Vauxhall Astra K Key Replacement Guide
Last updated: September 2026 · Verified against OEM part numbers
Quick answer — Vauxhall Astra K
The Vauxhall Astra K (2016-2020 and other model years) uses the HYQ4EA smart remote — 433 MHz (SKU PCK-OP-2001) — verified against the original OEM part number. See every compatible option in the table below.
- OEM part number: HYQ4EA
- Frequency: 433 MHz
- Key type: Smart Remote
- Years covered: 2016-2020 and other model years
- Wholesale: MOQ 5 units per SKU, models mixable in one order
Which Vauxhall Astra K key fits your vehicle?
💬 Ask on WhatsAppCompatible keys for Vauxhall Astra K
| Years | Photo | Key |
|---|---|---|
| 2016-2020 | | HYQ4EA 13508410 433MHz 46 Chip Smart Remote Key for Opel Insignia Astra K SKU: PCK-OP-2001 |
| 2015-2021 | | 13588685 433MHz 46 Chip OEM Flip Remote Key for Vauxhall Astra K 2015+ SKU: PCK-VH-1001 |
| 2015-2021 | | 13588667 433MHz 46 Chip 3 Button Flip Remote Key with OEM Board for Vauxhall Astra K 2015+ SKU: PCK-VH-1002 |
Before you order
- Match the year range — Vauxhall changed key systems across model years. Check your registration year.
- Check your current key — the OEM number printed on your key matches the table above.
- Programming — smart keys need a compatible programmer (Xhorse, VVDI, Autel). We can advise which one works for each key.
Frequently asked questions
What frequency is the Vauxhall Astra K key?
The Vauxhall Astra K key operates on 433 MHz. Frequency is fixed in the key hardware and cannot be reprogrammed — a key bought on the wrong frequency will not lock, unlock or start the car.
Which key fits my Vauxhall Astra K?
The Vauxhall Astra K (2016-2020) uses the HYQ4EA 13508410 433MHz 46 Chip Smart Remote Key for Opel Insignia Astra K (SKU PCK-OP-2001). Check the table above for all compatible options, verified against OEM part numbers.
Do you supply Vauxhall Astra K keys wholesale?
Yes. We supply locksmiths and key distributors at wholesale prices with MOQ from 5 units. Message us on WhatsApp for today's price list.
Can a Vauxhall Astra K key be programmed without the dealer?
In most cases yes, using tools like Xhorse, VVDI or Autel. We can advise the right programmer for each key SKU.
Ready to order a Vauxhall Astra K key?
💬 Ask on WhatsAppRelated: All Vauxhall keys · All guides · Key Finder
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