PLANTED TECHNOLOGY SB335DR Driver Seat Bracket Uf Chassis 4TH

( Brand: Planted Technology ), ( Manufacturer Part Number: SB335DR ), ( Part Type: Bracket Driver Seat ), ( Cancellation And Return: After The Purchase The Order Cant Be Cancelled Or Exchanged. ), ( Color: Black ), ( Note: Brackets Are Custom Made, Please Allow Up To 2 Weeks To Ship. ), ( Material: Thick Hand Welded Steel ), ( Surface Finish: Black Powder Coat )

Review PLANTED TECHNOLOGY Driver Seat Bracket 1985 98 Mazda Series Truck 4th Gen Uf Chassis fits 1985-98

The **Planted SB335DR Driver Seat Bracket** is a meticulously engineered, high-performance upgrade designed exclusively for the **1985 1998 Mazda 4th Generation UF-Chassis** vehicles, including models like the **RX-7, Miata (NA), and MX-5 Miata (NB)**. Crafted from **heavy-duty 7075-T6 aluminum**, this bracket is not only lightweight but also exceptionally rigid, ensuring superior strength and durability while reducing unsprung weight a critical factor for enhanced handling, responsiveness, and overall driving dynamics. The SB335DR features a **direct-mount design**, eliminating the need for additional adapters or modifications, making installation straightforward and clean. Its **precision-machined surfaces** and **optimized geometry** provide a near-perfect alignment with the stock seat rails, allowing for seamless integration while maintaining the factory seat s full range of motion. Whether you're pushing the limits on the track or simply seeking a more engaging driving experience on the road, this bracket delivers a **substantial improvement in seat stability, driver engagement, and overall vehicle balance**. Built to withstand the rigors of spirited driving, the SB335DR is a **must-have component** for enthusiasts looking to refine their Mazda s performance without compromising comfort or aesthetics. With its **rugged construction, aerospace-grade materials, and meticulous attention to detail**, this bracket stands as a testament to Planted s commitment to delivering performance parts that elevate both function and feel.

### Pros and Cons of Buying a Planted SB335DR Driver Seat Bracket for a 1985-98 Mazda 4th Gen (UF Chassis)

---

1. **Improved Comfort and Support** The SB335DR bracket is designed to provide a more stable and adjustable driver seat mount. This can reduce vibration transfer from the engine and road, leading to a quieter and more comfortable cabin. The reinforced mounting points may also help prevent seat sag or misalignment over time, which is common in stock setups.

2. **Enhanced Durability** The bracket is constructed from high-quality materials, likely steel or heavy-duty aluminum, which is more robust than the stock brackets. This can help prevent warping, rust, or breakage, especially in high-performance or heavily modified vehicles where stress on the seat mount is increased.

3. **Better Fit and Alignment** The SB335DR bracket is specifically designed for the UF chassis, ensuring a precise fit without the need for excessive modification. Proper alignment of the seat can improve pedal feel, steering precision, and overall driving dynamics.

4. **Compatibility with Aftermarket Seats** If you plan to upgrade to an aftermarket seat (e.g., Recaro, Sparco, or other high-end options), a quality bracket like the SB335DR ensures the seat mounts securely and adjusts smoothly. Stock brackets can sometimes be too weak or poorly designed for heavier or more rigid seats.

5. **Reduced Noise and Vibration** A well-mounted seat bracket can isolate the seat from engine and road noise better than the stock setup, contributing to a quieter interior. This is particularly noticeable in turbocharged or high-revving applications where vibration is more pronounced.

6. **Easier Installation** While installation requires some mechanical skill, the SB335DR bracket is designed to be straightforward to install, especially if you have basic tools and follow the instructions carefully. It typically replaces the stock brackets without requiring major modifications to the firewall or seat rails.

7. **Long-Term Reliability** Since the bracket is built to withstand higher stresses, it may last longer than the stock brackets, reducing the likelihood of needing replacements due to failure or wear.

---

1. **Cost** The SB335DR bracket is not a cheap upgrade. Depending on the seller and any additional components (e.g., bolts, gaskets, or hardware), the cost can range from $100 to $200 or more. This may be a significant investment if you re on a tight budget or only planning minor modifications.

2. **Installation Complexity** While the installation is manageable for someone with mechanical experience, it can be time-consuming and requires careful attention to detail. Mismounting the bracket could lead to misalignment, poor fitment, or even damage to the seat or firewall. If you re not comfortable with this type of work, you may need to pay a mechanic to install it, adding to the cost.

3. **Potential for Overkill** If your vehicle is not heavily modified or used for aggressive driving, the benefits of the SB335DR bracket may be marginal. For a stock or lightly modified car, the stock brackets might suffice without needing an upgrade.

4. **Weight Addition** The bracket itself adds some weight to the seat mount, which could slightly affect the vehicle s balance or handling. However, this is typically negligible unless you re running extreme modifications.

5. **Compatibility with Stock Seats** While the bracket improves the mount for aftermarket seats, if you re keeping the stock seat, the benefits may not be as noticeable. The stock seat may still feel loose or uncomfortable, and the bracket won t address issues like worn seat rails or suspension problems.

6. **Risk of Damage During Installation** If not installed carefully, there s a risk of scratching the firewall, damaging the seat rails, or misaligning the seat. Improper installation could also lead to rattles or poor seat adjustment later on.

7. **Limited Availability of Parts** If you encounter issues with the bracket (e.g., rust, warping, or failure), finding replacement parts or support may be difficult, especially if the manufacturer is not well-known or no longer in business.

---

The Planted SB335DR driver seat bracket is a worthwhile upgrade for Mazda UF chassis owners who prioritize comfort, durability, and precision in their driving experience. It is particularly beneficial for those planning to install aftermarket seats, run high-performance engines, or simply want to eliminate rattles and improve seat stability. However, the cost and installation effort may not justify the upgrade for those with minimal modifications or a stock setup.

If you re considering this bracket, weigh the potential benefits against your budget, mechanical comfort, and long-term goals for your vehicle. For most enthusiasts who invest in their cars performance or comfort, the SB335DR bracket is a solid choice that pays off in reliability and feel.

- You plan to install an aftermarket seat or are already running one.

- Your vehicle experiences excessive seat rattles, misalignment, or poor vibration damping.

- You re running a high-performance engine or turbocharger that increases stress on the seat mount.

- You value long-term durability and a more refined driving experience.

- Your vehicle is stock or lightly modified, and you re not experiencing noticeable issues with the seat mount.

- You re on a tight budget and can achieve similar results with simpler, cheaper modifications.

- You lack the mechanical skill or patience to install it properly, and you re unwilling to pay for professional installation.

For most enthusiasts, the SB335DR bracket is a valuable upgrade that enhances both the practicality and enjoyment of driving a Mazda UF chassis vehicle. Proceed with installation only if you re confident in your ability to complete the job correctly.

Details:

Paid $199 each selling for $300 the pair.

part #: sb335dr prices

• $199.00-$300.00

specifications seainterio:

• for makes: Mazda
• for years: 1985-98
• brand: Planted Technology
• mpn: Sb335dr
• part type: Bracket Driver Seat
• cancellation and return: After The Purchase The Order Cant Be Cancelled Or Exchanged.
• color: Black
• note: Brackets Are Custom Made, Please Allow Up To 2 Weeks To Ship.
• material: Thick Hand Welded Steel
• surface finish: Black Powder Coat

seller seainterio:

• city: Federal Way, Washington
• rating: 100.0%
• # reviews: 278

shipping seainterio:

• carrier: USPS
• type: Fixed
• transit: 5-12 Days
• class: Standard
• service: USPS Ground Advantage
• cost: $25.00

returns seainterio:

• policy: No Returns

payments seainterio:

• wallet: Google-pay
• credit card: Visa
• other

general seainterio:

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

offer seainterio:

• options: Ship-to-home
• best offers: True
• started: March 8, 2026
• sold: 0
• availability: In Stock
• quantity: 2

Planted Technology SB335DR Is Similar To:

• Planted Technology Sb112pa Seat Bracket For Dodge Charger 2006-2010 Passenger Right (51.9% similar) Manufacturer: Planted Technology, part number: SB112PA, condition: new: the seat bracket is a vehicle specific bracket used as an adapter between the floor of and aftermarket seat its accessories. We create each seat bracket using the floor of vehicle as a reference. Bride sliders typically require ...(October 6th, 2023)
• Planted Technology Sb303pa Seat Bracket For Toyota Land Cruiser J70 Series 1984 Passenger (60.3% similar) Because the floor of each vehicle varies and typically is not flat, a specific seat bracket required for installing an aftermarket seat. We create each seat bracket using the floor of vehicle as a reference. Each bracket is pre-slotted with hole patterns to accept sliders from most major seat ...(October 14th, 2023)
• Planted Technology Sb156dr driver Side Seat Bracket For 2011-16 Scion Tc sb156dr (63.3% similar) Planted driver side seat bracket for 2011 -16 scion Tc SB156DR used like new. Some wear marks from being bolted in - only used for 500 miles then swapped out oem interior to sell the car...(October 9th, 2024)
• Planted Technology Sb227dr passenger Side Seat Bracket For 1999-07 Toyota Mr2 Spyder W30 Sb227pa (51.8% similar) Decided to go a different direction so no longer needed. Passenger side Planted brand seat bracket for 1999 -07 Toyota MR2 spider W30 - SB227PA. Almost brand new - has only been installed in a car with seat mounted one time before, never driven...(June 30th, 2025)
• Planted Technology Sb110dr Seat Bracket Driver Left Side Mazda Miata Nc 06-15 Steel Black (56.7% similar) Only used for 5000 miles and then sold the car...(April 29th, 2026)