Turbocharger for BMW 320i 328i 528i X1 Z4 (2012-2013) 2.0L

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Direct-Fit Replacement TD04LR6 Turbocharger for 2012-2013 BMW 3 Series, 5 Series, X1, Z4 (F30, F10, E84, E89)

What it Does: The TD04LR6 Turbocharger replaces worn factory turbo assemblies on the 2012-2013 BMW 3 Series, 5 Series, X1, and Z4 to restore manifold boost pressure, throttle responsiveness, and factory horsepower.

The Stock BMW N20 Wastegate Wear and Bearing Fatigue

The factory N20B20 turbocharger suffers from chronic wear on the internal wastegate flapper arm bushing, causing excessive play, low-boost fault codes (drivetrain malfunction), and persistent wastegate rattle. Furthermore, aggressive heat cycles inside the compact engine bays of the F30, F10, E84, and E89 cause journal bearing oil coking, degraded piston ring seals, shaft play, and oil blowby into the intercooler piping.

The Engineering Solution

Built as a direct OE-spec replacement, this TD04LR6 unit features a precision dynamic-balanced CHRA rotating assembly to prevent harmonic shaft deflection at peak RPM. The turbine housing is cast from high-temp ductile iron alloys to withstand exhaust thermal shock without stress cracking. Precision-machined oil and coolant ports mate seamlessly with OE lines, while a tightened wastegate linkage restores sharp boost onset without boost creep.

What's Included

1 × Complete Turbocharger Assembly

Technical Specifications

Fitment	2012-2013 BMW 3 Series, 5 Series, X1, Z4
Engine / Chassis	N20B20 2.0L / F30, F10, E84, E89
Stock Output	180–240 hp / 200–260 lb-ft
Replaces OEM Part #	11657588938, 11657630462, 11657634486, 11657635803, 11657635804, 49477-02001, 49477-02002, 49477-02003, 49477-02004, 49477-02005, 49477-02006, 49477-02007, 49477-02008, 49477-02051, 49477-02052, 49477-02053, 49477-02054, 49477-02055, 49477-02056, 49477-02057, 49477-02058, 763448602, 7635803, 7642469, 8635804, N20B20, TD04LR6

Compatibility

2012-2013 BMW 320i (F30) 2.0L
2012-2013 BMW 328i (F30) 2.0L
2012-2013 BMW 528i (F10) 2.0L
2012-2013 BMW X1 sDrive28i / xDrive28i (E84) 2.0L
2012-2013 BMW Z4 sDrive28i (E89) 2.0L

Frequently Asked Questions & Fitment Warnings

Does this fit the F30, F10, E84, and E89 3 Series, 5 Series, X1, Z4?

Yes, this is a direct fit for 2012-2013 BMW 320i, 328i, 528i, X1, and Z4 models equipped with the N20B20 2.0L inline-4 engine.

What maintenance is critical before installing this new turbocharger?

Always clean or replace the oil feed lines and install fresh engine oil and filter prior to installation to prevent debris from scarring the new journal bearings.

The BMW Precision Standard

European direct-injected engines require precise boost control to avoid check engine lights and limp mode. This unit matches factory calibration tables to deliver seamless drivability, smooth boost delivery, and zero DME fault codes.