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
hi guy's.... anybody know where can do ceramic coating for turbo manifold... turbo.. n all the hot stuff on turbo engine... i heard singapore got.. what about ere in malaysia... if got.. where n how much it cost...