Frist of all there a problem if you don't changes the spark plugs which is :
1 – The engine of the car going to be weak.
2 - The engine take a lot of fuel because the engine doesn't work correctly.
Step 1: Need Several Thing
1 - Alanki Size 5mm .
2 - SPANNER size 10 like that one on the photo.
3 - Socket gasket .
4 – Spark plugs .
Step 2: Open the Screws
Use a lanke to open the screws counterclockwise to take off the caver.
Step 3: Disconnect the Coil
disconnect the coil .