NISSAN 76731-JF00A Gtr Interior Rear Seat Brace

( Manufacturer Part Number: 76731-JF00A ), ( Part Type: Seat ), ( Material: Metal ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Country Of Origin: Japan )

Review NISSAN Gtr Gt r Interior Rear Seat Support Brace Assembly Oem fits R35 GT 2009–2021

The **Nissan 76731-JF00A GTR GT-R R35 (2009 2021) Interior Rear Seat Brace** is a meticulously engineered, high-performance aftermarket component designed exclusively for the legendary Nissan GT-R R35, ensuring unparalleled stability, driver confidence, and track-ready precision. Crafted from premium-grade, lightweight yet ultra-durable materials, this brace is engineered to reinforce the rear seat structure, significantly reducing unwanted flex and torsional movement under extreme G-forces whether during high-speed cornering, aggressive braking, or full-throttle acceleration. The installation is seamless, requiring minimal modification to the stock interior, as it integrates directly with the existing seat frame and rear bulkhead, providing a rigid, monocoque-like reinforcement without compromising the cabin s aesthetic integrity. Ideal for both street and track applications, this brace is a must-have for enthusiasts seeking to enhance the GT-R s handling dynamics, improve driver feedback, and mitigate the risk of seat movement during high-performance driving. Whether you re pushing the limits on the track or simply refining the R35 s already razor-sharp responsiveness, this brace delivers measurable improvements in rigidity, weight distribution, and overall driving dynamics, making it an indispensable upgrade for any serious GT-R owner.

### **Pros and Cons of Buying a Nissan 76731-JF00A GTR GT-R (R35, 2009 2021) Interior Rear Seat Brace**

1. **Enhanced Safety and Stability** The rear seat brace (also known as a roll bar or structural brace) reinforces the rear cabin, improving rigidity and reducing flex under heavy acceleration, braking, or cornering. This is particularly beneficial for high-performance driving, where weight distribution and structural integrity are critical.

2. **Weight Distribution Optimization** The brace helps balance the car s weight more evenly, which can improve handling, especially in aggressive driving scenarios. This is useful for track use or spirited driving on the road.

3. **Potential for Increased Value** If installed by a reputable aftermarket shop or factory-specified (as in some GT-R models), a properly fitted brace can be seen as a desirable modification, potentially increasing resale value for performance-oriented buyers.

4. **Compatibility with Other Modifications** The brace is designed to integrate with the R35 GT-R s existing structure, making it a seamless addition for those looking to further customize their car without major frame modifications.

5. **Durability and Longevity** Made from high-strength materials (likely aluminum or steel), the brace is built to last, reducing the risk of structural fatigue over time.

6. **Factory-Style or Aftermarket Options** Nissan offered optional rear braces in some GT-R trims (e.g., the "GT-R NISMO" or "Spec-V" models), and aftermarket versions are widely available, providing flexibility depending on budget and preference.

7. **Aesthetic and Practical Appeal** For enthusiasts who appreciate a more "track-ready" appearance, the brace can give the car a stiffer, more purposeful look while also providing a mounting point for additional rear seats or cargo organization.

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1. **Cost** The brace is not a cheap modification. Factory-installed options (if available) can run into the thousands, while aftermarket versions typically cost between **$1,500 and $3,000**, depending on quality and installation labor. This is a significant investment for a part that doesn t directly improve daily drivability.

2. **Installation Complexity** Proper installation requires disassembling parts of the rear cabin, including seats, trim panels, and possibly the rear bulkhead. This is a labor-intensive process that should ideally be done by a specialist to avoid misalignment or damage to the car s structure.

3. **Potential for Improper Fitment** If not installed correctly, the brace could interfere with the rear seats, cargo space, or even the car s electrical systems (e.g., wiring harnesses). Poor fitment can also lead to rattles or reduced comfort for rear passengers.

4. **Limited Practical Benefit for Street Use** While the brace improves rigidity, its impact on daily driving is minimal unless you frequently push the car to its limits. For most street-driven GT-Rs, the benefits are more theoretical than practical.

5. **Weight Addition** The brace adds noticeable weight to the rear of the car, which could slightly offset the balance achieved by other modifications (e.g., front-weighting). This may require adjustments in suspension tuning or tire pressure to compensate.

6. **Resale Impact** Not all buyers will appreciate or understand the purpose of a rear brace. While it may appeal to performance enthusiasts, it could deter casual buyers looking for a more "stock-like" or comfortable GT-R.

7. **Potential for Overkill** For most owners, the R35 GT-R is already a highly capable car without needing a brace. Unless you re planning extensive track use or aggressive modifications, the cost may not justify the benefit.

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### **Conclusion and Recommendation**

The **Nissan 76731-JF00A rear seat brace** is a niche but meaningful modification for the R35 GT-R, primarily catering to those who prioritize **structural rigidity, track preparedness, or a more aggressive stance**. It is most justified for:

- **Track-focused GT-Rs** where stiffness and weight distribution are critical.

- **Enthusiasts who want a factory-like or high-end aftermarket upgrade** to enhance the car s performance credentials.

- **Owners planning further modifications** (e.g., rear spoilers, roll cages) that require a reinforced structure.

However, for **street-only drivers** or those on a budget, the brace may not offer enough tangible benefits to warrant the cost and installation hassle. If you decide to proceed, **prioritize a high-quality, professionally installed brace** to ensure proper fitment and avoid unintended consequences.

- **Buy it if:** You re serious about track use, want a stiffer ride, or are investing in a high-end GT-R build.

- **Skip it if:** You primarily drive on the street, prefer comfort over performance, or have a limited budget for modifications.

For most owners, the brace is a **luxury performance upgrade** rather than a necessity but for those who appreciate the finer details of GT-R ownership, it can be a rewarding addition.

Details:

Condition: Normal wear, see pictures for details. OEM: 76731-JF00A. Interior Rear Back Seat Support Brace Assembly. YEAR: 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021.

Model: Nissan GTR GT-R R35.

part #: 76731jf00a prices

• $184.73-$340.09

specifications seainterio:

• for models: R35, Gt
• for makes: Nissan
• for years: 2009-2021
• mpn: 76731-jf00a
• part type: Seat
• material: Metal
• vintage part: No
• placement on vehicle: Rear
• country of origin: Japan

offer seainterio:

• availability: In Stock
• options: Ship-to-home
• best offers: True
• quantity: 1
• started: March 15, 2026
• sold: 0

shipping seainterio:

• cost: $30.00
• class: Expedited
• service: USPS Priority Mail
• type: Fixed
• transit: 4-9 Days
• carrier: USPS

payments seainterio:

• wallet: Paypal
• other
• credit card: Diners-club

seller seainterio:

• rating: 97.8%
• city: Santa Ana, California
• # reviews: 3879

general seainterio:

• Interior Parts Accessories > Seats, Parts Accessories > Seats
• condition: Used

returns seainterio:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

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