Turbocharger for Hyundai Sonata (2011-2014) 2.0L

Direct-Replacement Turbocharger for 2011-2014 Hyundai Sonata (YF)

What it Does: The direct-replacement turbocharger restores factory manifold boost pressure and exhaust flow on the 2011-2014 Sonata 2.0T to resolve boost leak codes, power loss, and excessive oil consumption.

The Stock Hyundai Sonata Turbocharger Failure Points

The factory twin-scroll turbocharger on the Theta II G4KH 2.0L engine is exposed to severe exhaust gas temperatures. Over time, high thermal cycling leads to journal bearing wear, creating excessive radial and axial shaft play. This degradation causes compressor wheel contact, worn piston-ring-style oil seals, smoking exhaust, and internal wastegate arm binding that triggers persistent P0299 underboost trouble codes.

The Engineering Solution

Engineered to replace OEM part number 28231-2G400 and superseding references, this direct-fit unit features a high-temp ductile iron turbine housing and a precision-balanced center housing rotating assembly (CHRA). The factory-style compressor housing retains correct inlet and discharge geometry, mating directly to OEM charge piping. Standardized oil feed and coolant banjos ensure precise fluid flow without line modification, fully restoring factory spool dynamics.

What's Included

• 1 × Turbocharger
• 1 × Installation Gasket

Technical Specifications

Compatibility

• 2011 Hyundai Sonata 2.0L Turbo (SE, Limited)
• 2012 Hyundai Sonata 2.0L Turbo (SE, Limited)
• 2013 Hyundai Sonata 2.0L Turbo (SE, Limited)
• 2014 Hyundai Sonata 2.0L Turbo (SE, Limited)

Frequently Asked Questions & Fitment Warnings

Does this fit the YF Sonata?

Yes, this is a direct fit for the 2011-2014 Hyundai Sonata equipped with the Theta II G4KH 2.0L engine; it does not fit naturally aspirated 2.4L or hybrid models.

Do I need to replace the oil lines during installation?

Yes, you must clean or replace the oil feed and return lines and perform a complete engine oil and filter change to prevent carbon contaminants from ruining the new bearings.

The Hyundai Caliber

Engineered to meet the exact airflow and spool performance specs of the YF platform, this turbo restores factory mid-range torque and dependable boost control.