Denso. 117 amp. Jeep applications. 121000-3780. 6 groove pulley. M8 x 1.24 stud size battery post.
2 pin plug. External volt. reg. Plain round insulator (not shown)
Differentiate from hi amp by observing aluminum housing where indicated. Low amp has LONG BAR, SHORT BAR. (colored red) Hi amps have 3 short bars. See Q13-453 (hi amp version)