Vehicle Compatibility
- BMW 528i xDrive: 2010–2016
- BMW 535d xDrive: 2014–2016
- BMW 535i xDrive: 2010–2016
- BMW 550i xDrive: 2011–2016
- BMW 535i GT xDrive: 2010–2017
- BMW 550i GT xDrive: 2010–2017
- BMW 740Li xDrive: 2011–2015
- BMW 750i / 750Li: 2009–2015 (verify configuration)
⚠️ Note: Designed for xDrive (AWD) models where specified
What’s Included (2PCS Kit)
- (2) Front Forward Lower Control Arms (Left & Right)
- Pre-installed Bushings
Key Features and Benefits
- Direct Replacement for Forward Lower Arms
Specifically targets worn forward suspension links that affect alignment. - Restores Steering Precision & Stability
Improves high-speed control and handling response. - Reduces Noise & Vibration
Eliminates clunks, looseness, and front-end instability. - Improves Alignment & Tire Wear
Corrects suspension geometry issues common on BMW multi-link setups. - Durable Construction
Built for daily driving and long-term performance. - Direct OEM Replacement Fitment
Designed for straightforward bolt-on installation.
[Vehicle Fitment]: Compatible with BMW 528i xDrive 2012-2016, 535d xDrive 2014-2016, 535i GT xDrive 2011-2017, 535i xDrive/550i xDrive 2011-2016, 550i GT xDrive 2010-2017, 640i xDrive 2014-2018, 640i xDrive Gran Coupe 2014-2019, 650i xDrive 2012-2018, 650i xDrive Gran Coupe 2013-2019, 740Ld xDrive 2015, 740Li xDrive 2013-2015, 750i 2011-2012 (FHEV), 750i xDrive/750Li xDrive 2010-2015, 750Li 2012-2012 (FHEV), Alpina B6 xDrive Gran Coupe 2015-2019
[Installation Position]: Front Lower Forward Left and Right Facet
Why Replace Forward Lower Control Arms?
BMW multi-link suspension systems rely heavily on these arms. When worn, you’ll notice:
- Steering wander at highway speeds
- Uneven or rapid tire wear
- Clunking noises under braking or bumps
- Poor alignment that won’t hold
Replacing these arms restores tight, predictable BMW handling—instead of that vague, floaty nonsense.
[Ideal Replacement]: This Keep watch over arm assembly is replacement for above model’s suspension system, and might permit you to unravel the ones issues: ① clunking noise ② steerage wander ③ uneven tire wear ④ over the top vibration !!!!
Common Applications
- Suspension repair and maintenance
- Fixing front-end instability and vibration
- Alignment correction and tire wear prevention
- High-mileage BMW refresh
[Specification]: Condition: Brand New; Subject matter: Aluminum; Keep watch over Arm Bushing Included: Yes; Ball Joint Included: No; Pre-Greased: Yes; Accessories Included: As Picture; About Warranty: 1-Year
Technical Highlights
- Position: Front forward lower (left & right)
- Includes: 2 control arms with bushings
- Fitment: Direct replacement
- Construction: Heavy-duty materials
[Reference Part Number]: 31124081431, 31124083309, 31126777729, 31126777733, 31124081432, 31124083310, 31126777730, 31126777734, CMS101358, MS101358, CMS101357, MS101357, RK621979, K621979, RK623381, K623381






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