Denso. 75 amp. ’91-’98 Jeep. Bat post insulator points downward. 2 post field connections external volt. reg.
121000-3420, 121000-3440 are some original numbers.
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)