Postby Alpha_2nr » July 3rd, 2008, 11:35 pm
To change the plugs in the Tiida, yes, you will have to remove the plastic monifold covering the block.
On the bright side, the OE man'fr's recommendations (IIRC) state that the stock plugs are either plats or iridiums (can't recall) and are good for at least 80 000km.
I'll try to confirm this.