1. Dash Parts Offers
  2. sku: 25130723119432773
  3. SUBARU LEGACY

SUBARU 649.SU1R10 Dash Wiring Wire Harness

fits model: Legacy. make: Subaru. year: 2010–2014.

649.su1r10 Subaru Legacy Dash Wire Wiring Harness 2010 2011 2012 2013 2014 Oem

( Part Type: Wiring Wire Harness ), ( Genuine Oem: Yes ), ( Ipn: 649.su1r10 ), ( Descriptionpartcondition: The Pictures Are Of The Exact Part You Will Recieve. This Is A Hi ), ( Warranty: 60 Day ), ( Partout Id: A-131406001 )

Review SUBARU Dash Wire Wiring Harness Oem fits LEGACY 2010–2014

The **Subaru 649.SU1R10 Dash Wire Wiring Harness** is a meticulously engineered, high-quality replacement component designed specifically for 2010 through 2014 model-year Subaru Impreza 2.5i and 2.0i vehicles equipped with the **SU1R10** engine variant. This wiring harness serves as the critical electrical backbone of the vehicle s dashboard, connecting essential controls such as the turn signal lever, headlight switch, wiper and washer controls, and climate system interfaces to the vehicle s main electrical system. Crafted from durable, corrosion-resistant materials, this harness ensures reliable signal transmission while maintaining compatibility with the factory wiring standards, minimizing the risk of electrical malfunctions or intermittent failures that can plague aftermarket replacements.

The **649.SU1R10 Dash Wire Wiring Harness** is built to exacting specifications, featuring precision-wired connections that replicate the original factory layout, including color-coded wires and properly sized terminals for secure crimping. Each wire is insulated with high-grade, UV-resistant thermoplastic elastomer to prevent fraying, chafing, or environmental degradation, ensuring long-term performance even in harsh driving conditions. The harness is also designed with a flexible yet robust construction, allowing for easy installation without excessive strain on the vehicle s existing wiring pathways. Whether replacing a damaged harness due to wear, corrosion, or a collision, or upgrading during a customization project, this harness provides a seamless fit that restores full functionality to the dashboard controls.

For mechanics and DIY enthusiasts alike, the **649.SU1R10** wiring harness is a straightforward yet high-performance solution, reducing the need for complex modifications or additional adapters. It is fully compatible with OEM-style connectors, ensuring a clean and professional installation that maintains the vehicle s original aesthetic and operational integrity. Whether you re addressing electrical gremlins in an older Subaru or performing a thorough restoration, this harness delivers the reliability and precision needed to keep your dashboard controls operating flawlessly for years to come.

### **Pros and Cons of Buying a Subaru 6A9 (SU1R10) Dash Wire Wiring Harness (2010 2014 Models)**

#### **Pros:**

1. **Compatibility** The wiring harness is designed specifically for the 2010 2014 Subaru WRX STI (SU1R10) with the 6A9 engine, ensuring a proper fit without modifications.

2. **Quality Materials** Reputable suppliers use high-quality wiring, connectors, and insulation to prevent corrosion and ensure durability, especially important in a high-performance or daily-driver application.

3. **Aftermarket Support** Many aftermarket tuners and performance shops recommend or require OEM-level wiring harnesses for proper ECU communication, especially when installing performance parts like turbochargers, intercoolers, or custom exhaust systems.

4. **Reduced Risk of Short Circuits** A properly installed harness minimizes the chance of wiring failures, which can be critical in high-voltage or high-stress applications.

5. **Ease of Installation** Since it s a direct replacement, installation is straightforward if you have basic wiring knowledge or access to a mechanic familiar with Subaru wiring.

6. **Compatibility with Modifications** If you plan to add aftermarket sensors (e.g., wideband, MAF deletion), a clean harness ensures proper grounding and signal integrity.

7. **Long-Term Reliability** A well-made harness reduces the risk of intermittent electrical issues, which can be costly to diagnose in older Subarus.

#### **Cons:**

1. **Cost** A genuine or high-quality aftermarket wiring harness can be expensive, especially if sourced from a trusted supplier. Prices may range from $200 to $500 depending on quality and seller.

2. **Potential for Counterfeit Parts** Some sellers may offer knockoff harnesses that lack proper crimping, insulation, or connectors, leading to reliability issues. Always verify the supplier s reputation.

3. **Installation Complexity** While the harness itself is simple, routing wires through tight spaces (especially in a turbocharged engine bay) can be challenging and may require disassembly of components.

4. **Compatibility with Non-Stock Setups** If you ve already modified wiring (e.g., for a custom ECU or sensor deletion), the harness may need additional modifications to integrate properly.

5. **Time-Consuming** If you re not experienced with wiring, installation can take several hours, especially if troubleshooting is needed.

6. **Limited Customization** Unlike a full custom wiring kit, this is a direct replacement, so you won t have extra wires for experimental modifications.

7. **Potential for Overkill** If your vehicle is otherwise in good condition and you re not adding major performance parts, the cost may not be justified.

---

### **Conclusion**

Buying a **Subaru 6A9 (SU1R10) dash wire wiring harness (2010 2014)** is a **wise investment** if you re planning **performance modifications, sensor upgrades, or long-term reliability improvements**. The benefits in terms of **electrical stability, compatibility, and reduced risk of failures** outweigh the drawbacks for most enthusiasts. However, if your vehicle is **stock or lightly modified**, the cost may not be necessary unless you re experiencing electrical issues.

The **biggest risk** is purchasing a **low-quality or counterfeit harness**, so **buying from a reputable supplier** (e.g., **Subaru Specialty Parts, JDM Import Center, or trusted aftermarket sellers**) is crucial. If you re unsure about installation, consulting a **Subaru specialist** is recommended to avoid wiring mistakes.

---

### **Recommendation**

- **If you re adding performance parts (turbo, intercooler, exhaust, or sensors):** **Buy the harness** it s a small price for long-term reliability and proper ECU communication.

- **If your vehicle is stock or minimally modified:** **Consider skipping unless you have electrical issues**, as the cost may not be justified.

- **Always verify the harness s authenticity** check for proper crimps, heat-shrink tubing, and connector quality.

- **Install with care** poor routing or improper connections can still cause problems, so take your time or seek professional help if needed.

For the best results, **pair this with a high-quality ECU flash (e.g., Apexi, Link, or Subaru-specific tunes)** if modifying the engine. This ensures the harness works optimally with your setup.

Details:

Warranty: All parts come with our standard 60 day warranty. It is stored in doors and ready to be shipped. Subaru Legacy Manual Transmission Clutch Pressure Plate 2010 2011 2012 2013 2014. Stock Number - 2342.

Dash Harness. Donor Vehicle - 2010 LEGACY.

specifications interiocatruc:

  • for models: Legacy
  • for makes: Subaru
  • for years: 2010-2014
  • part type: Wiring Wire Harness
  • genuine oem: Yes
  • ipn: 649.su1r10
  • descriptionpartcondition: The Pictures Are Of The Exact Part You Will Recieve. This Is A Hi
  • warranty: 60 Day
  • partout id: A-131406001

general interiocatruc:

  • condition: Used
  • Interior Parts Accessories > Dash Panels Glove Boxes > Dash Panels

returns interiocatruc:

  • paid by: Buyer
  • time: 60 Days
  • policy: Returns Accepted

shipping interiocatruc:

  • carrier: UPS
  • transit: 2-5 Days
  • class: Standard
  • service: UPS Ground
  • type: Fixed
  • cost: $0.00

seller interiocatruc:

  • city: Sauk Centre, Minnesota
  • rating: 99.8%
  • # reviews: 30388

payments interiocatruc:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay

offer interiocatruc:

  • availability: In Stock
  • best offers: True
  • sold: 0
  • started: June 4, 2026
  • options: Ship-to-home
  • quantity: 1
for models: legacy, for makes: subaru, for years: 2010-2014, part type: wiring wire harness, genuine oem: yes, descriptionpartcondition: the pictures are of the exact part you will recieve. this is a hi, warranty: 60 day, partout id: a-131406001,
manufacturer: subaru, category: auto parts > interior parts accessories > dash panels glove boxes > dash panels, sku: 25130723119432773,
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2 offers $208.69–$398.00 USD
  • Used. Offer #1 priced at $208.69 + $0.00 shipping estimate = $208.69* total. Subaru Legacy On Body Door Jamb Seal Rear Left Back 2010 2011 2012 2013 OEM. Subaru Legacy Manual Transmission Clutch Pressure Plate 2010 2011 2012 2013 2014.FREE SHIPPING
  • Used. Offer #2 priced at $398.00 + $24.95 shipping estimate = $422.95* total. It is used original manufacture part OEM. 2010 Subaru Legacy Outback, 3.6L, R Limited, 6c, 5 speed, AWD, Gas, 187,172 miles.+$24.95 shipping

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