2017–2018 Toyota Corolla iM 1.8L L4 Alternator 11954 | 100A, 6-Groove
This new replacement alternator fits the 2017–2018 Toyota Corolla iM 1.8L L4 in the configurations listed below.
Vehicle fitment
| Model years | Vehicle | Engine |
|---|---|---|
| 2017, 2018 | Toyota Corolla | 1.8L L4 |
| 2017, 2018 | Toyota Corolla iM | 1.8L L4 |
| 2016 | Scion iM | 1.8L L4 |
Part numbers
Other cross-references: 11954, 42147, 2706037150
Denso: 1042113174
What’s included
Includes one new alternator with pulley.
Specifications
- Output: 100 A
- Voltage: 12 V
- Pulley grooves: 6
- Pulley type: Decoupler
- Pulley diameter: 55 mm
- Rotation: Clockwise
- Regulator: Internal
- Plug clock position: 8 o’clock
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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