1 wire internal or external oem alternator

mopowers said
How often are you guys replacing your alternators

I replaced 2 alternators between 4 cars in 18 years.

67 dart with run of the mill parts store (Kragen) rebuilt from 1990 (28 years)

And 96 Jeep Grand cherokee, replaced the OEM alt 5 years ago. (23 years)