• Torque Solution PNP Speed Density Adapter Harness | 2002-2007 Subaru WRX/STI, 2005-2012 Subaru Forester XT, and 2005-2012 Subaru Legacy GT (TS-WH-497)
1 1

Torque Solution PNP Speed Density Adapter Harness | Subaru Impreza GD/GR (03-14) (TS-WH-497)

Torque Solution PNP Speed Density Adapter Harness | Subaru Impreza GD/GR (03-14) (TS-WH-497)

TS-WH-497

In stock

$63.99 USD
$79.99 USD $63.99 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Torque Solution PNP Speed Density Adapter Harness for Subaru Impreza GD/GR (2003-2014) is a specialized wiring solution designed to facilitate a seamless transition from MAF-based to Speed Density fuel management systems. Crafted for plug-and-play installation, this harness connects directly to the OEM wiring harness and accommodates GM Style IAT sensors, such as the AEM part# 30-2010. Its primary function is to simplify the conversion process, eliminating the need for extensive wiring modifications or hacking of the factory harness. Constructed with high-quality materials, the harness ensures reliable electrical connections and consistent performance, making it an ideal upgrade for enthusiasts seeking to optimize engine tuning and response.

This adapter harness is compatible with Subaru models including the 2002-2007 Subaru WRX/STI, 2005-2012 Subaru Forester XT, and 2005-2012 Subaru Legacy GT. It requires a welded bung for the IAT sensor installation on the throttle body side, ensuring accurate air temperature readings essential for proper engine management. Designed for performance applications, it supports street and track use by enabling precise tuning adjustments. The kit includes the harness itself and necessary connectors, providing a straightforward installation process for users aiming to enhance their vehicle’s fueling and tuning capabilities without extensive rewiring.

Overview

Torque Solution PNP Speed Density Adapter Harness

Part #: TS-WH-497

Overview

The Torque Solution PNP Speed Density Adapter Harness is a specialized wiring solution designed for Subaru Impreza GD and GR models from 2003 to 2014. This harness allows for seamless integration of speed density tuning setups, providing a reliable and straightforward connection between your vehicle’s sensors and aftermarket ECU or tuning hardware. It is ideal for enthusiasts and tuners seeking to optimize engine performance, improve response, and support advanced fuel management strategies without extensive rewiring or modifications. This adapter harness is engineered to ensure a clean, plug-and-play installation, reducing setup time and minimizing wiring errors. Crafted with high-quality materials, it offers durability and consistent electrical performance, supporting your vehicle’s tuning and performance upgrades with confidence.

Key Features

This harness features a robust design tailored for Subaru Impreza models, ensuring compatibility and ease of installation. Key features include:
  • High-quality, automotive-grade wiring for durability and reliability
  • Precision-engineered connectors for a secure fit and easy plug-and-play installation
  • Designed specifically for speed density conversions on GD/GR chassis
  • Supports accurate sensor signals for optimal engine management
  • Resistant to heat and vibration, suitable for demanding engine bay environments
  • Helps maintain factory-like electrical integrity during modifications
  • Includes all necessary connectors and wiring for a complete installation

Construction & Design

The harness is constructed with high-grade, automotive-spec wiring and corrosion-resistant connectors, ensuring long-term performance and resistance to harsh engine bay conditions. Its compact design facilitates neat routing and integration within the vehicle’s existing wiring harness, maintaining factory aesthetics and functionality.

Installation & Fitment

Installation is straightforward for those familiar with automotive wiring, with plug-and-play connectors designed to match OEM Subaru Impreza GD/GR models from 2003 to 2014. Proper fitment should be verified against the vehicle’s specific wiring layout and the part number to ensure compatibility.

What’s Included

The package includes the complete adapter harness with all necessary connectors and wiring components required for a successful speed density conversion on compatible Subaru Impreza models.
View full details