- 🚚Shipped from a European warehouse
- 💶Final price — no customs or import fees within the EU
- ⚡Fast delivery: usually 2–5 business days (depending on the country)
- 🔎Tracking after dispatch
- ↩️14-day returns (EU law)
- 🛡️24-month seller liability
- 💬Support before and after purchase
- ✅ Verified offer — matches the description
- 🧾Clear description and photos
- 🧩Easy variant selection
- 📦Secure packaging
- ⭐Good “for now” choice
Differential for BMW X3 F25
Differential gear ratio 3.73, Designed for selected versions of the BMW X3 F25. Before purchasing, please compare the OEM/OE numbers and vehicle specifications with the product data.
Application
- BMW X3, 2011–2012: version 28iX, gear ratio 3.73.
- BMW X3, models 2015–2017: Diesel versions only, without steering wheel shift paddles, gear ratio 3.73.
Part numbers
Confirmed OEM/OE numbers: 31507592002, 31509455991.
Additional reference numbers: 9455991, 7592001, 7592002.
Important assembly information
This product is not filled with oil for shipping. Before installation, please top up the oil according to your vehicle's requirements and the instructions on the product label. Installation by a professional workshop is recommended.
Helpful information before purchasing
The differential is designed for selected BMW X3 F25 models with a 3.73 gear ratio. Compatibility should be confirmed primarily based on the OEM/OE number, engine version, year, and information about the steering wheel shift paddles.
The most important information
- Differential gear ratio: 3.73.
- Confirmed OEM/OE numbers: 31507592002 and 31509455991.
- BMW X3 from 2011–2012: applicable to version 28iX.
- BMW X3 from 2015–2017: Diesel versions only, without steering wheel shift paddles.
- Before installation, top up the oil according to the vehicle's requirements.
Contents of the set
This offer applies to the differential gear. Please verify the details of any additional components prior to purchase.
Frequently asked questions
How do I check if a part fits?
Compare OEM/OE numbers 31507592002 or 31509455991 with the installed part number and check the year, engine version, and trim level of your vehicle. For 2015–2017 models, it's important that the vehicle is equipped with a diesel engine and doesn't have steering wheel-mounted paddle shifters.
Is the product ready for assembly?
Oil must be topped up before installation, as the product is not filled with oil for shipping. Installation should be performed by a professional workshop.
Does the offer include a complete set?
The source confirms the differential is included, but doesn't provide a detailed list of additional components. The scope of delivery should be verified before purchase.
Why is it worth buying from Multigenus?
- Ships from European warehouse for selected offers
- Final price within the EU, excluding customs and import surcharges
- 14 days to return in accordance with EU law
- Pre- and post-purchase support
- The product is described in a way that makes it easier to choose the right variant