Home

Explore

View Cart

Deals

Orders

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Speedsty Motorsports

Products

Products

Speedsty Motorsports

E9X/E8X/E60 BMW PNP MaxxEcu Harness

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$499.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

Exclusive offer available

Speedsty Motorsports

E9X/E60 BMW PNP Holley Terminator X Harness

Lse9x

LSE9X Universal ZF 8HP Swap Harness, MaxxECU & CAN Bus TCU Compatible

Lse9x

Lse9x Aluminum Driver Side Coolant Expansion Tank

(5)

Zestek Racing USA

Zestek SSP

(3)

Mayhemfab

MayhemFab LSE90 Single Turbo kit T4 flange- Hotside+Coldside

(1)

Twin Rock Speedshop, LLC.

8HP Transmission Flash tool

(1)

Splice Racing Co.

Maxx Sport Harness Only

Arc Terminator

E6X EKP To Fuel Pump Wiring Harness

(3)

Twin Rock Speedshop, LLC.

Maxxecu Connectors

Nexsys Motorsport

N54 Ignition Coil Harness for OEM Coils

ECUMaster Australia

BMW M52 Plug and Play Harness Adapter

Lse9x

SPL BMW E9X/E8X Rear Upper Arm Links

Lse9x

SPL BMW E9X/E8X Rear Toe Links

PONY DRIFT

TURBOLAMIK TCU 8HP Wiring Harness BMW F-SERIES Plug In

(1)

Visconti Tuning plug-n-play ReFlex+ install harness for BMW B58 and S58

MOTIV

ReFlex+ Install Harness - BMW Plug-n-Play

Exclusive offer available

Speedsty Motorsports

PNP Upgraded Fuel Pump Wiring

(3)

LPSFAB

MaxxECU 8HP (GEN1) cable harness (BMW 8HP shifter) #2287

Lse9x

MaxxECU Race Unit ONLY

E46 Dual caliper hydraulic handbrake kit

Drifttec LLC

Bolt-In Hydraulic Handbrake - E46 - For Dual Caliper

LOJ Conversions

ZF 8HP Swap Transmission Mount for Mopar 8HP45/70

(1)

Lse9x

E9x, E8x Ford 8.8 IRS Diff Swap

DP-Engineering

MaxxECU RACE PREMIUM (ECU, harnesses, accessories and LSU 4.9)

Lse9x

5

(85)

DP-Engineering

MaxxECU RACE PREMIUM (ECU, harnesses, accessories and LSU 4.2)

Precision Raceworks BMW S58 & B58 Engine Plug & Play ReFlex+ Installation Harness

5% off

R44 Performance

Precision Raceworks BMW S58 & B58 Engine Plug & Play ReFlex+ Installation Harness

Precision Raceworks, LLC

BMW E9x/E8x T-Map Extension Harness

(3)

Lse9x

LSE9X Aluminum Radiator Hose Fittings – Replacement for BMW E9x / E8x / E90 / E92 Plastic Quick-Connect Fittings

(2)

Arc Terminator

F25 EKP PNP Cooler Kit - (2011 - 2017 BMW X3)

(1)

DP-Engineering

MaxxECU STREET PREMIUM (ECU, harness, accessories and LSU 4.9)

LPSFAB

MaxxECU 8HP (GEN1) cable harness (Dodge shifter) #2283

Arc Terminator

4.8

(299)

Lse9x

Universal Dodge 8HP70 75 90 RWD Upper Mount Bracket

Arc Terminator

EKP Module Bypass

(3)

Zestek Racing USA

Zestek SCX Quick Release

OS Giken USA

OS SuperLock LSD for Subaru GDB(GRB) WRX STi - REAR

Lse9x

E9x M3 All Aluminum Triple Pass Radiator

Lse9x

Haltech CAN to BMW E9X/E8X Conversion Box

Arc Terminator

F10 / F11 / F07 EKP To Fuel Pump Wiring Harness

(5)

AirFlex Australia

MaxxECU SPORT PREMIUM (ECU, harness, accessories, LSU 4.9)

Nexsys Motorsport

N54 Ignition Coil Harness for B58 Coils

(2)

ECUMaster Australia

BMW M44 Plug and Palay Harness Adapter

Lse9x

LSE9X Stance Custom Coilovers for E9X/E8X LS Swap

Arc Terminator

F10 / F11 / F07 EKP PNP Cooler Kit - (2010 - 2016 BMW 5 Series)

(23)

AirFlex Australia

MaxxECU RACE PREMIUM (ECU, harnesses, accessories and LSU 4.9)

Exclusive offer available

Speedsty Motorsports

EKPM Upgraded Board Kits

(5)

Lse9x

MaxxECU MINI

(1)

Arc Terminator

BMW Ground Cable Upgrade

(51)

Precision Raceworks, LLC

4.9

(998)

PTFE Fuel Line (X-Ray Example)

PTFE Fuel Line (X-Ray Example)

Lse9x

MaxxECU 8HP (GEN1) cable Dodge Shifter

Lse9x

E9x, E82 LS Accessory Drive

(6)

Lse9x

GM Gen v LT e92 ecu to BMW E9X/E8X Conversion Box

Arc Terminator

F25 EKP To Fuel Pump Wiring Harness

(1)

Impact Wiring Solutions

MaxxECU Race Flying Lead Harness Connector 2

BimmerNetwork

Reflex Plug And Play Harness (No Splicing)

(6)

ECUMaster Australia

BMW M54 Plug and Play Harness Adapter

BMW F series shifter mounted on the 8HP shifter adapter with manual park release

Lse9x

8HP Shifter Adapter BMW F & G Series - Universal & BMW E9x E8x

16Pin Wiring Harness Power Cable for BMW X3 E83 (2006–2010)

Exclusive offer available

Usa Autoparts Direct

16Pin Wiring Harness for BMW X3 E83 (2006 to 2010) Power Cable

Splice Racing Co.

Maxxecu Sport Complete Kit

(2)

Lse9x

MaxxECU 8HP (GEN1) cable harness (BMW 8HP shifter)(2287)

Lse9x

BTR EQUALIZER INTAKE PACKAGE

Mayhemfab

MayhemFab LSE90 Single Turbo kit T4 flange - Including Hotside+Coldside+Turbo/Intercooler/BOV/Wastegate

(1)

6% off

LOJ Conversions

Nissan VK56 to Hemi 8HP / ZF8 Transmission Adapter Package

$1,599.95$1,699.95

CoiloverCovers

Universal Coilover Covers BLACK - Shock Socks for Coilover Protection & Maintenance

(10)

EFI Motorsport

Maxx RACE ECU BMW M54 (MS42/43) PNP ECU

Lse9x

e9x DBW Harness Connector Kit

BMW E92/E93 3-Series | Ventus Autoworks M3 Style Front Splitter

UroTuning

Ventus Autoworks M3 Style Front Splitter | BMW E92/E93 3-Series

LPSFAB

Terminated engine harness - GM LS GEN III/IV #2172

Park Auto Motorsports

S58/B58 Plug and Play ReFlex Plus Install Harness

Precision Raceworks Precision Raceworks Replacement Coil Power Harness (Pack of 6) - BMW / N54

UroTuning

Precision Raceworks Replacement Coil Power Harness (Pack of 6) - BMW / N54

(1)

xAutomotive

4.9

(1.1K)

LPSFAB

MaxxECU BMW M3 DCT (GS7D36SG) cable harness #2015

Park Auto Motorsports

BMW N54 Replacement Coil Power Harness (Pack of 6)

Lse9x

Maxxecu Race with Terminated LS engine harness

Lse9x

MAXXECU RACE Premium

OS Giken USA

OS SuperLock LSD for Ford 8.8in IRS 31 Spline

6% off

LOJ Conversions

Ford Modular / Coyote / Godzilla to Hemi 8HP / ZF8 Transmission Adapter Package - SFI Approved

$1,499.95$1,599.95

Torqbyte

CM5-MiniOEM - Single-Pump WMI Controller Board

LPSFAB

MaxxEcu GM LS Terminated harness with RACE ecu

Lse9x

Lse9x E60 5 series Full LS Swap Kit

LPSFAB

MaxxECU BMW M4 DCT (GS7D36SG) cable harness (GEN 2) #2254

Impact Wiring Solutions

MaxxECU Sport Flying Lead Harness

Wiring Specialties WRS-HT-220201-E46 Main Product Photo

Exclusive offer available

FR SPORT

Wiring Specialties LS1 ECU & Electronics for BMW E46 PNP WRS-HT-220201-E46

Drift HQ

MaxxECU - SPORT PREMIUM (ECU, harness, accessories, LSU 4.2)

(1)

Lse9x

E9x, E8X LS Swap Engine Mounts With Cross Member

(1)

Condor Speed Shop

Universal M52TU, M54, S54 Swap Wiring Harness Adapter

AirFlex Australia

MaxxECU RACE STANDARD (ECU, harness 1 and accessories)

(1)

Are you looking to save time the wiring required for your LS swap? Are you not a fan of cutting up your factory wiring or not a fan of wiring in general?
Our PNP MaxxEcu harness will connect to your E9X/E8X/E60 chassis (N54 & N52 originally) and allow you to connect to the MaxxEcu LS harness with almost no work required. Our PNP Maxx

Speedsty Motorsports

Speedsty Motorsports

Exclusive offer available

Speedsty Motorsports

4.9 (12)