Catastrophic Failure due to oil sensors leak
The Best of Mercedes & AMG
So, no. Silicone in the connector is not a solution. New sensors and magnets are the solution to the root cause, which is failed magnets and sensors. Replacement harness and ECU are sometimes required if the saturation is sigificant enough.
So, no. Silicone in the connector is not a solution. New sensors and magnets are the solution to the root cause, which is failed magnets and sensors. Replacement harness and ECU are sometimes required if the saturation is sigificant enough.
It’s been a few months since install. I have some for the magnets too but didn’t get around to installing them yet








> Water side options :
- Cool Stat
- w pmp
- Serpkit (idl!, tens, blt)
- Exp tank with new cap.
> Oil side options:
- Oil Stat
- Exchanger
This synergy saves you labor to gain reliability.
These heat moving parts work & die together.
You can always delay for more time...

Last edited by CaliBenzDriver; Mar 27, 2026 at 11:03 PM.




independents ? start here: benzshops.com . I have no affiliation. In my area, it matches most of the shops I would find on my own. You probably knows this, but...
Ask for an estimate on the specific job(s) you wish completed. When they come back, ask how they do the job and what type of parts they use (OEM, OEM-type, other). I chose my indie based on this feedback. Going in person helps alot since many callers are price shopping. Several shops have automated answering services and website forms (which they prefer). I found this very time efficient for myself since I could reach out to more shops (initially) outside of my work hours.
Rates and YMMV. good luck w search.








and mentioning this because of what Cali further explained,