Opel Signum Radiator
New, used, or aftermarket – from sellers across Europe.
Parts availability
This part appears to be widely available.
Estimated price range
Widely available Limited Hard to find
Last updated: 03.06.2026, 14:26
Radiator for your Opel Signum?
Create a parts request and we will automatically search the web for suitable offers. You'll receive the results by e-mail - free of charge.
In addition, sellers on hank can send you offers directly.
Prices from recent listings
| Source | Condition | Price (approx.) | Last seen |
|---|---|---|---|
| eBay | Used | 59.99 € | 2026-05-28 |
| eBay | Used | 73.99 € | 2026-05-28 |
| eBay | New | 60.65 € | 2026-05-28 |
| eBay | New | 46.35 € | 2026-05-28 |
| eBay | New | 49.82 € | 2026-05-28 |
| eBay | New | 57.99 € | 2026-05-28 |
| eBay | New | 81.72 € | 2026-05-28 |
| eBay | New | 63.20 € | 2026-05-28 |
Indicative values only – current prices may vary.
Find Opel Signum parts online
hank's free AI report searches specialized shops for Opel Signum parts, including MM-Opelparts, techniczentrum & Crosthwaite & Gardiner Ltd.
About this part
The radiator on your Signum cools the engine by dissipating heat from the coolant. A leaking, clogged or damaged radiator causes overheating, which can lead to serious engine damage if not addressed.
Frequently asked questions
What should I check when ordering a replacement radiator for the Opel Signum?
Match the exact engine code and transmission type of your Signum, as radiators differ by cooling capacity. Check whether it includes the cap, drain plug and mounting bushings.
Are aftermarket radiators as good as OEM?
Quality aftermarket radiators perform well and are often more affordable. For heavy-duty use or hot climates, consider an aluminium core upgrade for better heat dissipation.
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