SKU: BA12100 | UPC: 700424678761
Cobb Subaru WRX/STI/FXT 4 Bar MAP Sensor *Sensor Only* 2002-2021
The Cobb 4 Bar MAP Sensor delivers precise manifold absolute pressure readings for Subaru WRX, STI, and FXT models running higher boost. This sensor only upgrade fits 2002-2021 applications directly into the factory location, supporting boost levels up to 43 PSI for reliable tuning results. Pair it with Cobb Accessport for full potential in performance builds.
Key Features
- 4 Bar Pressure Range: Captures 0-58.8 PSI absolute pressure accurately, enabling safe tuning beyond stock 2.5 bar limits.
- Plug-and-Play Design: Uses OEM-style connector for seamless swap without wiring modifications.
- Stainless Steel Diaphragm: Withstands high-pressure environments for consistent long-term performance.
- Compact Size: Measures 1.5″ x 1″ x 1″ with 0.10 lb weight, fits tight engine bays effortlessly.
- Boost Monitoring Precision: Provides real-time data essential for advanced ECU maps and protuning.
Product Notes
- Requires ECU reflashing with Cobb Accessport or compatible software to utilize full range.
- Sensor only; adapter harness sold separately for non-direct fit models.
Installation Notes
- Professional installation recommended.
- Locate factory MAP sensor on intake manifold or surge tank, unplug and replace.
- Compatible with stock hardware, torque to 10 Nm.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2009 | Subaru | Forester | XT (FXT) |
| 2004-2021 | Subaru | Impreza | WRX STI |
Why Choose Cobb?
- Subaru-specific engineering from leading tuning experts.
- Track-tested durability in high-boost competitions.
- Exact sensor calibration for pinpoint pressure feedback.
Frequently Asked Questions
- Q: Will this fit my 2008 Forester XT?
A: Yes, direct plug-in for 2004-2009 FXT models with stock MAP location. - Q: What is the sensor housing material?
A: Robust plastic body with internal stainless steel diaphragm for pressure resistance. - Q: Does it include warranty or tuning support?
A: Backed by Cobb limited warranty, integrates with Accessport Off-The-Shelf maps.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective foam insert in 4x3x2 inch box
- Weight: 0.10 lbs (product) 0.5 lbs shipped
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