Haltech Nexus R5 LSx Terminated Harness

$2,033.50

Haltech Nexus R5 LSx Terminated Harness

Choose the required option from the selections on this product page. Each option corresponds to the listed Haltech part number and retains its own listed price and matching product image.

Installation & support

Built by Boost & Tune can assist with product selection, custom wiring, installation, start-up, diagnostics and dyno calibration.

Selectable options

Throttle Control: DBW — HT-186205
Throttle Control: Non-DBW — HT-186206

Current Selectable Options

Throttle Control: DBW, Non-DBW

Choose only combinations shown as available in the selectors; unavailable combinations cannot be added to cart.

Ordering & Fitment

This listing is for Haltech Nexus R5 LSx Terminated Harness. Confirm the vehicle, engine, dimensions and supporting components against your application before ordering where fitment is application-specific. If you require a configuration that is not shown, contact Built by Boost & Tune before purchase.

Built by Boost & Tune Support

Built by Boost & Tune can assist with installation, wiring integration, sensor setup and calibration where required.

Application Checks

Confirm ECU or vehicle compatibility, connector/harness requirements, sensor range, power and ground requirements, DBW or other control needs and the calibration strategy before ordering. Wiring and sensor setup should be completed against the relevant pinout and configured in the ECU before final testing.