How often to replace spark plugs on N55 engine?

najnad · 01-04-2018, 03:00 PM

How often do you replace the spark plugs on your N55 engine?

E90705 · 01-05-2018, 12:40 AM

Did my spark plugs and coil packs at around 70k didn’t really notice a difference maybe a bit smoother.

malicem3 · 01-18-2018, 11:02 PM

Voted 60k. I think it depends on a few factors but between 60-80k is probably fine. These cars aren't engineered to need to plugs every 40k. They do need other things like water pumps. ha

View Poll Results: How often do you replace the spark plugs in your N55?
15k miles (general turbo engine recommendation?)	1	5.88%
45k miles (old BMW turbo engine recommendation?)	6	35.29%
60k miles (current BMW recommendation?)	6	35.29%
100k miles	3	17.65%
Never/only if there is a problem	1	5.88%
Voters: 17. You may not vote on this poll

01-04-2018, 03:00 PM	#1
najnad General of the Space Forces 171 Rep 721 Posts Drives: 11 X3 35i M-sport Join Date: May 2012 Location: Elkridge, MD iTrader: (0) Garage List 2020 BMW X3 x40i [0.00] 2011 BMW X3 35i M-s ... [0.00] 2017 BMW 330 GT (Wi ... [0.00]	How often to replace spark plugs on N55 engine? How often do you replace the spark plugs on your N55 engine?
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01-05-2018, 12:40 AM	#2
E90705 First Lieutenant 127 Rep 383 Posts Drives: E90/F25 M-sport Join Date: Mar 2015 Location: Central iTrader: (0)	Did my spark plugs and coil packs at around 70k didn’t really notice a difference maybe a bit smoother.
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01-18-2018, 11:02 PM	#3
malicem3 Second Lieutenant 39 Rep 227 Posts Drives: 2022 X3 Join Date: Feb 2012 Location: Denver, Colorado iTrader: (0)	Voted 60k. I think it depends on a few factors but between 60-80k is probably fine. These cars aren't engineered to need to plugs every 40k. They do need other things like water pumps. ha
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