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OE Quality
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DensoPart #: 221-9423
Denso 221-9423 Radiator
⚙️ 12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$212.27Free 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: INFINITI, M37, Q70, and Q70L
🔄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 Radiator options
Denso 221-9423 Radiator
| Brand | Denso |
| Part Number | 221-9423 |
| Core Height | 25.0000 |
| Core Thickness | 0.6299 |
| Core Width | 17.5591 |
| Inlet Diameter | 1.3780 |
| Outlet Diameter | 1.3780 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2018 | INFINITI | Q70 | 3.7 Luxe | N/A | |
| 2018 | INFINITI | Q70L | 3.7 Luxe | N/A | |
| 2017 | INFINITI | Q70 | 3.7 | N/A | |
| 2017 | INFINITI | Q70L | N/A | ||
| 2016 | INFINITI | Q70 | N/A | ||
| 2016 | INFINITI | Q70L | N/A | ||
| 2015 | INFINITI | Q70 | N/A | ||
| 2015 | INFINITI | Q70L | N/A | ||
| 2014 | INFINITI | Q70 | N/A | ||
| 2013 | INFINITI | M37 | N/A | ||
| 2012 | INFINITI | M37 | N/A | ||
| 2011 | INFINITI | M37 | N/A |
* 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:
8013284
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.