Skip to content

Country

Automotive Keys

The evolution of automotive keys reflects major advancements in vehicle security and convenience. What was once a simple piece of cut metal is now a complex electronic component crucial for a car's operation. At Noble Key Supply, we provide a full range of these modern solutions.

Mechanical Keys
These are the most traditional types, featuring only metal cuts designed to physically turn the ignition cylinder and door locks. While still common in older models, they lack integrated security features and can be easily duplicated by any locksmith or hardware store.

Remote Keys and Remotes
The first step in convenience technology added simple radio transmitters to a key head or as a separate fob ("remote"). These remotes operate the power locks and trunk release from a distance, but the mechanical blade is still required to start the engine.

Transponder Keys (Chip Keys)
A massive leap in security came with transponder keys, introduced widely in the 1990s. These keys contain a small electronic chip (transponder) embedded in the plastic head. When the key is inserted into the ignition, the car’s computer sends a signal that the chip must respond to with a unique, correct code. If the code is wrong, the engine is immobilized—hence the term "immobilizer system." These keys require specialized equipment to program correctly, a core service provided by professionals using parts from Noble Key Supply.

Proximity Keys (Smart Keys)
The latest standard in modern vehicles is the proximity key or "smart key." These allow the driver to keep the fob in their pocket or bag. The car senses the key's presence (proximity) and allows the user to unlock the doors by touching the handle and start the engine with a push-button ignition. This advanced technology uses continuous encrypted communication between the car and the fob, offering maximum convenience and high security.

From simple mechanical keys to advanced smart keys, automotive technology demands specialized knowledge and quality parts. Noble Key Supply is your trusted source for all modern key solutions.
Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99

IB-C5000

In Stock

Insert Blade for KIA Remote Flip Key, 81996-C5000Aftermarket Replacement Insert BladeReplaces PN: 81996-C5000Note: HY18R Keyway

Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99
Original price $0.00 - Original price $0.00
Original price $0.00
$5.99
$5.99 - $5.99
Current price $5.99

EK-EMLRJ

In Stock

Emergency Key Insert for Land Rover, Range Rover, Jaguar Smart KeyAftermarket Replacement for Part # LR116873 Lishi: HU101Note:

Original price $0.00 - Original price $0.00
Original price $0.00
$5.99
$5.99 - $5.99
Current price $5.99
Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99

EK-EM1439

In Stock

Aftermarket Replacement Volvo Insert BladeOEM PN: 31391439 Lishi: HU101 Note:

Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99
Original price $0.00 - Original price $0.00
Original price $0.00
$7.99
$7.99 - $7.99
Current price $7.99

SH-FD-234

In Stock

4 Button Proximity Key Shell for Ford, Lincoln Includes Emergency Door Key Note: This is a shell ONLY. No electronics included with this item. 

Original price $0.00 - Original price $0.00
Original price $0.00
$7.99
$7.99 - $7.99
Current price $7.99
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

PRX-GEN-AR010

In Stock

Genesis GV70 8-Button Smart Key Replacement for 95440-AR010Aftermarket ReplacementFCC ID: TQ8-FOB-4F35Frequency: 434 MHzBattery: CR2032Button: Lock...

View Full Details
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $0.00 - Original price $0.00
Original price $0.00
$59.99
$59.99 - $59.99
Current price $59.99

PRX-TOY-60X40

In Stock

Toyota Land Cruiser 4 Button Smart Key 89904-60X40Aftermarket ReplacementFCC ID: HYQ14FBBFrequency: 315 MHzBattery: CR2450Button: Lock, Unlock, Hat...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$59.99
$59.99 - $59.99
Current price $59.99
Original price $0.00 - Original price $0.00
Original price $0.00
$32.99
$32.99 - $32.99
Current price $32.99

PRX-CHY-P531

In Stock

Chrysler 5-Button Smart Key M3N-97395900 433 MHzAftermarket ReplacementFCC ID: M3N-97395900IC: 7812A97395900Chip: 4AFrequency: 433 MHzBattery: CR20...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$32.99
$32.99 - $32.99
Current price $32.99
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

PRX-GEN-T1200

Low stock

Genesis 8-Button Smart Key 95440-T1200Aftermarket ReplacementFCC ID: TQ8-FOB-4F35Frequency: 433 MHzBattery: CR2032Button: Lock, Unlock, Trunk, Pani...

View Full Details
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $0.00 - Original price $0.00
Original price $0.00
$30.99
$30.99 - $30.99
Current price $30.99

PRX-MINI-NBG3

In Stock

MINI 4-Button Proximity Key NBGIDGNG1Aftermarket ReplacementFCC ID: NBGIDGNG1IC: 2694A-IDGNG1Chip: 49 HITAG PROFrequency: 315 MHzBattery: CR2032But...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$30.99
$30.99 - $30.99
Current price $30.99
Original price $0.00 - Original price $0.00
Original price $0.00
$39.99
$39.99 - $39.99
Current price $39.99

RK-FER-S46E

In Stock

Ferrari 3 Button Remote Key Replacement 012432 TRW S46EAftermarket ReplacementFCC ID: 012432 TRW S46EChip: 48Frequency: 433 MHzBattery: CR1220Butto...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$39.99
$39.99 - $39.99
Current price $39.99
Original price $31.99 - Original price $31.99
Original price
$31.99
$31.99 - $31.99
Current price $31.99

PRX-KIA-Q5700

Out of stock

Kia 5-Button Smart Key Replacement for 95440-Q5700 433 MHzAftermarket ReplacementFCC ID: NYOSYEC5FOB1907IC: 3109A-SYEC5FOB1907Frequency: 434 MHzBat...

View Full Details
Original price $31.99 - Original price $31.99
Original price
$31.99
$31.99 - $31.99
Current price $31.99
Sold Out
Original price $0.00 - Original price $0.00
Original price $0.00
$19.99
$19.99 - $19.99
Current price $19.99

RK-MER-G767

In Stock

4 Button Remote Flip Key Replacement for Smart For Two / Four Aftermarket ReplacementFCC ID: CWTWB1G767Frequency: 433 MHzBattery: CR2032Button: Loc...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$19.99
$19.99 - $19.99
Current price $19.99
Original price $0.00 - Original price $0.00
Original price $0.00
$27.99
$27.99 - $27.99
Current price $27.99

R-SUB-FG030

Out of stock

Subaru 4-Button Remote 88036-FG030Aftermarket ReplacementFCC ID: CWTWB1U819Frequency: 315 MHzBattery: CR2025Button: Lock, Unlock, Trunk, PanicRepla...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$27.99
$27.99 - $27.99
Current price $27.99
Sold Out
Original price $0.00 - Original price $0.00
Original price $0.00
$19.99
$19.99 - $19.99
Current price $19.99

R-ACU-UA108-4

In Stock

Acura 4-Button Remote 72147-SY8-A03Aftermarket ReplacementFCC ID: A269ZUA108Frequency: 433 MHzBattery: CR2025Button: Lock, Unlock, Trunk, PanicRepl...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$19.99
$19.99 - $19.99
Current price $19.99
Original price $0.00 - Original price $0.00
Original price $0.00
$23.99
$23.99 - $23.99
Current price $23.99

R-NI-6

Low stock

Nissan 6-Button Remote KBRASTU51 28268-5Z200Aftermarket ReplacementFCC ID: KBRASTU51Frequency: 315 MHzBattery: CR2025Button: Lock, Unlock, Right Sl...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$23.99
$23.99 - $23.99
Current price $23.99
Original price $0.00 - Original price $0.00
Original price $0.00
$23.99
$23.99 - $23.99
Current price $23.99

R-NI-5

Low stock

Nissan 5-Button Remote KBRASTU51 28268-5Z210Aftermarket ReplacementFCC ID: KBRASTU51, 2AOKM-NS3Frequency: 315 MHzBattery: CR2025Button: Lock, Unloc...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$23.99
$23.99 - $23.99
Current price $23.99
Original price $0.00 - Original price $0.00
Original price $0.00
$7.99
$7.99 - $7.99
Current price $7.99

R-FD-5

Low stock

Ford Lincoln Mercury 5-Button Remote CWTWB1U551Aftermarket ReplacementFCC ID: CWTWB1U551Frequency: 315 MHzBattery: CR2032Button: Lock, Unlock, Left...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$7.99
$7.99 - $7.99
Current price $7.99
Original price $77.99 - Original price $77.99
Original price
$77.99
$77.99 - $77.99
Current price $77.99

PRX-MIT-B153

Low stock

Mitsubishi 3 Button Smart Proximity Key 8637B153Aftermarket ReplacementFCC ID: OUC003MIC: 850G-00003MChip: ID47Frequency: 315 MHzBattery: CR2032But...

View Full Details
Original price $77.99 - Original price $77.99
Original price
$77.99
$77.99 - $77.99
Current price $77.99
Original price $0.00 - Original price $0.00
Original price $0.00
$32.99
$32.99 - $32.99
Current price $32.99

PRX-INF-5NY7A

In Stock

5 Button Proximity Smart Key Replacement for Infiniti 285E3-5NY7AAftermarket ReplacementFCC ID: KR5TXN1IC: 7812D-TXN1Frequency: 434 MHzBattery: CR2...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$32.99
$32.99 - $32.99
Current price $32.99
Original price $0.00 - Original price $0.00
Original price $0.00
$39.99
$39.99 - $39.99
Current price $39.99

PRX-CHY-76T-1

In Stock

RAM Smart Key GQ4-76T 68374993AB 433 MHzAftermarket ReplacementFCC ID: GQ4-76TIC: 1470A-76TChip: 4A ChipFrequency: 433 MHzBattery: CR2032Button: Pa...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$39.99
$39.99 - $39.99
Current price $39.99
Original price $56.99 - Original price $56.99
Original price
$56.99
$56.99 - $56.99
Current price $56.99

K2G-PRX-KH-J0100

In Stock

Keyless2Go Hyundai Accent 4-Button Smart Key 95440-J0100Premium Aftermarket ReplacementFCC ID: NYOSYEC4FOB1608Frequency: 433 MHzBattery: CR2032Butt...

View Full Details
Original price $56.99 - Original price $56.99
Original price
$56.99
$56.99 - $56.99
Current price $56.99
Original price $25.99 - Original price $25.99
Original price
$25.99
$25.99 - $25.99
Current price $25.99

R-KH-4D051

Out of stock

KIA Sedona 6-Button Remote 95430-4D051Aftermarket ReplacementFCC ID: SV3-100060235Frequency: 315 MHzBattery: CR2032Button: Lock, Unlock, Hatch, L D...

View Full Details
Original price $25.99 - Original price $25.99
Original price
$25.99
$25.99 - $25.99
Current price $25.99
Sold Out
Original price $25.99 - Original price $25.99
Original price
$25.99
$25.99 - $25.99
Current price $25.99

R-KH-4D041

Out of stock

KIA Sedona 5-Button Remote 95430-4D041Aftermarket ReplacementFCC ID: SV3-100060234Frequency: 315 MHzBattery: CR2032Button: Lock, Unlock, L Door, R ...

View Full Details
Original price $25.99 - Original price $25.99
Original price
$25.99
$25.99 - $25.99
Current price $25.99
Sold Out
Original price $0.00 - Original price $0.00
Original price $0.00
$51.99
$51.99 - $51.99
Current price $51.99

PRX-TOY-62020

In Stock

Toyota Mirai 4 Button Smart Key 89904-62020Aftermarket ReplacementFCC ID: HYQ14FBAFrequency: 315 MHzBattery: CR2032Button: Lock, Unlock, Trunk, Pan...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$51.99
$51.99 - $51.99
Current price $51.99
Original price $0.00 - Original price $0.00
Original price $0.00
$7.99
$7.99 - $7.99
Current price $7.99

K-HY17, Pack of 10

In Stock

Mechanical Key, (Pack of 10) HY-11 Lishi: HY17

Original price $0.00 - Original price $0.00
Original price $0.00
$7.99
$7.99 - $7.99
Current price $7.99
Original price $0.00 - Original price $0.00
Original price $0.00
$6.99
$6.99 - $6.99
Current price $6.99

K-DA25, Pack of 10

In Stock

DAT-12, DA25, X123 Mechanical Key (Set of 10) Lishi: NSN11 Made in the USA

Original price $0.00 - Original price $0.00
Original price $0.00
$6.99
$6.99 - $6.99
Current price $6.99
Original price $0.00 - Original price $0.00
Original price $0.00
$3.99
$3.99 - $3.99
Current price $3.99

K-Y157-P

Low stock

Y157 Plastic Key, (Pack of 5) CHR-14.P Lishi: CY24 Note: This key is NOT a transponder key and does not contain a chip.

Original price $0.00 - Original price $0.00
Original price $0.00
$3.99
$3.99 - $3.99
Current price $3.99
Original price $0.00 - Original price $0.00
Original price $0.00
$39.99
$39.99 - $39.99
Current price $39.99

PRX-KIA-3W500

In Stock

Kia Sportage 4-Button Smart Key SY5XMFNA433, 95440-3W500Aftermarket ReplacementFCC ID: SY5XMFNA433IC: 8325A-XMFGE04Frequency: 433 MHzBattery: CR203...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$39.99
$39.99 - $39.99
Current price $39.99
Original price $0.00 - Original price $0.00
Original price $0.00
$3.29
$3.29 - $3.29
Current price $3.29

EK-HK15

In Stock

Emergency Key Insert for Hyundai Kia Smart Key, HY15Aftermarket Replacement for Part # 81996-2M020 Lishi: HY15Note: Edge Cut Blade for HY15 Keyway

Original price $0.00 - Original price $0.00
Original price $0.00
$3.29
$3.29 - $3.29
Current price $3.29
Original price $0.00 - Original price $0.00
Original price $0.00
$2.99
$2.99 - $2.99
Current price $2.99

EK-EM66T

In Stock

Emergency Key Insert for VW Slot Key, HU66Aftermarket Replacement for Part # HLO3C0959752N Lishi: HU66Note: Plastic Insert Blade Pro Tip: Never att...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$2.99
$2.99 - $2.99
Current price $2.99
Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99

EK-EM3N7

In Stock

Emergency Key Insert for Hyundai Smart Key, 81996-3N700 Lishi: HY22Aftermarket Replacement for Part # 81996-3N700, 81996-3V040

Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99

EK-EM2W0

In Stock

Emergency Key Insert for Kia Smart Key, 81996-2W040Aftermarket Replacement for Part # 81996-2W040 Lishi: HY20RNote:

Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99

EK-EMG80

In Stock

Emergency Key Insert for Kia Smart Key, 81996-B1500Aftermarket Replacement Insert BladeOEM PN: 81996-B1500,  Lishi: K9Note: Works with 95440-D2000BLH

Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
Original price $3.19 - Original price $3.19
Original price
$3.19
$3.19 - $3.19
Current price $3.19

EK-EM3T0

In Stock

Emergency Key Insert for Kia Smart Key, 81996-3T000, 81996-F6100Aftermarket Replacement Insert Blade OEM PN: 81996-3T000, 81996-F6100 Lishi: K9Note...

View Full Details
Original price $3.19 - Original price $3.19
Original price
$3.19
$3.19 - $3.19
Current price $3.19
Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99

EK-EMG21

In Stock

Emergency Key Insert for Hyundai Smart Key, 81996-G2100Aftermarket Replacement for Part # 81996-G2100 Lishi: K5Test Key: KK12-PNote:

Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99
Original price $0.00 - Original price $0.00
Original price $0.00
$4.99
$4.99 - $4.99
Current price $4.99

EK-G005-PT

In Stock

Infiniti Insert Blade (Emergency Transponder Key)Aftermarket ReplacementTest Key: DA34Chip: ID46Lishi: NSN14Replaces PN: H0564-CG005, H0565-CG005 N...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$4.99
$4.99 - $4.99
Current price $4.99
Original price $0.00 - Original price $0.00
Original price $0.00
$1.99
$1.99 - $1.99
Current price $1.99

EK-NR0A

In Stock

Infiniti Insert Blade (Emergency Key)Aftermarket ReplacementTest Key: DA34Lishi: NSN14Replaces PN: H0564-9NR0A Note: Works with new style Infiniti ...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$1.99
$1.99 - $1.99
Current price $1.99
Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99

EK-R8311

Low stock

Emergency Key Insert for Ford Mustang Mach-EAftermarket Replacement for Part # 164-R8311, 5942055 (STRATTEC) Note: This insert blade has a screw dr...

View Full Details
Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99

IB-2W001

In Stock

Insert Blade for Hyundai Santa Fe Remote Flip Key, 81996-2W001Aftermarket Replacement Insert BladeReplaces PN: 81996-2W001Note: HY18R Keyway

Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99
Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99

PRX-CHY-P532

In Stock

Chrysler 6-Button Smart Key M3N-97395900 433 MHzAftermarket ReplacementFCC ID: M3N-97395900IC: 7812A97395900Chip: 4AFrequency: 433 MHzBattery: CR20...

View Full Details
Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Original price $0.00 - Original price $0.00
Original price $0.00
$32.99
$32.99 - $32.99
Current price $32.99

PRX-CHY-P827

In Stock

Chrysler 3-Button Smart Key M3N-97395900 433 MHzAftermarket ReplacementFCC ID: M3N-97395900IC: 7812A97395900Chip: 4AFrequency: 433 MHzBattery: CR20...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$32.99
$32.99 - $32.99
Current price $32.99
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

PRX-GEN-T6100

Low stock

Genesis 6-Button Smart Key 95440-T6100Aftermarket ReplacementFCC ID: TQ8-FOB-4F35Frequency: 434 MHzBattery: CR2032Button: Lock, Unlock, Hatch, Pani...

View Full Details
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $44.99 - Original price $44.99
Original price
$44.99
$44.99 - $44.99
Current price $44.99

PRX-ACU-SZN4

In Stock

Acura ZDX 4-Button Smart Key 72147-SZN-A51Aftermarket ReplacementFCC ID:  M3N5WY8145IC:  267F-5WY8145Frequency: 314 MHzBattery: CR2032Button: Lock,...

View Full Details
Original price $44.99 - Original price $44.99
Original price
$44.99
$44.99 - $44.99
Current price $44.99
Original price $0.00 - Original price $0.00
Original price $0.00
$8.99
$8.99 - $8.99
Current price $8.99

K-VLVHU56-PT

In Stock

Volvo HU56 Transponder KeyAftermarket ReplacementChip: PCF7935Lishi: HU56Note: 

Original price $0.00 - Original price $0.00
Original price $0.00
$8.99
$8.99 - $8.99
Current price $8.99
Original price $0.00 - Original price $0.00
Original price $0.00
$45.99
$45.99 - $45.99
Current price $45.99

PRX-SAAB-94X3

Low stock

SAAB 9-4X 3-Button Proximity Key Replacement Aftermarket ReplacementFCC ID: NBG009768TIC: 2694A-009768TFrequency: 315 MHzBattery: CR2032Button: Loc...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$45.99
$45.99 - $45.99
Current price $45.99
Original price $16.99 - Original price $16.99
Original price
$16.99
$16.99 - $16.99
Current price $16.99

RK-AUD-231M

In Stock

Remote Flip Key Replacement for Audi MYT8Z0837231Aftermarket ReplacementFCC ID: MYT8Z0837231Chip: MEGAMOS 48Frequency: 315 MHzBattery: CR2032Button...

View Full Details
Original price $16.99 - Original price $16.99
Original price
$16.99
$16.99 - $16.99
Current price $16.99
Original price $0.00 - Original price $0.00
Original price $0.00
$21.99
$21.99 - $21.99
Current price $21.99

PRX-NA04H-HY15

In Stock

Hyundai 4-Button Smart Key W/ HY15 Blade SY5HMFNA04 315 MHz (Hatch)Aftermarket ReplacementFCC ID: SY5HMFNA04IC: 267AL-HMFNA04Frequency: 315 MHzBatt...

View Full Details
Original price $0.00 - Original price $0.00
Original price $0.00
$21.99
$21.99 - $21.99
Current price $21.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

PRX-KH-N9002

In Stock

Hyundai Tucson 5-Button Smart Key 95440-N9002Aftermarket ReplacementFCC ID: TQ8-FOB-4F27IC: 5074A-FOB4F27Chip: 47Frequency: 434 MHzBattery: CR2032B...

View Full Details
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
The evolution of automotive keys reflects major advancements in vehicle security and convenience. What was once a simple piece of cut metal is now a complex electronic component crucial for a car's operation. At Noble Key Supply, we provide a full range of these modern solutions.

Mechanical Keys
These are the most traditional types, featuring only metal cuts designed to physically turn the ignition cylinder and door locks. While still common in older models, they lack integrated security features and can be easily duplicated by any locksmith or hardware store.

Remote Keys and Remotes
The first step in convenience technology added simple radio transmitters to a key head or as a separate fob ("remote"). These remotes operate the power locks and trunk release from a distance, but the mechanical blade is still required to start the engine.

Transponder Keys (Chip Keys)
A massive leap in security came with transponder keys, introduced widely in the 1990s. These keys contain a small electronic chip (transponder) embedded in the plastic head. When the key is inserted into the ignition, the car’s computer sends a signal that the chip must respond to with a unique, correct code. If the code is wrong, the engine is immobilized—hence the term "immobilizer system." These keys require specialized equipment to program correctly, a core service provided by professionals using parts from Noble Key Supply.

Proximity Keys (Smart Keys)
The latest standard in modern vehicles is the proximity key or "smart key." These allow the driver to keep the fob in their pocket or bag. The car senses the key's presence (proximity) and allows the user to unlock the doors by touching the handle and start the engine with a push-button ignition. This advanced technology uses continuous encrypted communication between the car and the fob, offering maximum convenience and high security.

From simple mechanical keys to advanced smart keys, automotive technology demands specialized knowledge and quality parts. Noble Key Supply is your trusted source for all modern key solutions.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare