Product details

Description

The Boomslang plug-and-play wiring harness BF29171 connects a Haltech Nexus R3, R5 or S3 to the factory engine harness on the 2009-2018 Nissan 370Z (Z34 chassis, VQ37VHR V6 engine) with a manual or automatic transmission. It plugs in where the factory ECU connects, so there is no cutting, splicing or repinning, and the vehicle can be returned to stock at any time.

Vehicle Fitment

  • 2009-2018 Nissan 370Z (manual or automatic transmission)

Boomslang part number: BF29171. Confirm your model year, engine and transmission before ordering. Similar-looking vehicles often use a different factory ECU connector or pinout and need a different harness.

Compatible Haltech ECUs

Choose the version that matches your ECU. Each version is built for that unit's connectors:

  • Haltech Nexus R3 VCU
  • Haltech Nexus R5 VCU
  • Haltech Nexus S3 ECU

Features

  • Vehicle-specific plug-and-play fitment for the 2009-2018 Nissan 370Z
  • Plugs into the factory engine harness with no cutting, splicing or repinning
  • Factory harness is left untouched, so the install is fully reversible
  • OEM-style connectors and correct wire gauge throughout
  • Built in the USA by Boomslang

What's Included

  • 1x Boomslang plug-and-play wiring harness (BF29171) for the 2009-2018 Nissan 370Z
  • Haltech ECU sold separately

Frequently Asked Questions

Does BF29171 require cutting the factory wiring?

No. The Boomslang harness plugs into the factory engine harness connectors, so the stock wiring stays intact and the vehicle can be returned to stock.

Which Haltech ECUs work with BF29171?

Haltech Nexus R3 VCU, Haltech Nexus R5 VCU, Haltech Nexus S3 ECU. Select the matching version when you order.

Does it need a tune after installation?

Yes. A Haltech standalone ECU must be calibrated for your engine and modifications before the vehicle is driven. Tuned By Shawn offers remote and in-person Haltech tuning. Email service@tunedbyshawn.com with any fitment questions before you order.

For off-road and competition use only. Not legal for use on pollution-controlled motor vehicles.