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ECUs

Build a reliable engine management system with premium ECUs, wiring harnesses, and electronic solutions from FIGS.

Whether you're replacing factory engine management or building a fully customized performance vehicle, FIGS offers the electronic components needed for a dependable and professional installation. Our selection includes standalone ECUs, plug-and-play wiring harnesses, adapter harnesses, and motorsport-grade wiring solutions designed to simplify installation while providing the flexibility modern performance builds demand.

Featuring products from trusted manufacturers including Haltech, Boomslang Fabrication, and Autosport Wiring, our ECU and wiring solutions support everything from street-driven projects to dedicated race cars. Whether you're installing a standalone engine management system, completing an engine swap, or upgrading your vehicle's electrical infrastructure, FIGS provides proven solutions engineered for performance, reliability, and seamless integration.

ECUs

ECUs

Build a reliable engine management system with premium ECUs, wiring harnesses, and electronic solutions from FIGS.

Whether you're replacing factory engine management or building a fully customized performance vehicle, FIGS offers the electronic components needed for a dependable and professional installation. Our selection includes standalone ECUs, plug-and-play wiring harnesses, adapter harnesses, and motorsport-grade wiring solutions designed to simplify installation while providing the flexibility modern performance builds demand.

Featuring products from trusted manufacturers including Haltech, Boomslang Fabrication, and Autosport Wiring, our ECU and wiring solutions support everything from street-driven projects to dedicated race cars. Whether you're installing a standalone engine management system, completing an engine swap, or upgrading your vehicle's electrical infrastructure, FIGS provides proven solutions engineered for performance, reliability, and seamless integration.


1995-1997 TOYOTA TACOMA V6 AUTO ECU PATCH HARNESS

1995-1997 TOYOTA TACOMA V6 AUTO ECU PATCH HARNESS

Fits: Tacoma

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$189.05 $199.00

1995-1997 TOYOTA TACOMA V6 MANUAL ECU PATCH HARNESS

1995-1997 TOYOTA TACOMA V6 MANUAL ECU PATCH HARNESS

Fits: Tacoma

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$170.05 $179.00

1995-1998 TOYOTA T100 I4 AUTO ECU PATCH HARNESS

1995-1998 TOYOTA T100 I4 AUTO ECU PATCH HARNESS

Fits: T100

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$170.05 $179.00

1995-1998 TOYOTA T100 V6 AUTO ECU PATCH HARNESS

1995-1998 TOYOTA T100 V6 AUTO ECU PATCH HARNESS

Fits: T100

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$189.05 $199.00

1996 TOYOTA 4RUNNER I4 AUTO ECU PATCH HARNESS

1996 TOYOTA 4RUNNER I4 AUTO ECU PATCH HARNESS

Fits: 4Runner

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$170.05 $179.00

1996 TOYOTA 4RUNNER I4 MANUAL ECU PATCH HARNESS

1996 TOYOTA 4RUNNER I4 MANUAL ECU PATCH HARNESS

Fits: 4Runner

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$156.75 $165.00

1996-1997 LEXUS LX450 ECU PATCH HARNESS

1996-1997 LEXUS LX450 ECU PATCH HARNESS

Fits: LX450

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$170.05 $179.00

1996-1997 TOYOTA LAND CRUISER ECU PATCH HARNESS

1996-1997 TOYOTA LAND CRUISER ECU PATCH HARNESS

Fits: Land Cruiser

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$170.05 $179.00

1997-1999 TOYOTA 4RUNNER I4 ECU PATCH HARNESS

1997-1999 TOYOTA 4RUNNER I4 ECU PATCH HARNESS

Fits: 4Runner

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$170.05 $179.00

1998 TOYOTA SUPRA 2JZ-GE BOOMSLANG HARNESS FOR HALTECH NEXUS R3

1998 TOYOTA SUPRA 2JZ-GE BOOMSLANG HARNESS FOR HALTECH NEXUS R3

Fits: Supra

The Boomslang Harness for the Haltech Nexus R3 is a high-quality wiring solution that simplifies the..

$960.00

1998 TOYOTA SUPRA 2JZ-GE Boomslang Wiring Harness for Haltech 2500

1998 TOYOTA SUPRA 2JZ-GE Boomslang Wiring Harness for Haltech 2500

Fits: Supra

Simplify the wiring of your ECU install with a wiring harness from Boomslang. Built specicifically f..

$840.00

1998 TOYOTA SUPRA 2JZ-GE Boomslang Wiring Harness for Haltech Nexus R5

1998 TOYOTA SUPRA 2JZ-GE Boomslang Wiring Harness for Haltech Nexus R5

Fits: Supra

Simplify the wiring of your ECU install with a wiring harness from Boomslang. Built specicifically f..

$1,120.00

1998 TOYOTA T100 V6 ECU PATCH HARNESS

1998 TOYOTA T100 V6 ECU PATCH HARNESS

Fits: T100

If you are looking to relocate the factory harness, without cutting and splicing 100 wires, we ..

$189.05 $199.00

1998-2000 LEXUS SC300 Boomslang Wiring Harness for Haltech 2500

1998-2000 LEXUS SC300 Boomslang Wiring Harness for Haltech 2500

Fits: SC300

Simplify the wiring of your ECU install with a wiring harness from Boomslang. Built specicifically f..

$840.00

1998-2000 LEXUS SC300 Boomslang Wiring Harness for Haltech 750

1998-2000 LEXUS SC300 Boomslang Wiring Harness for Haltech 750

Fits: SC300

Simplify the wiring of your ECU install with a wiring harness from Boomslang. Built specicifically f..

$840.00

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