Mercedes-Benz Exhaust Actuator Valve Spring Repair Kit 2012-2021 - Stainless

Is your Mercedes making rattling noises from the exhaust or throwing codes related to the exhaust flaps?

This repair kit fixes the common issue with the electronic exhaust actuator valve spring.

It fits a wide range of 2012-2021 Mercedes models, replacing multiple OEM part numbers like 176-906-05-01, 172-906-50-00, 190-906-45-00, and others.

The kit includes the stainless steel spring and a nut.

Made in the USA with a matte finish, it's corrosion resistant and built to last.

Installation is straightforward—no need to replace the whole expensive actuator assembly.

Just swap the broken spring with this heavy-duty one.

It's a durable fix that saves you money.

Whether you're a DIYer or a shop, this kit is a smart solution for a common German car problem.