Reddit reviews NGK (5992) ILZKBR7A-8G Laser Iridium Spark Plug, Pack of 1
We found 2 Reddit comments about NGK (5992) ILZKBR7A-8G Laser Iridium Spark Plug, Pack of 1. Here are the top ones, ranked by their Reddit score.
You can depend on NGK for quality and reliabilityFeatures laser welded Iridium center electrode tipFaster starts and quicker accelerationBetter fuel economy and lower emissionsPlatinum disc welded to backside of ground electrode provides long life
Here's the tool you'll need and here's the plugs I used for my 2008 R56. It's super easy to do! Hopefully that will fix your issue.
Changing spark plugs is very easy. All you need is 4 spark plugs, a torque wrench and a 12 point socket. It should take you 10 mins to change all 4. If you go to a shop they will probably charge you >$100.
Here is a tutorial.