BMW N55 Spark Plug and Coil Change | DIY on X4 M40i (F26) or M2 (F87)

This video shows you how to replace the spark plugs and ignition coils on your N55 engine. Specifically on a 2017 X4 M40i F26.

Vehicles with the N55B30T0 engine:
2016–2018 F87 M2 — 272 kW (365 bhp)
2015–2018 F26 X4 M40i — 265 kW (355 bhp)

Other vehicles with an N55 variant:

N55B30M0
2009–2017 F10/F11/F07 535i
2010-2013 E90/E91/E92/E93 335i
2010-2013 E82/E88 135i
2010–2017 F25 X3 xDrive35i
2011-2013 E70 X5 xDrive 35i
2011–2015 F30/F31 335i
2011–2014 E71 X6 xDrive 35i
2012–2015 E84 X1 xDrive35i
2013–2016 F32/F33/F36 435i
2014–2018 F15 X5 xDrive 35i
2014–2019 F16 X6 xDrive35i
2014–2016 F26 X4 xDrive 35i

N55B30
2011–2018 F06/F12/F13 640i[13]
2012–2013 E82/E88 135is[14]
2012–2015 F20/F21 M135i[15][16]
2012–2015 F01 740i/Li

N55B30O0
2013–2016 F22/F23 M235i
2015–2016 F20/F21 M135i LCI

N55HP
2013–2015 F30 ActiveHybrid 3
2011–2016 F10 ActiveHybrid 5

BMW Ignition Service Kit:
https://www.fcpeuro.com/products/bmw-...

14mm Thin Wall Spark Plug Socket:
https://amzn.to/30DuNIP

GEARWRENCH 35 Pc. 1/4" Drive MicroDriver Set:
https://amzn.to/38Cl1em

TEKTON 1/2 Inch Drive Click Torque Wrench:
https://amzn.to/2OmptXQ

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I am a Do It Yourself, also known as DIY, mechanic. I am NOT a professional mechanic. I do not have any formal training in the automotive field.

Help Me DIY assumes no liability for anything you choose to do to your car, before, or after watching one of my videos or utilizing the content from this web site.

All DIY repairs or modifications you perform to your car are made at your own risk. Sometimes, even if you've done everything the right way, you can destroy or damage one or more things on your car. You must understand this, but by leveraging knowledge and patience, the probability of encountering one or more problems can be reduced.

Also, if for some unfortunate reason, I do give incorrect instructions and something breaks because you followed my instructions, I will NOT reimburse or pay in any way for whatever cost that may be incurred due to following my wrong instructions.

Lastly, please don't do anything to your car unless you yourself feel comfortable and confident in doing so.