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New M140i Demonstrator 2020

We bought our M140i because this is the last manual non-M car!

It's to be kept by Birds as a landmark in the history of BMW drivers' cars. It represents the pinnacle of BMW’s endeavours since the 1970s to...
E60 & E61 5 Series Quaife ATB Differential SPECIAL OFFER

E60/E61 5 Series Quaife ATB Limited-Slip Diff SPECIAL OFFER

Birds are currently offering a special discount on our Quaife Automatic Torque-Biasing limited slip-differentials for the BMW E60/E61 5 Series models,...
Halloween Quaife ATB Limited-Slip Differential Final Drive Sale!

Various Quaife-equipped final drives available for specific models at discounted prices.

In an effort to clear out some of our older/excess stock, we are offering a number of complete Quaife ATB-equipped final drives for...
NEW F30/F31 Alpina D3 Quaife Limited-Slip Differential special offer!

The Quaife ATB limited-slip differential signifcantly improves traction on the standard Alpina D3, and we now have 3 brand new complete Quaife LSD-equipped final drives on offer.
...
BMW M Performance 19" Wheel & Tyre Set available

19" M Performance wheels. All brand new run flat tyres, Pirelli 245/30 rears and Bridgestone 225/35 fronts. Previously fitted on our new F20 M140i demonstrator, swapped for non-run flat standard M140i wheels.

...
NEW BMW Quaife ATB Limited-Slip Differential - G30 540i, 540ix

The popular Quaife Automatic Torque-Biasing LSD is now available and in stock for the G30 540i and 540ix models, exclusively at Birds.

Once installed, drivers will notice an immediate difference as the Quaife ATB automatically biases...
NEW BMW Quaife ATB Limited-Slip Differential - F10 535i, 528i, F12 640i, 650i and more!

The popular Quaife Automatic Torque-Biasing LSD is now available and in stock for various F07/10/F11 5 Series and F06/F12 6 Series models, exclusively at Birds.

Once installed, drivers will notice an immediate difference as the Quaife ATB...
NEW Mercedes Quaife ATB Limited-Slip Differential - QDF44B

The popular Quaife Automatic Torque-Biasing LSD is now available and in stock for various Mercedes C and E class models, exclusively at Birds.

Once installed, drivers will notice an immediate difference as the Quaife ATB automatically...
Mercedes Quaife ATB Limited-Slip Differential Special Offer June 2018!

We are pleased to announce a new special offer for our ever-popular Quaife ATB Limited-Slip Differentials, applicable to all available Mercedes models, for June and July 2018!

To...
100 Brand New BMW differentials for various E30, E32, E36 and E38 models now available!

Get them before they're gone!

Birds BMW have invested in over 100 brand new rear axle differentials straight from BMW’s warehouse, which are now all available on their newly opened eBay shop. You will find...

News

E60/E61 5 Series Quaife ATB Limited-Slip Diff SPECIAL OFFER

Get them before they're gone!