Infiniti Q50 Trunk Struts
Infiniti Q50 trunk struts are hydraulic supports that enable controlled opening and secure positioning of the trunk. These gas-filled struts enhance user convenience by replacing prop rods, ensuring safe and easy access to the cargo space. They contribute to a sleek design while providing efficient and reliable functionality for the Infiniti Q50’s trunk.
If your trunk no longer stays open, drops suddenly, or feels weak when lifting, the problem is most likely worn-out Infiniti Q50 trunk struts. At GASTAC Gas Spring Manufacturer, we design high-performance replacement q50 trunk struts engineered to restore original lifting strength, stability, and safety for daily use. GASTAC trunk lift supports are built to match OEM specifications while offering improved durability and long service life under repeated use and temperature changes.

Why Infiniti Q50 Trunk Struts Fail Over Time?
Like all gas-assisted lift systems, Infiniti Q50 trunk struts gradually lose pressure and efficiency due to:
- Internal nitrogen gas leakage
- Seal wear from repeated compression cycles
- Temperature fluctuations affecting gas pressure
- Corrosion or rod surface wear
- Long-term mechanical fatigue
Once this happens, the trunk becomes unsafe and inconvenient to use.
Common Symptoms of Worn Q50 Trunk Struts
You may need replacement q50 trunk gas struts if you notice:
- Trunk lid drops quickly after opening
- Trunk cannot stay fully open
- Requires manual support when lifting
- Uneven or jerky trunk movement
- Weak performance in cold weather
These are clear signs your trunk lift supports are no longer functioning properly.
Direct Replacement Solution for Infiniti Q50
GASTAC replacement Infiniti Q50 trunk struts are designed as a direct OEM-style solution with precise fitment and stable performance. Key Benefits:
- Direct fit for Infiniti Q50 trunk system
- Restores original lift support strength
- Smooth and controlled opening motion
- High-cycle durability design
- Stable performance in hot and cold environments
- Easy DIY installation – no special tools required
Infiniti Q50 Trunk Struts OEM Size Chart
| OEM | Photo | Rod / Tube Ø | Stroke | Extended Length | Force | Year |
|---|---|---|---|---|---|---|
![]() | 8 / 18 mm | 95 mm | 420 mm | 290N | 2013-… |
Interior Technology
- Highest corrosion resistance achieved through powder coated cyclinders and special treated piston rod surfaces.
- Minimal friction for the production of lowest extension forces.
- Great life cycles.
- Protection against vibration and light side forces.
- Integrated grease chamber.
- Low break away forces.
- Installation and storage in any position.
Easy Installation – Simple Bolt-On Replacement
- Step 1: Secure the trunk lid – Support the trunk safely to prevent it from dropping during replacement.
- Step 2: Remove old struts – Carefully unclip and detach the worn gas struts from both mounting points.
- Step 3: Install new GASTAC gas struts – Align the new GASTAC gas struts with the original mounting positions.
- Step 4: Snap into place & test – Press the fittings securely until they click, then test smooth trunk opening and closing.
Why Choose GASTAC Gas Spring Manufacturer?
At GASTAC, we specialize in high-performance gas spring systems for automotive applications, including trunk lift supports, hood struts, and industrial damping solutions. GASTAC focus is:
- Stable performance engineering
- Long-cycle durability testing
- OEM-level compatibility
- Cost-efficient replacement solutions
Upgrade Your Infiniti Q50 Trunk Performance Today
If your trunk feels weak, unsafe, or inconvenient to use, it’s time to replace your worn Infiniti Q50 trunk struts. GASTAC provides a reliable, OEM-fit replacement solution designed to restore full trunk functionality with smooth and controlled motion.

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