low price item!!! Please buy over S$9.9 storewide， single order will not process， thanks for your understanding

How to use:
1. Due to the location of the spark plug was a concave shape， so a new spark plug first blown clean dust， or dirt will fall into the cylinder inside. When you unplug the power lines， some of the car when high-voltage， high-voltage plug some car was very tight， this time about shaking up and down slowly， otherwise easy to pull off high-voltage lines. And when you plug the power lines， you can hear a "beep" is heard， indicating that the line has been inserted in the end.
2. Note the wrench try to put a positive anti-straight， avoiding wrench apron touch with my tail portion of the spark plug， resulting in insulation porcelain fragmentation.
3. disassembly spark plugs should be removed a loaded one. Remove the spark plug after the first， the cylinder should be installed on a new spark plug， to avoid the smell from the spark plug into the cylinder position， Once this happens， will be very tricky.
4. When installing a new spark plug， can be coated with a layer of lubricant on the surface， one to protect the cylinder head， and secondly， the next disassembly and more effort.
5. Place a new spark plug， not once complete， this way， then the two electrodes of the spark plug may be affected by the force， gap distance produce changes that would significantly affect the quality of flashover， so it should be slowly inserted and is not impatient. Socket wrench to tighten the spark plug， in accordance with the torque required to operate， too tight may damage the spark plugs.