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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
COBB
COBB Tuning Performance Parts deliver proven power gains with factory-like drivability backed by an "Engineered Performance" approach trusted by enthusiasts, pro tuners, and performance shops worldwide. Founded in 1999 and now headquartered in Austin, Texas, COBB designs, engineers, tests, and supports its products in-house to ensure reliable results across today's most popular performance platforms. Shop the full lineup of COBB Tuning performance parts at Black Ops Auto Works, including ECU tuning solutions, bolt-on upgrades, and staged power packages built to work together for predictable, repeatable performance. COBB ECU Tuning & Accessport The COBB Accessport is one of the most trusted ECU tuning devices in the industry. It enables safe ECU flashing, live data monitoring, diagnostics (read/clear codes), and tuning management helping drivers unlock stronger throttle response, improved drivability, and dependable horsepower and torque gains when paired with the right supportin...
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