Description
Ensure your BMW maintains the original handling, alignment and ride comfort with this genuine OEM wishbone with rubber mount (Part No: 31126879843 / 31 12 6 879 843). This part is a precision‑engineered control arm (also called wishbone or lower link) with an integrated rubber bushing mount to isolate vibration and allow correct suspension articulation. eBay+3Schmiedmann+3LLLparts+3
✅ Key Features
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Part Number: 31126879843 / 31 12 6 879 843 BMW Parts Deal
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Left‑side front axle wishbone with rubber mounting for BMW vehicles eBay+1
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Genuine BMW OEM component — ensures exact fit and factory spec performance LLLparts+1
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Rubber‑mounted bushing absorbs noise and vibration, supports suspension geometry
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Made for models such as BMW X1 (F48), BMW X2 (F39), BMW 1 Series (F40) and others – see fitment table below Schmiedmann+1
Compatibility / Fitment
This wishbone fits front left side of various BMW models (verify with your VIN). Typical fitment includes:
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BMW X1 (F48 / F48 LCI)
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BMW X2 (F39)
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BMW 1 Series (F40)
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MINI Countryman etc. Schmiedmann
⚠ Always verify compatibility with your vehicle’s chassis code, build year and sub‑model before purchase to ensure correct fitment.
Why Replace This Part?
Over time, the rubber mount or joint in the wishbone may wear, crack or lose integrity, causing:
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Clunking noises during acceleration or braking
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Uneven tyre wear or alignment drift
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Loss of steering precision or increased vibration
Replacing with the correct OEM wishbone restores steering fidelity, ride comfort and safety.
Installation Notes
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Ensure the vehicle is aligned after replacement of the control arm.
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Torque all bolts to BMW specification.
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Inspect adjacent suspension components (ball joints, other bushes) for wear.
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Because this part involves the front axle, ensure proper safety precautions and check that alignment is correct afterwards.

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