the subframe.

Are they often paired with other Millway parts?

Yes. They are often paired with Millway Motorsport rear subframe bushings for a more complete rear-end upgrade.

Is professional installation recommended?

Yes. Professional installation is strongly recommended, especially as differential bushing replacement may require suitable tools and experience.

Will I need an alignment after fitting?

An alignment is recommended if other rear suspension or subframe components are disturbed during installation.

What should I check before ordering?

Please confirm your exact vehicle model, rear differential setup, subframe setup, installation requirements and intended road or track use before ordering.

Shipping & Delivery

Dispatch Times

Most stocked items dispatch within 1–2 business days. Some products may have longer lead times due to special ordering, availability, or build times. If your order contains multiple items, they may be shipped together once all items are ready unless otherwise agreed.

UK & International Shipping

We ship worldwide. Transit times vary depending on destination and courier. Tracking details are provided once your order is dispatched.

Import Duties & International Orders

International customers are responsible for all import duties, taxes, and clearance fees. These are not included in our prices and are outside of our control. Refusal or non-payment of import charges may result in return shipping, handling fees, and customs charges being deducted from any refund.

Damaged Shipments

If your parcel arrives visibly damaged, please refuse delivery or note the damage with the courier. If damage is discovered after opening, contact us immediately with photos. Do not install damaged items, as installation voids courier claims and return eligibility.

Returns

Returns must be authorised before sending anything back. Returns must be requested within 14 days of delivery and returned within 14 days of approval, in unused/uninstalled condition and in original packaging. Some items, including special-order, built-to-order, used, installed, or modified parts, are non-returnable.

Full details are available in our Shipping Policy and Returns & Refund Policy.

Warranty & Disclaimer

Warranty

Most products include a manufacturer’s warranty covering manufacturing defects only. Warranties do not cover wear and tear, improper installation, misuse or neglect, track use, competition or racing environments, labour costs, vehicle damage, downtime, or consequential loss. Warranty outcomes are determined by the manufacturer, not Clubsport Garage. Items must be returned for inspection at the customer’s cost unless agreed otherwise.

Fitment & Installation

Many products are aftermarket components and may require professional installation or minor adjustment. Perfect OEM-level fitment cannot be guaranteed. Professional installation by an experienced workshop is strongly recommended. Installed or used items cannot be returned.

Motorsport Use Disclaimer

Some products are intended for off-road, track, or motorsport use only and may not be legal for road use, for example non-TÜV/DOT-approved parts. It is the customer’s responsibility to ensure compliance with local laws, insurance requirements, and vehicle regulations. By purchasing and installing aftermarket parts, you accept all responsibility for ensuring compatibility, legal compliance, proper installation, and any resulting wear, damage, or failure.

Product Images & Descriptions

Product photos are illustrative and may differ slightly from the item supplied. If specific details are important, please contact us before purchasing.

Full details are available in our Terms of Service and related policy pages.