Ignition coil is made in Italy and has OES of the AEI600G (Magneti Marelli). Ignition module is made in Italy and is. The OEM for BKL3B (Magneti Marelli #581700102), Made in Italy. Included: thermal conductor compound "Ceramique" (Arctic Silver, made in USA) which should be applied under the ignition module. OEM (or OES), of course, is a more generic term that refer to the brand that came as original equipment on the car. An important point many people are unaware of is the fact that multiple OES brands are not only normal but are actually mandated by international standards as ...