WAI 11931N Alternator
OE Quality 60-Day Returns
WAI

WAI 11931N Alternator

Brand WAI 11931N
12 12
Fan Type Internal
Rotation Direction Clockwise (right)
Pulley Included Yes
Family Denso
Pulley Groove Quantity 7
Pulley Belt Type Serpentine
Regulator Type Internal
Decoupled Or Clutch Pulley Yes
Amperage Rating 135
Fits Honda · 13 vehicles

Cross-references Unity Automotive 11931, 31100-5BA-A01 and 31100-5BA-A01RM for the same application. See all 5.

$287.77Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $287.77
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Alternator options
This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersNotes
2026HondaHR-V————
2025HondaHR-V————
2024HondaCivic—2.0LL4With Denso, With 7 Grove Clutch Decoupler Serpentine Pulley
2024HondaHR-V————
2023HondaCivic—2.0LL4—
2023HondaHR-V————
2022HondaCivic—2.0LL4—
2021HondaCivicAutomatic CVT2.0LL4—
2020HondaCivicAutomatic CVT2.0LL4—
2019HondaCivicAutomatic CVT2.0LL4—
2018HondaCivicAutomatic CVT2.0LL4—
2017HondaCivicAutomatic CVT2.0LL4—
2016HondaCivicAutomatic CVT2.0LL4—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Unity Automotive — 1193131100-5BA-A0131100-5BA-A01RM104211-3910CSP91