Motiv Motorsport

MOTIV ReFlex+ Plug & Play Harness Kit | BMW S58 G8x

SKU: X58-971-W01-PA
$3,225.00 AUD

MOTIV ReFlex+ Plug & Play Harness Kit – BMW S58 & B58

The MOTIV ReFlex+ Plug & Play Harness Kit provides a clean and professional solution for integrating the MOTIV ReFlex+ controller into compatible BMW S58 and B58 applications, including vehicles equipped with aftermarket port injection systems.

Designed around motorsport-grade construction and OEM-style integration, the system allows the ReFlex+ controller and associated components to be installed without cutting, splicing or permanently modifying the factory vehicle harness.

High-quality wiring and genuine TE Connectivity DTM-series connectors provide a durable installation suitable for demanding high-temperature and high-vibration performance environments.

Key Features

Motorsport-Grade Construction

Constructed using Teflon-coated, tin-plated wiring selected for excellent resistance to heat, chemicals and demanding operating conditions.

Motorsport-style harness construction provides a clean and reliable solution suitable for high-performance street, track and motorsport applications.

Genuine TE Connectivity DTM Connectors

Premium TE Connectivity DTM-series connectors are used throughout the harness system, with identification labelling helping simplify installation, troubleshooting and future servicing.

True Plug & Play Integration

Designed to eliminate the need for cutting, splicing or permanently modifying the factory vehicle harness.

The system provides clean, OEM-style integration between the vehicle, supporting components and the MOTIV ReFlex+ controller.

Designed Around MOTIV ReFlex+

Harness circuits and reserved connections are configured around the official MOTIV ReFlex wiring architecture, providing a purpose-built solution for compatible BMW performance applications.

Minor wire colour differences may occur between production revisions without affecting functionality.

Port Injection Ready

The included injector harness is designed for inline six-cylinder applications and supports EV6/USCAR injector connectors commonly used with aftermarket manifold port injection systems.

This makes the system ideally suited to higher-output B58 and S58 builds requiring supplementary port fuel injection.

Expandable System

Reserved connections allow the ReFlex+ system to be expanded according to the requirements of the vehicle, tuning strategy and overall build.

Optional ethanol sensor, MAC valve and vehicle integration harnesses can be selected individually or combined depending on the required configuration.

Base Kit Includes

  • MOTIV ReFlex+ Control Module
  • Plug & Play Main Harness
  • 6-Cylinder Injector Harness
  • ReFlex Mounting Bracket
  • 0–10 Bar Fuel Pressure Sensor
  • Installation hardware
  • Zip ties

Optional Add-Ons

Ethanol Sensor Harness

  • DTM 3-Pin ethanol sensor harness

MAC Valve Harness

  • DTM 2-Pin MAC solenoid harness
  • Matching 2-pin male connector for MAC valve integration

Installation PNP Harness

  • Power harness
  • Crankshaft sensor harness
  • Camshaft sensor harness
  • MAP sensor harness

Multiple options can be selected together depending on the vehicle configuration and tuning requirements.

ReFlex Mounting Bracket

The supplied ReFlex mounting bracket features metal construction with a black powder-coated finish, providing a clean and secure mounting solution for the controller.

Certain vehicle applications may require the supplied anti-vibration foam tape depending on the mounting position. Bracket compatibility and mounting location may vary between chassis configurations.

Important Information

This product is intended for performance use and should be installed by a qualified professional.

It is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.

Gridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.

Due to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.