Harness
Harness

In the box

Save 12%

Haltech - Mazda Rx8 K20/K24 Swap Rx8 Engine Harness (TBS-00184)

Sale price$1,750.00Regular price $1,999.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Save 37%
Load video:

Get Your Tune Today!

Schedule Tuning
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Power Distribution
Power Distribution

Switched outputs

Component Only
Component Only

No ECU included

Save 12%

Haltech - PNP BMW M50 / M52 / S50 / S52 Swap Engine Harness

Sale price$1,750.00Regular price $1,999.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Basic Harness
Basic Harness

Core outputs only

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Premium Harness
Premium Harness

Longer, more outputs

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Basic Harness
Basic Harness

Core outputs only

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Premium Harness
Premium Harness

Longer, more outputs

CAN Connected
CAN Connected

Single cable install

Harness
Harness

In the box

Remote tuning, done live with Shawn

Book your session

Free consult

30 minutes to scope your build and setup.

First start

Live session to get the engine running safely.

Dial it in

1 or 3 hour tuning blocks on your schedule.

Wiring harnesses across our catalog, from Boomslang adapter harnesses to Haltech universal and terminated looms. The connective backbone of every standalone install, built or picked by people who wire cars for a living.