SKU: BA12600 | UPC: 700424678747
Cobb Subaru WRX/STI/FXT MAP Sensor Adapter (2002-2021)
This MAP sensor adapter harness from Cobb allows installation of a GM 3-bar MAP sensor on Subaru WRX, STI, and FXT models. It delivers accurate manifold pressure readings up to 43.5 psi for boosted setups, preventing boost-related errors and limp mode. Direct fit for 2002-2021 turbocharged Subarus ensures reliable tuning data.
Key Features
- 3-Bar Sensor Compatibility: Supports GM-style 3-bar MAP sensors for readings beyond stock 2.5-bar limits, ideal for 30+ psi boost levels.
- Plug-and-Play Design: Factory-style connectors match OEM wiring harness, no cutting or splicing required.
- High-Quality Construction: Durable wiring and gold-plated terminals resist corrosion and vibration for long-term reliability.
- Precise Boost Monitoring: Enables ECU to read full boost range accurately, supporting advanced tuning maps.
- Compact and Lightweight: Weighs just 0.05 lbs (0.8 oz), fits seamlessly in engine bay without added bulk.
Product Notes
- Pair with GM 3-bar MAP sensor (not included) for full functionality.
- Designed for USDM EJ20/EJ25 turbo engines verify sensor pinout before install.
Installation Notes
- Professional installation recommended.
- Disconnect battery before swapping sensors to avoid ECU faults.
- Uses OEM mounting location and hardware no additional brackets needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2004-2009 | Subaru | Forester | XT |
Why Choose Cobb?
- Leaders in Subaru tuning with Accessport integration for seamless calibration.
- Engineered and tested on real-world boosted applications for proven results.
- Precision wiring matches OEM specs for error-free operation.
Frequently Asked Questions
- Q: Will this fit my 2008 STI?
A: Yes, compatible with all 2004-2021 STI models using 3-pin MAP sensors on EJ25 turbo engines. - Q: What MAP sensor do I need?
A: Requires GM Delphi 3-bar sensor (e.g., 12223861) pinout matches 5V supply, signal, ground. - Q: Does it void warranty or require reflashing?
A: Plug-and-play addition no impact on warranty when used with proper tuning via Cobb Accessport.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: 6 x 4 x 1 inch box
- Weight: 0.1 lbs (including packaging)
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