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N20 N26 Turbocharger Install Kit Copper Flange Nut 18407502196 for BMW 228i 328i 428i 528i X1 X3 X4 Z4 28i N20 28i Turbocharger F22 F23 F30 F31 F34 F32 F33 F36 F10 F11 F25 F26 F48 X1 X3 X4 2.0L

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$29.99

$ 15 .99 $15.99

In Stock
  • 10 x 18407502196 Exhaust Manifold Copper Flange Nut
  • When replacing the N20 N26 turbo you need This Turbocharger Install Nuts (do not come with bolts )
  • For 2 Series F22 / F23 (2014+) > 228i / xDrive For 3 Series F30 / F31 / F34 (2012+) > 328i / xDrive
  • For 4 Series F32 / F33 / F36 (2014+) > 428i / xDriv For 5 Series F10 / F11 (11-16) > 528i / xDrive
  • For X Series F25 X3 (2011+) > X3 sDrive28i F25 X3 (2011+) > X3 sDrive28i F26 X4 (2015+) > X4 28i xDrive F48 X1 (2016+) > X1 28i


This is the large copper nut used to fasten the exhaust manifold/turbo to the cylinder head on N20 engines.

Copper deforms when tightened and subjected to heating and cooling so it should not be re-used.

This is replaced for BMW part number 18407502196 (18 40 7 502 196).

Sold 10 nuts per set.

suit for

2 Series

F22 / F23 (2014+) > 228i

F22 / F23 (2014+) > 228i xDrive

3 Series

F30 / F31 / F34 (2012+) > 328i

F30 / F31 / F34 (2012+) > 328i xDrive

4 Series

F32 / F33 / F36 (2014+) > 428i

F32 / F33 / F36 (2014+) > 428i xDrive

5 Series

F10 / F11 (11-16) > 528i

F10 / F11 (11-16) > 528i xDrive

X Series

F25 X3 (2011+) > X3 sDrive28i

F25 X3 (2011+) > X3 xDrive28i

X Series

F26 X4 (2015+) > X4 28i xDrive

X Series

F48 X1 (2016+) > X1 28i

F48 X1 (2016+) > X1 28i xDrive


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