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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.
U.S. ORDER FULFILLMENT
U.S. Warehouse Shipping
Orders delivered within the United States are fulfilled from U.S.-based warehouses.
U.S.-based warehouses
Domestic fulfillment for orders shipped to U.S. addresses.
Delivery information
Delivery estimates depend on the product, availability and destination ZIP code.
Tracking & support
Tracking information is provided after dispatch. Questions? Contact our support team.