Reference Part Number:
Low Power Reference: 11657634486
High Power Reference: 11657588938
⚠️ Not interchangeable. VIN verification required.

Compatible Engine:
N20B20 2.0L Turbo Petrol, All Pre-LCI & LCI variants
Not Fit: N13 / B Series / N55 Engines, All Diesel Engines, M Power Models

Compatible Chassis & Vehicles:
1 Series: F20 / F21 (2012–2015) 125i
2 Series: F22 / F23 (2014–2017) 220i, 228i
3 Series: F30 / F31 / F34 (2012–2018) 320i, 328i
4 Series: F32 / F33 / F36 (2013–2017) 420i, 428i
5 Series GT: F07 LCI (2013–2017) 528i
5 Series: F10 / F11 (2013–2016) 520i, 528i
X1: E84 (2012–2015) sDrive20i, xDrive28i
X3: F25 (2012–2017) xDrive20i, xDrive28i
X4: F26 (2014–2018) xDrive20i, xDrive28i
X5: F15 (2015–2018) xDrive28i
X6: F16 (2015–2018) xDrive28i
Z4: E89 (2012–2016) sDrive20i, sDrive28i
*All models above with N20 engine only

⚠️ Please provide your VIN / Chassis Number after ordering to confirm correct turbo version for your vehicle