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.
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PRX-ACU-TJB-D2
In Stock
Acura RDX 4-Button Smart Key KR5TP-2, 72147-TJB-A31 (Driver 2)Aftermarket ReplacementFCC ID: KR5TP-2IC: 7812D-TP2Frequency: 433 MHzBattery: CR2032...
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PRX-ACU-TYA-2
In Stock
Acura MDX 4-Button Smart Key KR5TP-2, 72147-TYA-A21 (Driver 2)Aftermarket ReplacementFCC ID: KR5TP-2IC: 7812D-TP-2Frequency: 433 MHzBattery: CR2032...
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K-HU39-PT
In Stock
Mercedes HU39 Transponder KeyAftermarket ReplacementChip: MEGAMOS 44Test Key: HU39Lishi: HU39LEARN MORE → ALL ABOUT PALADIN PREMIUM AFTERMARKET KEYS
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K-HU66-MQB-PT
Low stock
HU66-MQB Transponder KeyAftermarket ReplacementChip: Megamos AES (MQB), ID88Test Key: HU66Lishi: HU66Replaces PN: HU66T88, HU66MQB, VW39Note:LEARN ...
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K-HU46T2-PT
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HU46T2-PT Transponder KeyAftermarket ReplacementChip: Philips 40 (OEM)Test Key: B61 (X168)Lishi: HU46Replaces PN: 135200T10, TKB-VX1, HU46T2, T10H...
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R-FD-5
In Stock
Ford Lincoln Mercury 5-Button Remote CWTWB1U551Aftermarket ReplacementFCC ID: CWTWB1U551Frequency: 315 MHzBattery: CR2032Button: Lock, Unlock, Left...
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PRX-KIA-J5200
In Stock
Kia 4-Button Smart Key TQ8-FOB-4F15 95440-J5200 433 MHzAftermarket ReplacementFCC ID: TQ8-FOB-4F15IC: 5074A-FOB4F15Chip: 47Frequency: 434 MHzBatter...
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PRX-KH-S2500
In Stock
Hyundai 4-Button Smart Key 95440-S2500Aftermarket ReplacementFCC ID: TQ8-FOB-4F26IC: 5074A-FOB4F26Frequency: 434 MHzBattery: CR2032Button: Lock, Un...
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PRX-KH-N9010
In Stock
Hyundai Tucson 7-Button Smart Key 95440-N9010Aftermarket ReplacementFCC ID: TQ8-FOB-4F28IC: 5074A-FOB4F28Chip: 47Frequency: 434 MHzBattery: CR2032B...
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PRX-KH-M5000
In Stock
Hyundai 7-Button Smart Key 95440-M5000Aftermarket ReplacementFCC ID: TQ8-FOB-4F20IC: 5074A-FOB4F20Frequency: 434 MHzBattery: CR2032Button: Lock, Un...
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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...
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68469565-AM
In Stock
Jeep 5-Button Smart Key M3NWXFOB1 68469565AA 433 MHzAftermarket ReplacementFCC ID: M3NWXF0B1IC: 7812A-WXF0B1Frequency: 433 MHzBattery: CR2450Button...
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PRX-KIA-R0420
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Kia Carnival 7-Button OEM Smart Key 95440-R0420Aftermarket ReplacementFCC ID: SY5MQ4FGE05 / SY5MQ4FGE07IC: 8325A-MQ4FGE05Frequency: 434 MHzBattery:...
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PRX-KIA-P1200
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Kia Sportage 7-Button Smart Key 95440-P1200Aftermarket ReplacementFCC ID: SY5MQ4FGE07Frequency: 434 MHzBattery: CR2032Button: Lock, Unlock, Hatch, ...
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PRX-TOY-42030
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Toyota RAV4, 4 Button Smart Key 8990H-42030 (Japan Production)Aftermarket ReplacementFCC ID: HYQ14FBCIC: 1551A-14FBCFrequency: 315 MHzBattery: CR20...
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PRX-HY-BF100
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Hyundai Kona 4-Button Smart Key 95440-BF100Aftermarket ReplacementFCC ID: TQ8-FOB-4F61M43Frequency: 433 MHzBattery: CR2450Button: Lock, Unlock, Rem...
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K-LXP90-P (Pack of 5)
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LXP90 Mechanical Key w/ Plastic Head, (Pack of 5) Lishi: TOY48 Note: Non-Transponder
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EK-EMA51
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Emergency Key Insert for Acura Smart Key, 35118-TYA-A50Aftermarket Replacement Insert Blade Lishi: LISHI-HONDA-2021OEM PN: 35118-TYA-A50, 35111-TYA...
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K-H75-P (Pack of 5)
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H75P Plastic Head Key, Pack of 5 FO-15D.P Lishi: FO38
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K-B96-P (Pack of 5)
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GM-40 B96P Plastic Key, Pack of 5
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PRX-KIA-3W500
In Stock
Kia Sportage 4-Button Smart Key SY5XMFNA433, 95440-3W500Aftermarket ReplacementFCC ID: SY5XMFNA433IC: 8325A-XMFGE04Frequency: 433 MHzBattery: CR203...
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PRX-FD-R8346
In Stock
4-Button Ford Mustang Smart Key M3N-A3C108397 164-R8346 434 MHzAftermarket ReplacementFCC ID: M3N-A3C108397IC: 7812-A3C108397Frequency: 434 MHzBatt...
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PRX-GEN-DS000
Low stock
Genesis 6-Button Smart Key 95440-DS000Aftermarket ReplacementFCC ID: TQ8-FOB-4F36Frequency: 434 MHzBattery: CR2032Button: Lock, Unlock, Hatch, Pani...
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$3.29
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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
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EK-EM2S0
In Stock
Emergency Key Insert for Hyundai Sonata, Tucson Smart Key, 81999-2S040Aftermarket Replacement Insert Blade Lishi: HY22OEM PN: 81999-2S040, 81996-3Z...
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EK-EM1R0
In Stock
Emergency Key Insert for Hyundai Smart Key, HY18Aftermarket Replacement for Part # 81996-1R020 Lishi: HY20Note: Double Sided Blade for HY18 Keyway
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EK-EMA50
In Stock
Emergency Key Insert for Hyundai Smart Key, HY18Aftermarket Replacement for Part # 81996-A5020 Lishi: HY20Note: Double Sided Blade for HY18 Keyway
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EK-EMG80
In Stock
Emergency Key Insert for Genesis Smart Key, 81996-B1500Aftermarket Replacement Insert BladeOEM PN: 81996-B1500, Lishi: K9Note: Works with 95440-D2...
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EK-EM075
In Stock
Emergency Key Insert for Kia Smart Key, HY22Aftermarket Replacement for Part # 81996-A4040, 81996-2P300 Lishi: HY22Note: Double Sided Blade for HY2...
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IB-C5000
Out of stock
Insert Blade for KIA Remote Flip Key, 81996-C5000Aftermarket Replacement Insert BladeReplaces PN: 81996-C5000Note: HY18R Keyway
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IB-2W001
In Stock
Insert Blade for Hyundai Santa Fe Remote Flip Key, 81996-2W001Aftermarket Replacement Insert BladeReplaces PN: 81996-2W001Note: HY18R Keyway
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EK-EM1439
In Stock
Aftermarket Replacement Volvo Insert BladeOEM PN: 31391439 Lishi: HU101 Note:
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PRX-CHY-P531
In Stock
Chrysler 5-Button Smart Key M3N-97395900 433 MHzAftermarket ReplacementFCC ID: M3N-97395900IC: 7812A97395900Chip: 4AFrequency: 433 MHzBattery: CR20...
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PRX-LEX-FBZ-3
In Stock
Lexus 3 Button Proximity Smart Key for HYQ14FBZ / 8990H-76600Aftermarket ReplacementFCC ID: HYQ14FBZIC: 1551A-14FBZChip: 8AFrequency: 315 MHzBatter...
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RK-MER-G767
Low stock
4 Button Remote Flip Key Replacement for Smart For Two / Four Aftermarket ReplacementFCC ID: CWTWB1G767Frequency: 433 MHzBattery: CR2032Button: Loc...
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RK-LAND-LTX3
In Stock
Land Rover Discovery Remote Head Key N5FVALTX3Aftermarket ReplacementFCC ID: N5FVALTX3Chip: ID73Frequency: 315 MHzBattery: CR2032Button: Lock, Unlo...
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PRX-KIA-Q5000
In Stock
Kia 5-Button Smart Key Replacement for 95440-Q5000 433 MHzAftermarket ReplacementFCC ID: NYOSYEK4TX1907IC: 3109A-SYEK4TX1907Frequency: 434 MHzBatte...
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PRX-VW-032T
In Stock
Flip Smart Key Replacement for Volkswagen Touareg KR55WK45032Aftermarket ReplacementFCC ID: KR55WK45032Chip: ID 46Frequency: 315 MHzBattery: CR2025...
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PRX-BMW-863-433
Low stock
BMW 4-Button Smart Key KR55WK49863 433 MHz Aftermarket ReplacementFCC ID: KR55WK49863Frequency: 433 MHzBattery: CR2450Button: Lock, Unlock, Trunk, ...
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R-ACU-355H-A
In Stock
Acura 3-Button Remote 72147-S6M-A02Aftermarket ReplacementFCC ID: OUCG8D-355H-AIC: G8D-355H-AFrequency: 308 MHzBattery: CR2025Button: Lock, Unlock,...
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RK-VW-754
In Stock
Slot Key Replacement for Volkswagen Touareg IYZVWTOUAAftermarket ReplacementFCC ID: IYZVWTOUAIC: 2701A-VWTOUAFrequency: 315 MHzBattery: CR2032Butto...
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RK-AUD-231M
In Stock
Remote Flip Key Replacement for Audi MYT8Z0837231Aftermarket ReplacementFCC ID: MYT8Z0837231Chip: MEGAMOS 48Frequency: 315 MHzBattery: CR2032Button...
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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...
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PRX-SUZ-TS003
In Stock
Suzuki 3 Button Smart Proximity Key 37172-64J00Aftermarket ReplacementFCC ID: KBRTS003IC: 2111B-TS003Frequency: 315 MHzBattery: CR2032Button: Lock...
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PRX-TL-AAF-22
In Stock
Toyota 4 Button Proximity Remote Smart Key 89904-07030Aftermarket ReplacementFCC ID: HYQ14AAFIC: 1551A-14AAFFrequency: 315 MHzBattery: CR2032Button...
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$28.99
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PRX-INF-6HE1A
Low stock
4 Button Proximity Smart Key Replacement for Infiniti 285E3-6HE1AAftermarket ReplacementFCC ID: KR5TXN7IC: 7812D-TXN7Frequency: 434 MHzBattery: CR2...
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$31.99
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PRX-INF-5NY3A
In Stock
4 Button Proximity Smart Key Replacement for Infiniti 285E3-5NY3AAftermarket ReplacementFCC ID: KR5TXN1IC: 7812D-TXN1Frequency: 434 MHzBattery: CR2...
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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.