New 8 piece ignition coil kit for BMW vehicles with 4.4L / 4.8L engines. Ignition coils, part number IGNUF592. US Aftermarket Brand Ignition Coils. Built using high grade material like metal and copper wires/enamel covered wire from Germany ELEKTRISOL, epoxy glue from Japan KYOCERA, shell and its plastic mainly using BASF of Germany SABIC etc. And silicon steel sheet from Baosteel with features such as being built under strict quality control standard, being brand new never used, having been 100% factory tested for reliability and durability with. They can be extremely old ...