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OE Quality
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DensoPart #: 221-9578
Denso 221-9578 Radiator
⚙️ 9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$248.54Free 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
📦Radiator
🚗Fitment: Lexus, IS200t and IS300
🔄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 221-9578 Radiator
| Brand | Denso |
| Part Number | 221-9578 |
| Position | Radiator |
| Core Height | 15.7500 |
| Core Thickness | 1.0625 |
| Core Width | 28.4375 |
| Transmission Oil Cooler Included | No |
| Inlet Diameter | 1.5000 |
| Outlet Diameter | 1.5000 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2024 | Lexus | IS300 | N/A | OE; Radiator |
| 2023 | Lexus | IS300 | N/A | OE; Radiator |
| 2022 | Lexus | IS300 | N/A | OE; Radiator |
| 2021 | Lexus | IS300 | N/A | OE; Radiator |
| 2020 | Lexus | IS300 | N/A | OE; Radiator |
| 2019 | Lexus | IS300 | N/A | |
| 2018 | Lexus | IS300 | N/A | |
| 2017 | Lexus | IS200t | N/A | |
| 2016 | Lexus | IS200t | 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:
8013612
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.