Front Differential Carrier Assembly 31508635863 For BMW X3 X4 F25 F26 2011-2018

 **Front Differential Carrier Assembly 31508635863 For BMW X3 X4 F25 F26 2011-2018** * * * We use FedEx or DHL Express or UPS, the estimated delivery time is about 2-7 business days. Please provide the Vehicle Identification Number (VIN) so that the correct parts can be sent. We maintain complete quality control throughout the manufacturing process. 2\. Robust design and high-grade materials meet the stringent demands. 3\. Meets or exceeds OE specification for fit, finish and function. 4\. Stable performance and high reliability. 5\. We offer a variety of shipping methods to accommodate your needs. If you have a deadline to meet, please make sure shipping method is set to Standard Shipping or Expedited Shipping. Please find below your delivery time frame by shipping method: Expedited Shipping : 1 - 3 business days \\* We do not ship on weekends/national holidays \\* All of our products have a DOA warranty \\* All voluntary returns are subject to: (i) 20% restocking fee, (ii) Shipping cost is non-refundable, (iii) Buyer covers return shipping \\* Depending on the product type, please allow 15 - 20 business days after receiving your returned item for our technicians to fully inspect and test all parts \\* If you need a replacement soon, we suggest that you make another purchase from our store instead. We ship all orders within 3 business days. \\* You are responsible for return shipping in all cases \\* All fees/reimbursement will be determined after full inspections \\* Unknown item sent to us will be discarded \\* Cases requiring urgent attention must be discussed explicitly with us to get the proper attention needed. **RETURNS & EXCHANGES** If you are for some reason unhappy with your purchase, you may certainly opt for an exchange or a refund. Please read our return policy carefully; By purchasing you have fully acknowledged and agreed to honor our terms & conditions: \\* Please be courteous as we aim to resolve every issue. Swearing/threatening customer service will not yield a better service. \\* All exchanges and returns must be communicated within 14 days of delivery \\* DOA (Damaged on Arrival) items must be communicated within 7 days of delivery \\* All returns/exchanges will require an RMA ID and you may retrieve this ID by contacting us. Without this information, we can't be responsible for the loss of your packag * * * On Dec 24, 2025 at 02:19:09 PST, seller added the following information: 

• Fitment Type: Direct Replacement
• Fit 1: 2011-2017 BMW X3
• Fit 2: 2015-2018 BMW X4
• Fit 3: 2013-2018 BMW 320i
• Fit 4: 2013-2017 BMW 320i xDrive
• Fit 5: 2015-2016 BMW 428i xDrive Gran Coupe
• Brand: Unbranded
• Placement on Vehicle: Front
• Gear Ratio: 3.38 RATIO
• Type: Differential Assembly
• Manufacturer Part Number: 31507578154, 31508635863, 31507578153, 31508635862, 31-50-8-635-863, 31-50-7-578-153, 31-50-7-578-154, 31-50-8-635-862
• OE/OEM Part Number: 31507578154, 31508635863, 31507578153, 31508635862, 31-50-8-635-863, 31-50-7-578-153, 31-50-7-578-154, 31-50-8-635-862
• Axle Type: Front Axle
• Manufacturer Warranty: 2 Years
• Interchange Part Number: 31507578154, 31508635863, 31507578153, 31508635862
• Superseded Part Number: 31-50-8-635-863, 31-50-7-578-153, 31-50-7-578-154, 31-50-8-635-862