What is the difference between NGK 9807B-5617W and 9807B-561BW?
- 9807B-561BW is for civic 1.8L.
- 9807B-5617W is for accord/crv/element 2.4L and 2.0L civic.
I own an eighth generation civic otherwise known as reborn, it comes with an R18A engine.
Now the issue I am facing is that I can not find the spark plugs for civic in the market (did not check the honda dealership), other people sell NGK 6774 IZFR6K-13 for civic in Islamabad/Rawalpindi, where they are meant for Honda Fit. So basically the closest I could find to NGK 9807B-561BW is NGK 9807B-5617W. Now my question is would these plugs cause any issue to the performance/efficiency of my car or is it ok to use them?
Also, if anybody could guide what these numbers and alphabets mean, that would be a great help because I couldn’t find the right answer on google.
Thanks!