A heavy-duty 4-piece front lower control arm solution specifically for the BMW E70 X5 and E71/E72 X6 chassis. These SUVs are known for high stress on front suspension components; our kit is engineered to handle the additional load while restoring precise steering and eliminating front-end shimmy. This all-in-one set is a high-margin, reliable choice for European auto specialists and wholesalers.
Professional B2B Benefits
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Reinforced Chassis Support: Engineered to meet or exceed OE load-bearing standards for the heavy-duty X5/X6 platform.
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Premium Hydraulic Bushings: We use high-grade rubber and fluid-filled bushings (where applicable) to absorb road vibrations and prevent the common "clunking" associated with aged E70 suspension.
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1:1 Alignment Accuracy: Machined to exact original dimensions to ensure a smooth alignment process—no "fiddling" required during installation.
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Built for Longevity: Ball joints are pre-greased and sealed with high-quality dust boots to resist oxidation and harsh road salt.
Technical Specifications
| Component | Detail |
| Material | Forged High-Strength Aluminum Alloy |
| Surface Finish | Anti-Corrosion Polished |
| Kit Quantity | 4 Pieces (Front Lower Forward & Rearward) |
| Position | Front Left & Right |
| Fitment Type | Direct Replacement |
Cross-Reference & OE List
This kit includes the following professional-grade components:
| Position | OE / Interchange Numbers |
| Control Arm - Front Lower Forward (Left) | 31126773949, 31126863169, RK620799 |
| Control Arm - Front Lower Forward (Right) | 31126773950, 31126863170, RK620798 |
| Control Arm - Front Lower Rearward (Left) | 31126771893, RK620800 |
| Control Arm - Front Lower Rearward (Right) | 31126771894, RK620801 |
Detailed Vehicle Fitment
Fits all engine trims (Gasoline & Diesel) for the following models:
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BMW X5 (E70) | 2007, 2008, 2009, 2010, 2011, 2012, 2013
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BMW X6 (E71 / E72) | 2008, 2009, 2010, 2011, 2012, 2013, 2014
B2B Supply & Logistics
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Stock Availability: High-volume inventory ready for immediate dispatch.
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Wholesale Terms: Competitive tiered pricing for bulk orders and distributor partnerships.
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Protection: Heavy-duty reinforced packaging to ensure all 4 arms arrive in perfect condition.
