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Premium Quality Haltech Nexus S2/s3 Plug 'n' Play Adapter Harness Vw/audi 1.8t Awp Series [B3h9Hzwp]

$60.99 $195.99 -69%

Haltech Nexus S2/S3 VW/Audi Adapter HarnessLooking to upgrade your factory ECU without the hassle of extensive wiring? The Haltech Nexus S2/S3 VW/Audi 1.8T AWP Plug 'n' Play Adapter Harness is your perfect solution. This adapter harness simplifies th

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Haltech Nexus S2/S3 VW/Audi Adapter Harness

Looking to upgrade your factory ECU without the hassle of extensive wiring? The Haltech Nexus S2/S3 VW/Audi 1.8T AWP Plug 'n' Play Adapter Harness is your perfect solution. This adapter harness simplifies the process, allowing for a seamless upgrade with just a few hours of installation. Say goodbye to complex wiring diagrams and hello to an efficient and reliable performance boost.

Adapter Harness Details

The Haltech Nexus S2/S3 Plug 'n' Play Adapter Harness is designed for Volkswagen Golf Mk4 GTI, Bora/Jetta, Beetle, Polo GTI, Audi A3, A4 Quattro Sport, TT Mk1 (8N), Skoda Octavia vRS & SEAT Leon, Toledo models with a 1.8T AWP engine (2001-2006) and manual transmission. This adapter kit includes an overmoulded plug 'n' play harness, a M14 x 1.5 air temp sensor, and an auxiliary I/O 6 Pin DTM06-6P connector. It's engineered for a plug-and-play installation, ensuring compatibility and reducing the risk of errors during the setup process.
  • Overmoulded plug 'n' play adapter harness for easy installation
  • M14 x 1.5 air temp sensor for accurate readings
  • Auxiliary I/O 6 Pin DTM06-6P for expanded system capabilities

Performance Enhancement and Daily Use

Upgrade your vehicle's performance with the Haltech Nexus S3 ECU and harness kit. This combination offers unparalleled performance modification and tuning possibilities. By precisely controlling fuel delivery and ignition timing, the system maximizes engine output under all conditions, ensuring a thrilling driving experience. Whether you're a weekend warrior or a daily driver, the Haltech Nexus S2/S3 adapter harness will transform your VW/Audi 1.8T AWP into a high-performance machine.
  • Unlock the full potential of your engine with precise fuel and ignition timing
  • Experience enhanced power and torque for a thrilling drive
  • Simple installation and easy to use, making it perfect for DIY enthusiasts

What Our Customers Say

December 29, 2025

Absolutely no complaints!

This product is a fantastic helper. It's made my life easier.

- Perla H..

December 29, 2025

Absolutely no complaints!

The quality and performance are top-notch. I'm a fan.

- Aileen R..

December 29, 2025

Absolutely no complaints!

This product is a perfect synthesis of form, function, and quality.

- Dallas C..

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