Boomslang AEM EMS-4 Plug N Play Harness

2006 Scion xA / xB

BF14048

Overview:

The Boomslang AEM EMS-4 Plug N Play Harness is a precision-engineered solution designed specifically for the 2006 Scion xA and xB models. This harness allows seamless integration of the powerful AEM EMS-4 engine management system with your vehicle’s factory ECU, eliminating the need for any wire splicing or complex modifications. Ideal for enthusiasts seeking advanced tuning capabilities while retaining factory features, this harness simplifies the upgrade process and preserves the integrity of your vehicle’s wiring.

With full control over fuel delivery and ignition timing, the EMS-4 system paired with this harness offers enhanced engine management flexibility. Meanwhile, the factory ECU continues to manage essential functions such as dashboard gauges, air conditioning, and drive-by-wire throttle systems, ensuring a smooth and reliable driving experience.

Key Features:

The Boomslang AEM EMS-4 Plug N Play Harness delivers a host of benefits that make it the preferred choice for Scion xA and xB owners upgrading their engine management systems:

• Fully plug-and-play design with no wire splicing required
• Direct adaptation of AEM EMS-4 to factory ECU wiring
• Maintains factory ECU control of dash gauges, A/C, and drive-by-wire throttle
• USB connector wired in for easy laptop tuning and data logging
• Factory check engine light disabled where possible to avoid false alerts
• Compatible with aftermarket crank and cam angle sensors if required
• Easy installation and removal without damage to factory harness
• Sub-harnesses fabricated in-house for quality and reliability
• Preserves factory wiring harness, reducing risk and installation time
• Free shipping and built to order with a 3-5 business day lead time

Construction & Design:

Crafted with high-quality materials and expert fabrication techniques, the Boomslang Plug N Play Harness ensures durability and reliable electrical connections under demanding conditions. The harness is engineered to meet or exceed OEM standards, providing secure connectors and robust wiring that withstand heat, vibration, and exposure typical of engine bay environments.

Each harness is built to order, allowing Boomslang to maintain strict quality control and tailor the product to exact specifications for the 2006 Scion xA and xB. The integration of a USB connector directly into the harness streamlines tuning workflows, enabling enthusiasts and professional tuners to quickly access and adjust engine parameters.

Installation & Fitment:

Installation is straightforward and designed for enthusiasts and professional installers alike. The harness plugs directly into the factory ECU connectors and the AEM EMS-4 unit without any cutting or splicing of the vehicle’s original wiring. This plug-and-play approach significantly reduces installation time and complexity, while also preserving the vehicle’s factory wiring integrity.

Some vehicles may require an aftermarket crank or cam angle sensor disc to fully utilize the EMS-4’s capabilities. The factory ECU remains in place to manage non-engine control functions, ensuring that all factory features continue to operate as intended.

What's Included:

• Boomslang AEM EMS-4 Plug N Play Harness for 2006 Scion xA / xB
• Pre-wired USB connector for laptop tuning
• Sub-harnesses fabricated and integrated for seamless connection
• Installation instructions and support documentation

Ideal For:

This harness is perfect for Scion xA and xB owners who want to upgrade to the AEM EMS-4 engine management system without sacrificing factory ECU functions or spending excessive time on wiring modifications. It is especially suited for tuners and enthusiasts seeking precise control over fuel and ignition timing while maintaining the convenience and reliability of factory systems.