SKU: TTB173F | UPC: 4511478054250
Tanabe Sustec Front Strut Tower Bar 2014 Mazda 3 (3dr & 5dr) / 2014-2015 Mazda 6
The Tanabe Sustec Front Strut Tower Bar TTB173F reinforces the front chassis on 2014-2018 Mazda 3 (3-door hatchback and 5-door sedan) and 2014-2017 Mazda 6 models. This bolt-on brace connects the strut towers to minimize flex during hard cornering. Drivers notice quicker steering response and flatter cornering with reduced body roll.
Key Features
- High-Tensile Steel Construction: Lightweight 34mm diameter tubing provides exceptional strength without added bulk weighing only 4.85 lbs.
- Tri-Point Brace Design: Unique layout braces three connection points for maximum front-end rigidity and even load distribution.
- Anodized Aluminum Brackets: Corrosion-resistant ends ensure secure fit and long-lasting performance in all conditions.
- Powder Coated Finish: Durable black coating resists chipping and fading for a clean underhood appearance.
- Direct Bolt-On Installation: Uses factory mounting points with included hardware for simple setup in under 60 minutes.
Product Notes
- MPN TTB173F confirmed for precise OEM fitment.
- Inspect strut towers for clearance before install.
- Packed in protective foam-lined box measuring 38 x 5 x 5 inches.
Installation Notes
- Professional installation recommended.
- Requires basic hand tools and 30-60 minutes time.
- Bolts directly to factory strut tower studs no drilling or modifications needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2018 | Mazda | 3 | i Grand Touring |
| 2014-2018 | Mazda | 3 | i Sport |
| 2014-2018 | Mazda | 3 | i Touring |
| 2014-2018 | Mazda | 3 | s Grand Touring |
| 2014-2018 | Mazda | 3 | s Sport |
| 2014-2018 | Mazda | 3 | s Touring |
| 2014-2015 | Mazda | 6 | Grand Touring |
| 2014-2015 | Mazda | 6 | Sport |
| 2014-2015 | Mazda | 6 | Touring |
Why Choose Tanabe?
- Decades of Japanese engineering expertise in suspension components.
- Test-proven design used in track and street applications worldwide.
- Precision manufacturing tolerances for perfect vehicle integration.
Frequently Asked Questions
- Q: Will this fit my 2015 Mazda 3 5-door hatchback?
A: Yes TTB173F installs on all 2014-2018 Mazda 3 3dr and 5dr models including i and s trims using OEM mounts. - Q: What material is the bar made from?
A: High-tensile steel tubing paired with anodized aluminum brackets for strength and weight savings at 4.85 lbs total. - Q: Does Tanabe offer a warranty on this part?
A: Backed by Tanabe’s limited lifetime warranty against manufacturing defects when installed properly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Foam-protected box 38 x 5 x 5 inches
- Weight: 4.85 lbs





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