Nissan Sentra Key Replacement Guide
Last updated: September 2026 · Verified against OEM part numbers
Quick answer — Nissan Sentra
The Nissan Sentra (2013-2019 and other model years) uses the CWTWB1U840 smart key — ID46 chip, 315 MHz (SKU PCK-NS-2040-P) — verified against the original OEM part number. See every compatible option in the table below.
- OEM part number: CWTWB1U840
- Frequency: 315 MHz
- Chip / immobiliser: ID46
- Key type: Smart Key
- Years covered: 2013-2019 and other model years
- Wholesale: MOQ 5 units per SKU, models mixable in one order
Which Nissan Sentra key fits your vehicle?
💬 Ask on WhatsAppCompatible keys for Nissan Sentra
| Years | Photo | Key |
|---|---|---|
| 2013-2019 | | No Badge CWTWB1U840 315MHz ID46 7952 Chip Smart Key for Nissan Sentra Versa SKU: PCK-NS-2040-P |
| 2013 | | No Badge CWTWB1U815 315MHz ID46 7952 Chip Smart Key for Nissan Sentra SKU: PCK-NS-2039-P |
| 2013 | | CWTWB1U815 315MHz ID46 7952 Chip Smart Key for Nissan Sentra SKU: PCK-NS-2039-O |
| 2013-2019 | | CWTWB1U840 315MHz ID46 7952 Chip Smart Key for Nissan Sentra Versa SKU: PCK-NS-2040-O |
Before you order
- Match the year range — Nissan 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 Nissan Sentra key?
The Nissan Sentra key operates on 315 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.
What chip does the Nissan Sentra key use?
The Nissan Sentra uses a ID46 chip. Tell your supplier the chip type when ordering so you receive the correct blank — an ID46 blank will not replace an ID47 or 4D83 key.
Which key fits my Nissan Sentra?
The Nissan Sentra (2013-2019) uses the No Badge CWTWB1U840 315MHz ID46 7952 Chip Smart Key for Nissan Sentra Versa (SKU PCK-NS-2040-P). Check the table above for all compatible options, verified against OEM part numbers.
Do you supply Nissan Sentra 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.
Ready to order a Nissan Sentra key?
💬 Ask on WhatsAppRelated: All Nissan keys · All guides · Key Finder
More Nissan guides: Pathfinder · Altima · Rogue · Maxima