Turbocharger Actuator – BMW N20 | OEM 49477-02000

A failed turbocharger actuator on the BMW N20 2.0L engine causes boost control faults, underboost, and limp mode. This direct replacement actuator (Mitsubishi TD04 family) restores correct VGT turbocharger control. 49477-02000, 49477-02001, 49477-02002, 49477-02003, 49477-02004, 49477-02005

Fits OEM #090-150-051.

When to Inspect This Part

• loss of boost or engine power
• underboost or overboost fault
• limp mode
• abnormal noise from the turbo actuator or linkage

What's Included

• 1 × Turbocharger Actuator

Part Number / PN

090-150-051, 11657588938, 11657635803

Important Fitment Check

Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N 090-150-051 is the primary fitment check.

FAQ

How do I confirm fitment for this Turbocharger Actuator?

Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 090-150-051. Do not select the part by vehicle model alone.

What symptoms may indicate a problem with this Turbocharger Actuator?

Confirmed symptoms include loss of boost or engine power, underboost or overboost fault, limp mode, abnormal noise from the turbo actuator or linkage. Diagnose the original assembly before ordering so another fault is not mistaken for this part.

What is included with this Turbocharger Actuator?

The confirmed kit contents are: 1 × Turbocharger Actuator.

Does this listing include the complete surrounding assembly?

No. It includes only the item or repair components identified for this SKU. Inspect related parts separately and replace them only when diagnosis confirms a fault.

What should be checked before installation?

Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.

• BMW

Returns and exchanges

Request a change-of-mind return within 14 calendar days of delivery, then send the goods within 14 calendar days of notifying us. Our voluntary return option applies to unused, uninstalled, complete goods in their original condition and packaging. Exchanges are subject to availability and agreement.

The customer pays change-of-mind return shipping. No restocking fee applies. Refunds and original delivery charges are handled under our Refund & Return Policy and applicable law.

Faulty, damaged or incorrect goods

Email contact-us@klifex.net with your order details and a description of the problem. These claims are separate from change-of-mind returns. Where we are responsible, we bear the required remedy and return costs. Installation alone does not remove mandatory defect rights.

Your legal rights

Applicable statutory rights take precedence, including EU/EEA and UK withdrawal rights and legal guarantees. Necessary inspection does not remove a statutory withdrawal right; deductions for excessive handling must reflect an actual, evidenced loss of value.

Contact us for the correct return address before shipping. Our legal address is not a return address.

Read the full Refund & Return Policy