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OE Quality
60-Day Returns
WAIPart #: 11774N
WAI 11774N Alternator
⚙️ 7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$303.35Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, RLX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Alternator options
WAI 11774N Alternator
| Brand | WAI |
| Part Number | 11774N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Family | Denso |
| Regulator Type | Internal |
| Amperage Rating | 155 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Acura | RLX | N/A | Denso IR/IIF, 135 Amp |
| 2019 | Acura | RLX | N/A | Denso IR/IIF, 135 Amp |
| 2018 | Acura | RLX | N/A | Denso IR/IIF, 135 Amp |
| 2017 | Acura | RLX | N/A | Denso IR/IIF, 135 Amp |
| 2016 | Acura | RLX | N/A | Denso IR/IIF, 135 Amp |
| 2015 | Acura | RLX | N/A | Denso IR/IIF, 135 Amp |
| 2014 | Acura | RLX | N/A | Denso IR/IIF, 135 Amp |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
104210-19901177431100-R9P-A0131100-R9P-A01RMCSJ99
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.