A-Premium Valvetronic Eccentric Shaft Actuator for BMW N52 3.0L (2006–2013) — Direct-Fit, Metal Housing

The A-Premium Valvetronic eccentric shaft actuator is a direct-fit replacement that restores Valvetronic control on BMW N52 3.0L engines, engineered to match OE fit and function.

If your BMW with an N52B30 or N52KB30 engine shows Valvetronic-related fault codes, rough idle or check-engine lights, this A-Premium actuator is built to replace the failing eccentric shaft actuator without modifying wiring or brackets. Designed for a wide range of 2006–2013 BMW models, it arrives boxed with a metal housing, two terminal blades, and reference numbers to help confirm fitment before purchase.

Which BMW models and engines will this actuator fit?

This unit is made for BMW six-cylinder N52 3.0L applications across sedans, coupes, convertibles and SUVs. Compatibility covers specific model years and engine codes—always verify using your vehicle’s year, make and model selection before ordering.

• Works with: 128i (2008–2013), 323i (2006–2011), 325i/325xi (2006), 328i/328xi (2007–2013), 330i/330xi (2006), 525i/525xi (2006–2007), 528i/528i xDrive/528xi (2008–2011), 530i/530xi (2006–2007), X3 (2007–2012), X5 (2007–2010), Z4 (2006–2011).
• Engine codes: N52B30A and N52KB30.
• Reference numbers to cross-check: 11377548388, A2C53122965, 11377518204, A2C59515105, 916-885, SK914301.

How does this replacement compare to original equipment?

A-Premium supplies a component made to match OEM dimensions and electrical connections so installation is straightforward. The actuator uses a metal housing and the same two-blade terminal arrangement, enabling plug-and-play replacement in most cases.

• Direct replacement design—no custom adapters required.
• Metal housing with silver finish for OEM-like durability.
• Packaged in a box to protect the part during shipping and storage.

What symptoms indicate the actuator needs replacing?

Failing eccentric shaft actuators commonly trigger Valvetronic fault codes or cause drivability issues tied to variable valve lift control. If you experience a check-engine light, reduced engine responsiveness, or stored Valvetronic errors, this part is a likely suspect and a practical first replacement.

• Stored error codes related to Valvetronic or eccentric shaft position.
• Intermittent rough idle or unexpected power loss under load.
• Restores correct electrical connection with the two-terminal blade interface.

What should I expect during installation and maintenance?

Installation typically requires removing the valve cover to access the eccentric shaft actuator and swapping the unit while preserving alignment. Basic hand tools and attention to torque specs are all that’s needed; consider replacing related gaskets if disturbed during the job.

• Simple plug-and-play electrical connection—two blade terminals.
• Follow OEM service manual for valve cover removal and reassembly torque settings.
• Inspect surrounding components (gaskets, wiring harness) while accessible.

Who is this for: Technically minded DIYers, independent BMW technicians, and owners of BMW N52 3.0L vehicles who need a dependable, boxed replacement eccentric shaft actuator that mirrors OEM fitment. A-Premium backs this part with a one-year unlimited-mileage guarantee, making it suitable for those who want a cost-effective but assured repair option without modifying factory systems.