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The HKS / Blitz / Apexi / Stri 02-07 WRX/STi TT FT-3 Harness is designed for the 2002-2007 Subaru Impreza. Match manufacturer part number 4103-RF002, the complete vehicle or system configuration, dimensions, connections, and included components before ordering.
Key Features
- Plug-and-Play Design: Connects directly to OEM harness without cutting or splicing for quick setup.
- Durable Construction: Reinforced connectors resist vibration and corrosion for long-term dependability.
- Compact design ships in protective tube measuring 12 x 6 x 2 inches.
- Route harness along factory turbo lines avoiding exhaust heat sources.
- Compatible with stock ECU and aftermarket turbo controllers no modifications needed.
- Trusted Japanese brands deliver proven turbo technology for Subaru enthusiasts.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | Confirm engine, body style, system configuration, and exact interface |
Specifications
| Brand | HKS |
|---|---|
| Manufacturer Part Number | 4103-RF002 |
| Product Type | Wiring Harnesses |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new HKS wiring harnesses identified by manufacturer part number 4103-RF002, in the quantity stated by the title. Additional wiring, pipes, hoses, clamps, fittings, gaskets, fluids, tuning, tools, and installation hardware are included only when expressly listed for this exact part number.
About HKS
HKS develops exhaust, forced-induction, cooling, engine, electronics, and exterior components for import and performance vehicle applications.
Related HKS Products
- Shop all HKS products
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- HKS / Blitz / Apexi / Stri 97-00 Impreza RS (FT-2) TT Harness
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Frequently Asked Questions
How do I confirm this HKS part is correct?
Match the exact manufacturer part number, dimensions, material, finish, quantity, electrical requirements, and connection or mounting interface before ordering.
Is this a complete kit?
Only the components stated in the title and What’s Included section are supplied. Related wiring, fittings, hoses, clamps, sensors, tools, or hardware may be sold separately.
Can this part be used in a custom application?
Universal parts may work when every dimension and interface is verified. Vehicle-specific or system-specific parts should not be treated as universal without current manufacturer confirmation.
Installation Instructions
Follow the current HKS instructions and the vehicle service manual for part number 4103-RF002. Compare every component, connection, dimension, and mounting point before disassembly. Use the correct tools, fasteners, torque values, fluids, wiring protection, and safety procedures, then inspect for leaks, interference, heat exposure, clearance, and secure operation before normal use.
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