11377603979 Eccentric Shaft Valve Actuator for Valvetronic System
Product Description
Replaces OEM Part Numbers
- 11377603979
- 11377599021
- A2C5328032080
- A2C53280320
Compatible Models
This actuator is designed to work seamlessly with various BMW models, including:
- 135i
- 228i
- 320i
- 328i
- 335i
- 428i
- 528i
- X1
- X3
- X4
- X5
- X6
- Z4
- M3
- 435i
- 535i
- 640i
- 740Li
Years: 2010-2019
Premium Quality
To ensure optimal Valvetronic operation, this component comes factory-lubricated. This not only enhances the performance of the internal mechanism but also extends its service life.
Assurance of Quality
The internal mechanism is pre-lubricated at the factory, ensuring proper Valvetronic functionality and contributing to the longevity of the product.
Buy with Confidence
Each set includes two pre-assembled harnesses for a direct plug-and-play installation. Our products are backed by quality assurance and responsive customer support, giving you peace of mind with your purchase.




Amazon Customer –
Installed this eccentric shaft valve actuator on my BMW with the N55 engine, and it immediately resolved the rough idle and inconsistent throttle response I was dealing with. The fit was spot-on, the connector matched perfectly, and the Valvetronic system relearn went smoothly after installation. Engine performance is now stable, quiet, and responsive again. Great replacement part for a wide range of BMW models from 2010–2016—definitely worth it if your old actuator is failing.