Spark Plug for 4AGE BT 20v engine is IK20.
For further information, u may refer this website
http://www.globaldenso.com/en/products/aftermarket/plug/basic_knowledge/heatrange/index.html
Honda and Nissan has since been ticked off the checklist in part 1, time to get back on track and pay a visit to the other Japanese contenders that had made their long journey to Sepang International Circuit for our...