Reference OEM Number: 33107524319, 33107524320 Please send us your VIN number, our mechanic will help you confirm the compatibility. Fit Model: Fit BMW E81 E87 1-Series 2004-2011 Fit BMW E90 E91 E92 E93 3-Series 2004-2013 Features: 1. 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. Rigorously Dyno & Road Tested 6. 2 Years Warranty Package includes: 1 X Rear Axle Differential Assembly Ratio 3.38.
