Chevrolet Blazer Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Chevrolet Blazer (2019-2020) uses the No Badge HYQ4EA 13519177 13529639 433MHz 46 Chip Smart Key for Chevrolet Blazer Traverse (SKU PCK-CV-2016-P) — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for Chevrolet Blazer

Before you order

• Match the year range — Chevrolet 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

Which key fits my Chevrolet Blazer?

The Chevrolet Blazer (2019-2020) uses the No Badge HYQ4EA 13519177 13529639 433MHz 46 Chip Smart Key for Chevrolet Blazer Traverse (SKU PCK-CV-2016-P). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Chevrolet Blazer 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 Chevrolet Blazer 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.

Related: All Chevrolet keys · All guides · Key Finder