How to Select Spark Plugs for Your Engine | engine, spark plug, motor car, nitrous oxide engine | The spark plug is the difference between a pile of parts sitting together quietly
![After changing my spark plugs (Fz07) I noticed the gap between the 2 is different as well as color. Is this normal? Do spark plugs "wear" at different speeds? : r/motorcycles After changing my spark plugs (Fz07) I noticed the gap between the 2 is different as well as color. Is this normal? Do spark plugs "wear" at different speeds? : r/motorcycles](https://i.redd.it/15hodjdm5kjz.jpg)
After changing my spark plugs (Fz07) I noticed the gap between the 2 is different as well as color. Is this normal? Do spark plugs "wear" at different speeds? : r/motorcycles
![NGK OE Series Standard Nickel Spark Plug: Conventional Tip Design, LZFR5C-11 92174 - Advance Auto Parts NGK OE Series Standard Nickel Spark Plug: Conventional Tip Design, LZFR5C-11 92174 - Advance Auto Parts](https://shop.advanceautoparts.com/wcsstore/CVWEB/staticproductimage/960/large/10999875_ngk_92174_pri_larg.jpg)
NGK OE Series Standard Nickel Spark Plug: Conventional Tip Design, LZFR5C-11 92174 - Advance Auto Parts
![Ariens AX Engine Replacement Spark Plug in the Small Engine Replacement Parts department at Lowes.com Ariens AX Engine Replacement Spark Plug in the Small Engine Replacement Parts department at Lowes.com](http://mobileimages.lowes.com/productimages/81e270d0-c984-4232-b8f0-7c85594b4e60/08176256.jpg)