SKU: BAE-WRX-FLASHMODE-03 | UPC: 799928864350
Cobb 03-05 Subaru WRX Init Connector
The Cobb 03-05 Subaru WRX Init Connector is a specialized wiring harness that connects to the OBD-II port to activate ECU flash mode. It fits 2003-2005 Impreza WRX models and works with Cobb Accessport for custom tuning maps. This direct-fit part streamlines ECU reprogramming for better throttle response and power delivery.
Key Features
- OBD-II Port Jumper: Bridges specific pins to trigger flash mode without complex procedures or additional tools.
- Direct Fit Design: Matches factory connectors on 03-05 WRX ECU harness for seamless integration.
- Accessport Compatible: Required accessory for loading maps on EJ205 turbo engines.
- Durable Construction: Features reinforced wiring and locking connectors to withstand repeated use.
- Compact Size: Measures 4 inches long, easy to store in glovebox or toolkit.
Product Notes
- Use only with Cobb Accessport during ECU flashing; not for standard diagnostics.
- Inspect connector pins before each use to ensure clean contact.
Installation Notes
- Professional installation recommended.
- Plug into OBD-II port under dash, short pins 4 and 7 (WRX-specific), turn key to ON position.
- Includes OEM-style terminals no cutting or splicing required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003 | Subaru | Impreza | WRX |
| 2004 | Subaru | Impreza | WRX |
| 2005 | Subaru | Impreza | WRX |
Why Choose Cobb?
- Developed specifically for Subaru tuning applications.
- Engineered for reliability in high-performance environments.
- Supports full Accessport functionality on GD-chassis WRX.
Frequently Asked Questions
- Q: Will this fit 2002 or 2006 WRX models?
A: Designed exclusively for 2003-2005 Impreza WRX earlier or later models use different pinouts. - Q: What materials are used in construction?
A: High-grade nylon housing with tinned copper pins for corrosion resistance and secure connection. - Q: Is there a warranty on this connector?
A: Covered by Cobb’s limited lifetime warranty against defects when used as directed.
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Padded envelope, 6 x 4 x 0.5 inches
- Weight: 0.1 lbs
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