If you decided to change your differential's gear ratio, than this set is absolutely a necessity. It includes minimum parts without which you can't complete a swap successfully.

- Adjustment C clip set

- Pinion oil seal

- Large pinion bearing

- Crush sleeve shim

Don't waste your time trying. Make sure you check our YouTube channel to learn how to swap different gear ratio properly. It is quite easy, you'll see.

This set fits following models:

−E46

+318d M47

+318d M47N

+318td M47N

+320Cd M47N

+320Ci M54

+320d M47

+320d M47N

+320i M54

+323Ci M52

+323i M52

+323i 2.4 M52

+325Ci M54

+325Ci M56

+325i M54

+325i M56

+325ti M54

+325xi M54

+328Ci M52

+328i M52

+330Ci M54

+330i M54

+330xd M57

+330xd M57N

+330xi M54

−E39

+520d M47

+520i M52

+520i M54

+523i M52

+523i 2.4 M52

+525d M57

+525i M54

+525td M51

+525tds M51

+528i M52

+530i M54

+535i M62

−E60

+520i M54

+525i M54

+530i M54

−E83

+X3 2.5i M54

+X3 3.0d M57N

+X3 3.0i M54

−E85

+Z4 2.2i M54

+Z4 2.5i M54

+Z4 3.0i M54

RacingDiffs recommends Motul gear competition 75W140 oil for all products.

 

 

SHIPPING

  

The package will be sent within 1 - 3 working days from the moment of full payment.

The tracking number will be sent immediately.

The expected delivery date depends on your location.

If you want a faster shipping method (we use DHL express service) please make sure you leave email and phone number when you purchase the item. Otherwise, we will have to send the package with a regular post office service which takes 3 times more to deliver it to your door.

We are not responsible for the customs taxes of your country, or the retention time of the customs check.

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REFUND POLICY

IF YOU ARE NOT 100% SATISFIED WITH YOUR PURCHASE, YOU CAN RETURN YOUR ORDER FOR A FULL REFUND (MINUS SHIPPING EXPENSES).

You can return your purchase for up to 45 days from the purchase date.

Returned products must be in the condition you received them and in the original box and/or packaging.

Return shipping costs will be paid by customer. Return should be realized through regular POST OFFICE exclusively. We won't accept other courier services. Please contact us before sending the package back to us.

Refund requests regarding to high import fees won't be accepted - please read Shipping info page before ordering. 

 

For any additional information, we are here for you as always.
Your RacingDiffs team