Material composition: Head gasket set materials are mainly composed of composite materials and metals. Composite gaskets have a thin gasket combined with a steel core and fire ring in the cylinder bore. Metal die gaskets can be composed of pad iron design, multi-layer steel or solid copper. Advanced manufacturing technology ensures durability and operation at higher or lower temperatures. Cylinder head gasket installation tips: In order for the cylinder head gasket to seal correctly, the cylinder head should be in contact with the engine block deck . Type:Engine Cylinder Gasket Direct Replacement, Plug and Play Part Number:26540PT 55562233,543919 Compatible with the following vehicles: 2011-2016 for L4 1.4L Turbo 2016 for Limited L4 1.4L Turbo 2012-2020 for L4 1.4L Turbo 2013-2021 for L4 1.4L Turbo 2011-2015 for Volt L4 1.4L 2013-2021 for Encore L4 1.4L Turbo 2014-2016 for L4 1.4L Colour:As Shown Material:Metal Package Contents: 1 x Engine Cylinder Gasket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.