Wear Sensor Bolt size rear - MBWorld.org Forums

06-05-2023, 03:45 PM

#1

MHH-S550

Junior Member

Thread Starter

Join Date: Jan 2020

Posts: 23

Likes: 12

Received 6 Likes on 4 Posts

2015 S550

Wear Sensor Bolt size rear

Hi all, looking for the bolt size for the rear wear sensor - replaced rotors and pads and somehow I have lost the bolt.

as they say things happen

thanks for any assistance

Reply Like

06-05-2023, 06:54 PM

#2

Denis Osullivan

Member

Join Date: Feb 2021

Location: Lower Westchester, NY

Posts: 185

Likes: 38

Received 48 Likes on 32 Posts

2018 s560v4

Quote:

Originally Posted by MHH-S550

Hi all, looking for the bolt size for the rear wear sensor - replaced rotors and pads and somehow I have lost the bolt.

as they say things happen

thanks for any assistance

Same thing happened to me. I found the bolt using a magnet on the assembly. I looked and looked but only the magnet found it.

Reply Like

06-06-2023, 08:59 AM

#3

dlafever

Super Member

Join Date: Jun 2003

Location: Aridzona

Posts: 644

Likes: 194

Received 83 Likes on 72 Posts

'15 S550, '10 E350 P1/P2, '02 ML320

According to what I see in the parts catalog, it's M6 x 20mm

N 910143 006002
HEXALOBULAR BOLT
FASTENING, WIRING HARNESS AT BRAKE CALIPER,RIGHT; M6X20