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SKU: BA22100 | UPC: 700424678778
Cobb Subaru WRX/LGT/FXT 4 Bar MAP Sensor - Plastic Manifold (Sensor Only - Req. 1/8in. NPT Adapter) 2002-2013
The Cobb 4-Bar MAP Sensor delivers precise manifold absolute pressure readings for Subaru WRX, Legacy GT, and Forester XT models equipped with plastic intake manifolds from 2002-2013. This upgrade supports boost levels up to 43.5 PSI, allowing tuners to push performance safely with accurate data to the ECU. Sold as sensor only, it pairs with a required 1/8in. NPT adapter for seamless installation.
Key Features
- 4-Bar Pressure Capability: Measures up to 43.5 PSI absolute pressure to support high-boost setups without signal clipping for reliable tuning.
- Direct Compatibility: Plugs into stock wiring harness on plastic manifold vehicles, ensuring quick swap with minimal wiring changes.
- High-Resolution Accuracy: Provides detailed pressure data for optimized air/fuel ratios and timing in Cobb Accessport tunes.
- Rugged Design: Sealed housing resists heat, vibration, and oil exposure common in boosted Subaru engines.
- Boost Expansion Ready: Enables 25+ PSI boost potential on stock turbo setups for substantial horsepower increases.
Product Notes
- Sensor only; 1/8in. NPT male adapter required and sold separately for manifold port threading.
- Verify plastic intake manifold before purchase not compatible with aluminum manifolds.
Installation Notes
- Professional installation recommended.
- Thread 1/8in. NPT adapter into manifold port using thread sealant torque to 15-20 ft-lbs.
- Uses stock connector, no cutting or splicing needed with Cobb or OEM harnesses.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2005-2009 | Subaru | Legacy | GT (LGT) |
| 2004-2008 | Subaru | Forester | XT |
| 2008-2013 | Subaru | Forester | XT (FXT) |
Why Choose Cobb?
- Subaru tuning pioneer with decades of EJ25 engine expertise.
- Engineered for real-world track and street boosted applications.
- Precision-calibrated sensors integrate perfectly with Accessport software.
Frequently Asked Questions
-
Q: Will this fit my 2006 WRX with plastic manifold?
A: Yes, direct fit for all 2002-2007 WRX plastic manifold models, confirm manifold type visually as 06-07 may vary by market. -
Q: What size adapter is required?
A: 1/8in. NPT male thread adapter, common part like AN fittings or Cobb-specific for secure seal. -
Q: Does it work with stock ECU or only tuned?
A: Functions with stock ECU up to stock boost, full benefits with Protune or Accessport for high-boost maps.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 4x3x2 inches, foam protected
- Weight: 0.3 lbs
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