OE Quality
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OnixPart #: OR1889

Onix OR1889 Radiator
⚙️ 24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$156.89Free 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: Buick, Oldsmobile, and Pontiac, Century, Grand Prix, Intrigue, Montana, Regal, Silhouette, and Trans Sport
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Onix OR1889 Radiator
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Pontiac | Grand Prix | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 2002 | Pontiac | Grand Prix | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 2001 | Pontiac | Grand Prix | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 2000 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | w/ 5/8 Thick Core |
| 2000 | Pontiac | Grand Prix | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 2000 | Pontiac | Montana | 3.4L | V6 | N/A | w/ 5/8 Thick Core |
| 1999 | Buick | Century | 3.1L | V6 | N/A | w/ 5/8 Thick Core |
| 1999 | Buick | Regal | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 1999 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 1999 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | w/ 5/8 Thick Core |
| 1999 | Pontiac | Grand Prix | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 1999 | Pontiac | Montana | 3.4L | V6 | N/A | w/ 5/8 Thick Core |
| 1999 | Pontiac | Trans Sport | 3.4L | V6 | N/A | w/ 5/8 Thick Core |
| 1998 | Buick | Century | 3.1L | V6 | N/A | w/ 5/8 Thick Core |
| 1998 | Buick | Regal | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 1998 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 1998 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | w/ 5/8 Thick Core |
| 1998 | Pontiac | Grand Prix | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 1998 | Pontiac | Trans Sport | 3.4L | V6 | N/A | w/ 5/8 Thick Core |
| 1997 | Buick | Century | 3.1L | V6 | N/A | w/ 5/8 Thick Core |
| 1997 | Buick | Regal | 3.8L | V6 | N/A | w/ 5/8 Thick Core |
| 1997 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | w/ 5/8 Thick Core |
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | N/A | w/ 5/8 Thick Core |
| 1997 | Pontiac | Trans Sport | 3.4L | V6 | N/A | w/ 5/8 Thick Core |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.