It is very simple after looking at this presentation to find out which NGK spark plug is genuine/Fake "Non-genuine"

1. Distinguishing Fake vs. Genuine NGK Spark Plugs Yellow! but not NGK Yellow NGK Yellow

2. Made in Japan in Russian is missing ! Distinguishing Fake vs. Genuine NGK Spark Plugs

3. Russian Description is missing! Russian Description JIS mark & 14mm Both marks are not printed 1 2 3 1 2 3 Distinguishing Fake vs. Genuine NGK Spark Plugs

4. Missing Russian standards logo Missing Turkish Standards Institution logo 1 2 1 2 Distinguishing Fake vs. Genuine NGK Spark Plugs

5. Poor Printing quality Fine Printing Distinguishing Fake vs. Genuine NGK Spark Plugs

6. Folding marks No folding marks Distinguishing Fake vs. Genuine NGK Spark Plugs

7. Poor Printing quality Fine Printing Distinguishing Fake vs. Genuine NGK Spark Plugs

8. Made in Japan in Russian Made in Japan in Russian is missing ! Distinguishing Fake vs. Genuine NGK Spark Plugs

9. Made in Japan in Russian is missing ! Made in Japan in Russian Distinguishing Fake vs. Genuine NGK Spark Plugs

10. Different Mark Distinguishing Fake vs. Genuine NGK Spark Plugs

11. Missing Russian standards logo Missing Turkish Standards Institution logo Distinguishing Fake vs. Genuine NGK Spark Plugs

12. *E80* mark is missing *E80* mark Distinguishing Fake vs. Genuine NGK Spark Plugs

13. Poor quality box Fine quality box Distinguishing Fake vs. Genuine NGK Spark Plugs

14. Poor quality HEX NUT Fine quality HEX NUT Poor quality NUT Fine quality NUT Distinguishing Fake vs. Genuine NGK Spark Plugs

15. Four-digit number stamped on HEX NUT There is NO number stamped on HEX NUT Distinguishing Fake vs. Genuine NGK Spark Plugs

16. Poor quality Gaskets Fine quality Gaskets Distinguishing Fake vs. Genuine NGK Spark Plugs

17. Poor quality ceramic Fine quality ceramic Distinguishing Fake vs. Genuine NGK Spark Plugs

18. Use always Genuine NGK Spark Plugs. The use of FAKE NGK Spark Plugs can damage you car’s engine. To avoid damage & losses please insist on Genuine NGK brand spark plugs. & If you find someone selling FAKE NGK spark plugs which is prohibited & is against the Saudi Law. Please contact on below mentioned numbers. Haji Husein Alireza & Co. Ltd. (Authorized distributors of NGK Spark Plugs) Tel : +966 2 64 23 509 Tel : +966 2 64 23 802 Fax : +966 2 64 28 074 Or call direct NGK +966 2 64 33 570 Distinguishing Fake vs. Genuine NGK Spark Plugs