








OEM Part Number:
33108090473, 8090473
33108090480, 8090480
33108090464, 8090464
33102289970, 2289970
33102284770, 2284770
33108047142, 8047142
Specification:
Gear Ratio: 3.46
Fitment Type: Direct Replacement
Warranty: 3 years ( lifetime after-sales support )
Material: High Strength Steel
Fitment:
Fits BMW F87 M2 2014–2017
Fits BMW F87 M2 Competition 2016–2021
Fits BMW F80 M3 2015–2018 (Manual Only)
Fits BMW F82 M4 Coupe 2013–2019
Fits BMW F82 M4 CS 2016–2019
Fits BMW F82 M4 GTS 2015–2016
Fits BMW F83 M4 Convertible 2013–2019
This 3.46 ratio rear differential is for MANUAL TRANSMISSION RWD vehicles only. Please confirm your original differential ratio before ordering.
This Assembly Does Not Include The Active M Lock Servo Motor. You Are Required To Reuse Your Original Servo Motor From Your Old Differential.
Package Includes:
1 X Rear Differential Carrier
Shipping and Delivery Policy
Please provide the VIN when placing your order. This is crucial for ensuring product compatibility.
🚚 Shipping Methods
We utilize UPS, DHL, and FedEx to provide reliable international logistics services.
Within 24 hours of shipment, the tracking number will be uploaded to the eBay platform. You can view it in your order details.
📦 International Shipping Notes
Please note: Any import duties, taxes, or other fees incurred during international shipping are the responsibility of the buyer.
📞 Tracking & Assistance
If your package shows no tracking updates within the estimated delivery window, please contact us promptly. We'll resolve the issue and provide a perfect solution.
Thank you for your support. We're committed to delivering a seamless shopping and receiving experience.
Return and Exchange Policy
We offer worry-free after-sales service. Within 30 days of delivery, you may request a return or exchange if the following conditions are met:
1. The product must be unused and uninstalled.
2. The original packaging and accessories must remain intact.
3. Please contact us via in-app messaging to obtain authorization first.
Business Hours: Monday to Friday, 9:30 AM - 6:00 PM (Beijing Time)
· Rest assured: For inquiries or return requests outside business hours, please leave a message anytime. We will process your request as soon as possible upon resuming work.
We specialize in providing precisely matched OEM-grade automotive parts, including differentials, shock absorbers, headlight assemblies, steering gears, and more.
All products are labeled with OEM part numbers. We offer free part matching verification—send us your part number or VIN before ordering, and we'll confirm compatibility to ensure accuracy.
📞 How to Contact Us?
1. Please communicate with us via eBay Messages. To ensure timely tracking and resolution of your issues, we handle all inquiries, orders, or after-sales matters exclusively through the official eBay platform.
2. Message Content Recommendations: Please include your eBay order number, item name, and specific issue in your message to enable us to verify and resolve your matter efficiently.
⏰ Response Time Notice
Our team is based in China (UTC+8 time zone). Our business hours are Monday through Friday, 9:30 AM to 6:30 PM. If you contact us outside of business hours or on weekends/holidays, you may not receive an immediate reply.
Rest assured, we will address all messages as soon as possible upon resuming work the next business day and strive to provide a clear response within 24 hours.

