Ignition coil spark plug high pressure sheath

The utility model relates to a zero technical field of automobile engine, more specifically relate to an ignition coil spark plug high pressure sheath, which comprises a body, the internal follow right -hand member of basis is turned left to hold and is equipped with spark plug connecting hole, first bell mouth, first step hole, second toper hole, second step hole, third toper hole, transitional pore, fourth bell mouth, three -step hole, trapezoidal hole, the 5th bell mouth, fourth step hole, the 6th bell mouth, the 7th bell mouth, the 8th bell mouth, the 5th step hole and the 9th bell mouth in proper order, the body is provided with first ring platform, second ring platform and strengthening rib outward, the utility model discloses a body is provided with first ring platform, second ringplatform and strengthening rib outward, and this strengthening rib can improve this an external intensity and rigidity, can solve effectively that intensity to appear under prior art's the high -pressure circumstances not eno