Cadillac CTS Sigma II Door Lock
New, used, or aftermarket – from sellers across Europe.
Parts availability
Limited availability – hank searches the web for you.
Estimated price range
Widely available Limited Hard to find
Last updated: 30.09.2026, 05:15
Door Lock for your Cadillac CTS?
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 |
|---|---|---|---|
| Autoteileprofi | New | 16.32 € | 2026-09-30 |
| Atp-autoteile | Unknown | 46.04 € | 2026-09-30 |
| Lott | Unknown | 48.89 € | 2026-09-30 |
| Atp-autoteile | Unknown | 111.04 € | 2026-09-30 |
| Lott | Unknown | 114.69 € | 2026-09-30 |
| Autoteileprofi | New | 149.81 € | 2026-09-30 |
| Amazon | New | 43.07 € | 2026-08-03 (older price) |
| Autoparts24 | Used | 137.60 € | 2026-08-03 (older price) |
Indicative values only – current prices may vary.
Price comparison: Door Lock
Current median for the Cadillac CTS Sigma II: 79.96 €.
Median across all car models: around 59 €. This model is 35% above that and more expensive than 70% of the models compared.
Median across Cadillac car models: around 85 €. This model is 5% below that and cheaper than 65% of the models compared.
Compares the medians of the most recent offers found for each model.
Find Cadillac CTS Sigma II parts online
hank's free AI report searches specialized shops for Cadillac CTS Sigma II parts, including Customville American, us-car-teile-center.de & belchers.
About this part
Door locks on your CTS Sigma II secure your vehicle via the central locking system, key fob and immobiliser. A faulty lock that won't engage or release properly compromises your vehicle's security.
Frequently asked questions
What should I check when ordering a replacement door lock for the Cadillac CTS?
Confirm the door position (front/rear, left/right) on your CTS Sigma II and whether you need just the lock actuator or the complete lock assembly including the cylinder.
Can I replace just the lock actuator?
On most vehicles yes – the actuator motor can be replaced without changing the entire lock. This is often the more affordable fix when the mechanical lock still works.
Why hank?
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