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Our Lower Left & Right Control Arms, Straight Arms, and Swing Arms are precision-engineered for BMW X3 E83/E84 4WD models, matching OEM part numbers 31103412137 and 31103412138. Crafted from high-strength, corrosion-resistant materials, they ensure optimal durability and stability for 4WD systems. Designed to restore factory-level handling, these components reduce vibration, enhance steering responsiveness, and withstand harsh driving conditions. Perfect for replacements or upgrades, they fit seamlessly without modifications, maintaining the vehicle’s performance integrity. Trust in reliable construction that meets strict quality standards, ensuring long-lasting service and safe, smooth rides for your BMW X3.
Brand |
AIOE/Aiouyi |
Item Name |
Suspension Arm Kits (Lower Straight Arm/Lower Curved Arm) |
OEM NO. |
31103412137, 31103412138, 31103451881, 31103451882 |
Car Make |
BMW X3 E83 E84 4WD |
MOQ |
50 Pieces |
Sample |
Available |
Delivery Time |
7-15 Days for Stock Items, 15-45 Days for Production Orders |
Material |
Steel, Aluminum |
Advantages |
Service in Priority, Ship in Priority |
Warranty |
Our products are backed by a 1-year limited warranty covering defects in materials or workmanship. Claims require valid proof of purchase and inspection by an authorized dealer. Note that wear-and-tear or damage from misuse isn’t included. |
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