Usage Tips:[High Quality Material] The parking heater electric heat plug kit is made of materials, durable, small size and light weight, easy to carry and store. [Powerful Heating Capacity] Air heater glow plug repair kit has good low temperature starting performance, you don't have to worry about the diesel heater can't start in low temperature conditions. [Widely Used] 12V diesel heater electric plugs are perfect replacement parts for all diesel heaters, compatible for D2, D4, D4S and all China compatible for 2KW, 5KW, 8KW diesel heaters. Product name: 12V 2KW/5KW Glow Plug Air Diesel Heater Plug Service Kit Compatible: for Eberspacher D2 D4, D4S, and other air-conditioning heaters Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Photo Color Material:plastic Package Contents: 1 x glow plug 1 x filter 2 x gaskets 3 x removal tools 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.