Brand-new Oktiger upgraded alternator engineered as a direct replacement for the 2016-2022 Honda Civic 2.0L (L4) with automatic transmission. Built with precision CNC-machined castings, a die-cast aluminum housing, and pure copper windings for reliable charging, cooler operation, and long service life. Endurance validated to 2,000 hours.
| Brand | Oktiger |
| Type | Alternator |
| Output | 135A |
| Voltage | 12V |
| Rotation | Clockwise (CW) |
| Pulley | 7-Groove Serpentine |
| OE / OEM Part # | 31100-5BA-A01 |
| Interchange | 11931 · 104211-3910 |
Honda Civic 2016, 2017, 2018, 2019, 2020, 2021, 2022 — 2.0L L4, Automatic Transmission only. Please verify your engine size, transmission, and pulley/connector match your original unit before purchasing.
| Brand | Oktiger |
| Type | Alternator |
| Interchange Part Number | 104211-3910 |
| OE/OEM Part Number | 31100-5BA-A01 |
| Manufacturer Warranty | 1 Year |
| Voltage | 12 V |
| Amperage | 135 |
| Manufacturer Part Number | 11931 |
| Features | Clockwise Rotation, Pulley Included |
| Universal Fitment | No |
| Vintage Part | No |
| Country of Origin | China |