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SKU: BSUB-ELE-007 | UPC: 700424681471
Cobb MAF Extension Harness 2015-2021 Subaru WRX
The Cobb SUB-ELE-007 MAF extension harness delivers a direct plug-and-play connection for relocating the factory MAF sensor on 2015-2021 Subaru WRX (VA chassis) with aftermarket cold air intakes. This 36-inch harness uses OEM-style connectors to maintain flawless ECU signals and avoid check engine lights on Cobb intakes or any 3-inch MAF housing. It ensures reliable airflow measurement for consistent power gains and drivability.
Key Features
- 36-Inch Extension: Ideal length routes MAF sensor cleanly to new intake tube positions without excess slack
- OEM-Style Connectors: Matches factory Subaru plugs for secure, error-free connection to MAF sensor and harness
- High-Quality Construction: Automotive-grade wiring wrapped in protective loom resists heat, vibration, and abrasion
- Plug & Play Design: Installs in minutes with no cutting, splicing, or ECU tuning required
- USA-Made Reliability: Precision-built to factory specs for long-term durability in demanding WRX applications
Product Notes
- Required for 2015-2021 Subaru WRX (VA chassis) with relocated MAF on intakes from Cobb, AEM, Injen, or similar
- Wire gauge matches OEM for identical signal integrity and performance
- In stock item ships in official Cobb retail packaging via UPS/FedEx Ground
Installation Notes
- DIY-friendly, completes in 5-10 minutes
- Unplug factory MAF connector, attach extension, secure routing to intake location with zip ties
- No tools or modifications needed; fully reversible
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base |
| 2015-2021 | Subaru | WRX | Premium |
| 2015-2021 | Subaru | WRX | Limited |
Why Choose Cobb?
- Subaru tuning leader since 1999 with millions of parts installed worldwide
- Seamless integration with Accessport tuners and SF intakes for full system performance
- Engineered and manufactured in the USA for exact fit and proven track reliability
Frequently Asked Questions
-
Q: Does this work with Cobb intake systems?
A: Yes, required for Cobb SF Stage 1/2 intakes on 2015-2021 WRX due to MAF relocation. -
Q: Will it fit Subaru STI models?
A: No, STI uses a different MAF connector; designed exclusively for WRX VA chassis. -
Q: Does installation void any warranties?
A: No impact; plug-and-play design is fully reversible with no permanent changes.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Official Cobb Tuning retail box, 8" x 6" x 1"
- Weight: 0.25 lbs
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