2016–2024 Honda Civic 2.0L I4 Alternator 11931 | 135A, 7-Groove
This new replacement alternator fits the 2016–2024 Honda Civic 2.0L I4 in the configurations listed below.
Vehicle fitment
| Model years | Vehicle | Engine | Configuration |
|---|---|---|---|
| 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 | Honda Civic | 2.0L I4 | engine type: Naturally Aspirated |
| 2023, 2024, 2025 | Honda HR-V | 2.0L I4 | engine type: Naturally Aspirated |
| 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 | Honda Civic | 2.0L I4 | Naturally Aspirated |
| 2023, 2024, 2025 | Honda HR-V | 2.0L I4 | Naturally Aspirated |
Part numbers
Interchange references: 11931, 42138, 10321, 211931, 31100-5BA-A01, CSP91, 311005BAA01RM, CSP96, 104211-3910
What’s included
Includes one new alternator with pulley.
Specifications
- Output: 135 A
- Voltage: 12 V
- Pulley grooves: 7
- Pulley type: Decoupler
- Rotation: Clockwise
- Regulator: Internal
Before ordering
Match the original alternator part number, amperage, electrical connector, mounting points and pulley with the listing. Check any equipment or production-date notes in the fitment table.
Installation tip: Disconnect the negative battery cable before replacement. Check the belt, tensioner and battery-cable connections, then verify charging operation after installation.
Need a match? Send your VIN and a photo of the original alternator label to our Auto Parts Desk.
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