HT-055174 Platinum PRO Direct Plug-In Kit, 01-05 Subaru GDB WRX

Name: HT-055174 Platinum PRO Direct Plug-In Kit, 01-05 Subaru GDB WRX
Brand: HALTECH
SKU: 484-HT-055174
Price: 1795.00 USD
Availability: InStock

^$1,795⁰⁰

Ships on 09/16/2026

Lowest Price Guarantee

01-05 Subaru GDB WRX

Haltech HT-055174 Features:
If you are after a simple plug-and-play option and your car still has its original engine and wiring in it, a Plug-in ECU is the easiest and quickest solution
You simply unplug the factory ECU, and plug the Haltech ECU directly into the factory harness. Load your base map and you're ready to go!
Direct plug and play replacement of the OEM ECU, no re-wiring necessary
Uses the car's factory sensors
Supports Sequential Injection (peak and hold) and Direct fire ignition
Windows 2000, XP, Vista, Windows 7 compatible software
Real time programming, instant hesitation free adjustment while engine is running
Fully user definable 32 x 32 mapping
Tuning via Volumetric Efficiency (VE), Injection time or Lambda Correction (MAF)
OBD II Code Storing & Malfunction Indicator Light (MIL) Control (through laptop only )
Selectable onboard internal MAP sensor rated to 150kPa (up to 1.5 Bar or 22psi boost)
Wideband auto tuning using user definable target AFR table
Flex Fuel Support
USB and CAN Communication Port
Suits: Subaru WRX (GDB MY01-05), STI (MY01-05 JDM & Aust Only) EJ20 Non DBW. Manual transmission only.
Includes: Platinum PRO Direct Plug-in ECU, Plug and pins for auxiliary I/O harness. Haltech CAN adaptor cable DTM-4 female receptacle/socket to 8 pin black Tyco 3"/75mm (used to adapt a Platinum series ECU to a DTM-4 Elite CAN system), USB programming cable.
Notes: Directly accepts an input from a flex fuel sensor.

Direct Replacement Plug-in ECU with Programing Options

Haltech Plug-in ECU Kits are the perfect ECU replacements if your car still has its original engine and wiring. Installation is easy by simply unplugging the factory OEM ECU and plugging the Haltech Platinum Pro ECU directly into the factory wiring harness, and no rewiring is necessary. Load your base map settings, and you're ready to go. This unit is fully programable using Windows 2000, XP, Vista, Windows 7 & 10 compatible software

Part TypeThrottle Delay Eliminator

Product LineHaltech Platinum Pro Plug-in ECU Kits

BrandHALTECH

Package Height1.0

Package Width6.75

Package Length10.5

Weight0.6 PG

Part CategoryPerformance Parts

Vendor Part NumberHT-055174

Package Qty1

Package TypeEA

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