MFactory
MFactory BMW E39 E46 E85 E81 E87 E89 E90 E92 Helical LSD (Inc. 120d, 330i, 530i & Z4 3.0i)
MFactory BMW E39 E46 E85 E81 E87 E89 E90 E92 Helical LSD (Inc. 120d, 330i, 530i & Z4 3.0i)
In Stock
Available to Order
Available on Stock Order
Price Match Guarantee
If you find a lower price at an eligible US retailer website, we will match it.
Questions about this part?
Our technical advisors can confirm fitment for your vehicle. Contact us with your vehicle details.
Gain a prominent advantage over the competition with the MFactory Helical Limited Slip Differential. Through the smooth and constant distribution of power to the wheels, the MFactory Helical LSD puts the power-to-the-ground and maximises your vehicle's traction. A must for any race car, be it Street, Strip or Track!
Image is for illustration only, may not reflect the actual product.
- Made from imported Japanese SAE 4320 & SAE 9310 Steel
- Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness
- Advanced Shot Peening technology increases surface hardness
- Designed to withstand the extreme shock loads of competition-level Drag Racing
- Advanced gear geometry designed using industry-leading software puts more power to the ground
- Only the highest quality Brighton-Best Hardware is used
- Maintenance-free Gears eliminates the need for special fluids & rebuilds associated with plate-type LSDs
- Lock-free operation ensures no adverse affect to steering response
- Optional Race Pack Upgrades for more aggressive cornering (Honda & Mazda Fitments Only)
1 Series
E81 E82 E87 E88 120d & 123d (2004 - 2013) with both Manual and Automatic Transmission, for final ratio <= 3.07
3 Series
E46 325i, 328i & 330i (1998 - 2006) with both Manual and Automatic Transmission, for final ratio <= 3.07
E90/E91/E92/E93 320d (2004 - 2013) with both Manual and Automatic Transmission, for final ratio <=3.07
5 Series
E39 520d, 525i, 530i & 535i (1995 - 2003) with Manual Transmission
Z Series
E85 E86 E89 Z4 2.2i, Z4 2.5i & Z4 3.0i (2002+) with both Manual and Automatic Transmission, for final ratio <= 3.07
To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.
MF-TRS-05E46
Manufactured by
MFactory
Warranty
Lifetime warranty

Price Match Request
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Price Match Guarantee
We are committed to giving you the best price. if you find a lower price on the same item at an eligible US retailer website, we will match it.
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Fast US Delivery
For in-stock item, get guaranteed fast US delivery. Same day dispatch available on in-stock items if your order is placed before 1pm ET.
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Worldwide Shipping
We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm ET on all in stock items!
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