Skip to content
Welcome ! Please let us know if you need any help. For other T-harness options please visit T-harness.com. Thank you
Welcome ! Please let us know if you need any help. For other T-harness options please visit T-harness.com. Thank you

Our products are NOT sold at any AUDIO SHOPS or online retailers, however knock off copies are, be aware dont pay more for less. Stay authentic 👽... Instock product ship the following business day!

Kicker KEY 200.4 Audio Harness F.A.S.T 5ft

SKU
Image 1 Description
  • Unique LLJ customs original harness design
  • Labor and materials savings passed on to you.
  • Harness is 5 Feet long
  • Automotive interior TESA tape finish
  • Hand crafted from the ground up in the USA
  • 14AWG power kit available
  • 2ch L|R audio
  • DEUTSCH connector for power and ground
  • Shock-Wire© EMI blocking twisted speaker wire
  • Oil and UV resistant thick wire jacket
  • OFC 100% large strand copper wire
  • KICKER KEY AMP Fuse in line
  • Secondary Independent 10 Amp inline fuse
  • LLJ Elite system compatible
  • F.A.S.T harness compatible
  • KICKER Amplifier NOT included
  • Available due to customer requests
Original price $155.00 USD - Original price $175.00 USD
Original price
$155.00 USD
$155.00 USD - $175.00 USD
Current price $155.00 USD

Our KICKER KEY Harness matched with the revolutionary smart DSP and amplifier will deliver a quick, professional-quality car audio upgrade for your factory audio system. The LLJ Customs Elite Harness System, and KICKER KEY will transform your vehicle’s sound system with auto-tuning technology and effortless plug and tune installation.

--Amplifier is not included ++ 

Key Features of the Kicker Key:

  • Self-Tuning DSP Technology: Automatically adjusts audio settings for optimal sound based on microphone placement.
  • Compact, Easy Installation: Place the included microphone where you want your sound to focus, and enjoy premium audio in minutes.
  • Integrated Amplifier: Boosts your factory or aftermarket sound system with powerful, clean output.
  • Factory Compatibility: Built-in load resistors and Auto Turn On Trigger (ART) ensure seamless integration with your vehicle's existing wiring.
  • Remote Control & Accessories: Includes a remote output capable of powering accessories, such as LED strips and additional amplifiers.
  • Premium Sound Experience: Achieve professional sound quality without extensive tuning or complex setups.

Key Features of the LLJ Customs Elite Harness System:

  • Multi-Purpose Car Audio Harness: Supports scalable upgrades for factory or aftermarket sound systems, saving you money and time.
  • Seamless Integration with Premium Audio Equipment: Compatible with industry-leading gear such as the Kicker Key DSP Amplifier, GX500, and FS1000 SIK Kits.
  • Smart, Self-Tuning DSP Technology: The Kicker Key offers auto-tune capabilities with an included microphone, delivering premium sound quality in minutes.
  • Factory-Style Design & Safety: Built-in load resistors ensure factory compatibility. Features an Auto Turn On Trigger (ART) that uses factory speaker AC voltage for easy installation.
  • Enhanced Power & Accessories: Includes a remote output capable of handling up to 1.5 amps for powering LED lights, additional amps, or accessories.
  • Premium Wiring & Flexibility: Uses Shock-Wire electromagnetic shielding, with options for a 2-channel LOC (LinkDQ) subwoofer amplifier interface.
  • Complete Power Kit: Comes with 20 feet of 12 AWG Tinned OFC copper wire. 

Upgrade Your Car Audio with the Kicker Key and LLJ Customs Elite Harness System — Perfect for Enthusiasts Seeking Simple, High-Performance Sound Solutions!

  • The KICKER KEY Harness kit is compatible with all None amplified F.A.S.T and ELITE base connectors.(4ch base connectors only)
  • 6-8ch Base connector systems will not work.

LLJ S.I.K- GX:500 kit

Introduction to the first ever GX:500 system