Part Number: Model Number: GP5501 4M40 4M40T 306 E307B/C 308C 308CR Part Name: Glow Plug Wire and electrical parts are very easy to short circuit, which lead to the damage of monitor. Please note testing and pay attention to the installation of the monitor. Specification: Color: Silver material: metal Length:about 8.7cm Thread diameter: As picture shown Quantity: 4pcs Fitment: For 2.8 1994 - Mar 2000 Eng Code: 4M40, 4M40T For 2.8 1994 - Mar 2000 Eng Code: 4M40, 4M40T Note: Please check the size measurement chart carefully before making payment. Instruction is not included. Package Contents:: 4 x Glow Plugs Only the above package content, other products are not included. Note: Light 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.