High-output 12V, 120A alternator engineered to restore reliable electrical charging for 2008-2009 Pontiac G8 vehicles. The unit features a clockwise rotation, internal regulator (IR), and 6-groove pulley for direct fitment with factory drive belts. Each alternator is load-, overload-, and no-load-tested to ensure consistent voltage and current under demanding accessory and lighting loads. Robust construction and precision-wound stator provide steady output for lights, HVAC, infotainment, and charging systems. OE cross-reference list includes 92173959 and multiple OEM numbers for accurate replacement matching. Installation follows OEM mounting points and electrical connectors for a straightforward swap with original equipment. Designed to minimize voltage fluctuation and protect vehicle electronics during high accessory draw. Confirm vehicle year and engine fitment prior to purchase to ensure compatibility. Customer support is available for fitment questions and installation guidance.
| Fitment | 2008-2009 Pontiac G8 |
| Voltage | 12 V |
| Amperage | 120 A |
| Rotation | Clockwise (CW) |
| Regulator Type | Internal Regulator (IR) |
| Pulley | 6-groove pulley |
| Cooling/Fan | Internal Fan (IF) |
| OE / Cross Reference | 92173959; A003TG4091; 11420A; 2035471; 40048054; 90273393 |
| Condition | New, fully tested |





























