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KoalaLocksmith
Koala Locksmith LLC — BBB Accredited Business

Key Replacement · Jacksonville, FLChevrolet Blazer Key Replacement & Programming in Jacksonville

Spare keys $405–$530. All-keys-lost $615–$800. Reference prices for model year 2026; other years may differ. Confirm parts and appointment availability before booking.

Service Pricing

Reference prices for model year 2026; other years may differ.

Spare or Additional Blazer Key

Dealer Price

$715 – $1,045

Our Price

$405–$530

When you still have a working key. Reference prices for model year 2026; other years may differ.

Lost All Blazer Keys?

Dealer Price

$1,085 – $1,705

Our Price

$615–$800

When every key is lost or stolen. Reference prices for model year 2026; other years may differ.

Dealer prices and our price ranges are estimates; vehicle, location, timing and urgency affect costs. Our travel and time-based fees are disclosed before dispatch; you approve the complete price before work. See our pricing terms.

Chevrolet Blazer key references by model year

These source-listed applications cover different years, products, and equipment alternatives. They are candidates for identification, not a single specification for every Blazer. Confirm the VIN, market, trim, build date, installed equipment, and key label before ordering.

Years use the US catalog selection window. Source ranges can include other markets; only their overlap with selectable years is grouped below. Missing years or references require individual identification and do not establish whether a vehicle has an immobilizer.

2000–2001 · 3 source-listed applications

RKE-GM-4B13

BLAZER 1998-2001

FCC ID reference
KOBUT1BT
OE part number reference
25628814, 25668603, 25678792, 15732805, 25656444, 25656445, 25665574, 25665575

Listed model years: 1998–2001. Source: Ilco RKE-GM-4B13

RKE-GM-4B20

BLAZER 1998-2001

FCC ID reference
KOBUT1BT
OE part number reference
15732805

Listed model years: 1998–2001. Source: Ilco RKE-GM-4B20

RKE-GM-4B27

BLAZER 1998-2001

FCC ID reference
KOBUT1BT
Remote frequency
315 MHz
OE part number reference
25665574, 15732805, 25628814, 25665575, 25668603, 25678792

Listed model years: 1998–2001. Source: Ilco RKE-GM-4B27

2000–2006 · 1 source-listed application

Ilco P1113/B102 [-P]

BLAZER — lock application: All

Key / blade reference
Ilco P1113/B102 [-P] (catalog key blank)

North American catalog reference; verify the vehicle's exact key and equipment. Blank codes identify the manufacturer's product; they are not a universal keyway designation.

Listed model years: 2000–2006. Source: Ilco 2025 North American Auto/Truck Key Blank Reference, p. 32

2001–2006 · 1 source-listed application

RKE-GM-4B12

BLAZER 2001-2006

FCC ID reference
KOBLEAR1XT
OE part number reference
25695954, 25695955, 25695966, 25695967, 15184352, 15184353, 15752330, 15043458, 10443537

Listed model years: 2001–2006. Source: Ilco RKE-GM-4B12

2002–2006 · 1 source-listed application

RKE-GM-4B17

BLAZER 2002-2006

FCC ID reference
KOBLEAR1XT
OE part number reference
15043458

Listed model years: 2002–2006. Source: Ilco RKE-GM-4B17

2019–2021 · 1 source-listed application

PRX-CHEVY-5B1

BLAZER 2019-2021

FCC ID reference
HYQ4EA
Remote frequency
433 MHz
OE part number reference
13529636, 13519188,13584514

Listed model years: 2019–2021. Source: Ilco PRX-CHEVY-5B1

2021–2022 · 1 source-listed application

PRX-GM-3B5

BLAZER 2021-2022

FCC ID reference
HYQ4ES
Remote frequency
433 MHz
OE part number reference
13530711

Listed model years: 2021–2022. Source: Ilco PRX-GM-3B5

2021–2024 · 2 source-listed applications

PRX-GM-4B6

BLAZER 2021-2024

FCC ID reference
HYQ4ES
Remote frequency
433 MHz
OE part number reference
13530712

Listed model years: 2021–2024. Source: Ilco PRX-GM-4B6

PRX-GM-5B12

BLAZER 2021-2024

FCC ID reference
HYQ4ES
Remote frequency
433 MHz
OE part number reference
13530713, 13547830

Listed model years: 2021–2024. Source: Ilco PRX-GM-5B12

Separate entries are alternatives or overlapping source applications; do not combine them into one key. A part number, FCC ID, or frequency alone does not confirm compatibility, local stock, or service availability.

About Your Chevrolet Blazer

Select the exact model year to see its service details and referenced applications. The model name or year alone does not establish the installed immobilizer, key type, or programming method. Confirm the VIN, market, trim, and any replaced components against the source references and the vehicle.

Spare-key and all-keys-lost service: 2000–2027.

Before your key appointment

Have your VIN, trim, and any existing keys available. Describe how you start the vehicle: turn a key, press a button, or use both. Tell us whether any working keys remain and whether you need a spare, a replacement remote, or help after losing every key. Include a photo of the original key and its label when available.

In Jacksonville

For supported Chevrolet Blazer jobs, confirm your location, parts availability, and appointment time before booking. Our business hours are 7 AM – 10 PM, every day. Travel and time-based charges are disclosed before dispatch, and you approve the complete price before work begins.

Frequently asked questions

What details do you need to quote a Chevrolet Blazer key?+

Have the VIN, model year, trim, ZIP code, and any existing key available. Tell us how you start the vehicle and whether any key still starts it. A photo of the key and its label helps identify the replacement.

Which key services do you offer for the Blazer?+

Spare-key and all-keys-lost service: 2000–2027. These are model-year service groups; confirm your exact vehicle before booking.

Is programming included for a Chevrolet Blazer?+

Your confirmed quote specifies the key or remote, cutting, and any programming needed for your configuration. A mechanical key and an electronic key do not require the same work.

Do I have to tow my Blazer to a dealer?+

We offer mobile appointments for supported jobs. Confirm your exact vehicle and whether a working key remains before booking or arranging transport.

Will any replacement Chevrolet key work?+

No. Match the exact model year, market, installed equipment, and part or remote details. A similar-looking key or matching radio frequency does not establish compatibility. We confirm the hardware when quoting.

Ready to discuss your Chevrolet Blazer key?