SKU: BA22700 | UPC: 700424678679
Cobb Subaru WRX/LGT/FXT 4 Bar MAP Sensor Kit (Plastic Manifold) 2002-2013
The Cobb 4 Bar MAP Sensor Kit upgrades boost monitoring for Subaru WRX, Legacy GT and Forester XT models with plastic intake manifolds. This kit delivers precise manifold pressure readings up to 43.5 PSI absolute for reliable tuning on higher boost setups. Direct fit design ensures easy integration with stock wiring and manifolds on 2002-2013 compatible vehicles.
Key Features
- GM Delphi 4-Bar Sensor: Measures absolute pressure up to 43.5 PSI (30 PSI boost over atmospheric) for accurate ECU fueling and timing data during aggressive tuning.
- Plug-and-Play Harness: Pre-wired connector mates directly to OEM plug, eliminating cutting or splicing for a clean, reversible install.
- Complete Hardware Kit: Includes sensor, pigtail harness, O-ring, mounting screws, manifold port plug and detailed instructions for full assembly.
- Plastic Manifold Specific: Designed for factory plastic intake manifolds on WRX/LGT/FXT, avoiding fit issues on aluminum versions.
- Tuning Ready: Pairs seamlessly with Cobb Accessport for custom maps supporting big turbo and high-boost applications.
Product Notes
- ECU recalibration required after install to utilize full sensor range.
- Inspect manifold for cracks before installation kit includes port plug for unused factory hole.
Installation Notes
- Professional installation recommended.
- Install time approximately 30-45 minutes using basic hand tools no manifold modification needed.
- Mounts in factory MAP port location with provided hardware torque sensor to 3-4 Nm.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2008-2014 | Subaru | Impreza | WRX |
| 2005-2009 | Subaru | Legacy | GT (2.5XT) |
| 2004-2013 | Subaru | Forester | XT (2.5XT) |
Why Choose Cobb?
- 20+ years engineering Subaru performance parts with direct factory collaboration.
- Made in USA with OEM-grade components for daily driver and track durability.
- Backed by extensive dyno testing and Accessport tuning support network.
Frequently Asked Questions
- Q: Will this fit my WRX with an aftermarket intake manifold?
A: Designed specifically for OEM plastic manifolds aluminum manifolds require Cobb’s A22701 kit instead. - Q: What sensor material and calibration is used?
A: High-quality GM Delphi sensor with factory calibration for 4-bar range, linear output matching Subaru ECU expectations. - Q: Is tuning software required and what’s the warranty?
A: Cobb Accessport or similar required for use covered by 1-year manufacturer warranty against defects.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box 6 x 4 x 2 inches
- Weight: 0.31 lbs
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