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Upper control arm bolt/nut

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Old Apr 13, 2019 | 09:13 AM
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Freddy Delgado's Avatar
Freddy Delgado
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2015 C300
Upper control arm bolt/nut
Does anyone know what size wrench fits on this bolt?? I’ve tried everything.
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Old Apr 20, 2020 | 11:30 PM
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2017 & 2022 GLC 300 4Matic
I see the nuts on the upper control arm and the tie rod on 2017 GLC.






One of the regular 12 points combination wrench or 12 points socket will work.

I confirmed the sizes.

- Upper control arm - nut seems to be 32mm 12 points.
- Tie rod end - Lower nut is maybe21mm 12 points




Last edited by sn202020; Sep 7, 2020 at 05:16 PM. Reason: size correction
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