OE Quality
60-Day Returns

Tuff Support 615101 Liftgate Lift Support
Liftgate Support for Infiniti Power Lift Applications
Tuff Support 615101 is a liftgate lift support for select Infiniti models with a power liftgate and power operation. It is built for 2011-2017 Infiniti FX35, FX50, EX35, and QX70 applications listed below, making it a direct-fit option for restoring liftgate function on the correct vehicle.
Part number 615101 is a practical replacement when the rear liftgate no longer opens or holds position as it should. Tuff Support is owned by ISC Industries, Turkey’s premier lift support manufacturer.
Key Features
- Liftgate lift support for power liftgate applications
- Fits 2014-2017 Infiniti QX70, N/A, Power Lift, w/ Power
- Fits 2011-2013 Infiniti FX50, N/A, Power Lift, w/ Power
- Fits 2011-2012 Infiniti EX35, N/A, Power Lift, w/ Power
- Fits 2011-2012 Infiniti FX35, N/A, Power Lift, w/ Power
- Part number 615101 for fitment-based search and ordering
Detailed Description
This Tuff Support liftgate lift support is made for Infiniti vehicles equipped with a power liftgate and power operation. Use it on the exact listed applications: 2014-2017 Infiniti QX70, 2011-2013 Infiniti FX50, 2011-2012 Infiniti EX35, and 2011-2012 Infiniti FX35. If you are searching for an Infiniti QX70 liftgate lift support or an Infiniti FX35 rear lift support, 615101 matches the fitment shown here.
Tuff Support, part number 615101, is sourced from a brand owned by ISC Industries, a lift support manufacturer based in Turkey. This makes it a focused replacement choice for drivers needing a rear liftgate support for the specified Infiniti power liftgate setup.
Common Problems This Part Can Address
- Liftgate that will not stay open
- Weak or slow rear hatch movement
- Loss of support in a power liftgate system
- Rear liftgate that drops unexpectedly
- Reduced function from worn lift support hardware
Installation Notes and Tips
Verify the vehicle year, model, and power liftgate configuration before ordering. This part is listed for N/A position fitment with power lift and power operation notes, so match the application exactly to your Infiniti QX70, FX50, EX35, or FX35. Compare the original support to part number 615101 before installation to confirm the correct replacement.
Quality Assurance
Tuff Support is owned by ISC Industries, a lift support manufacturer with established production in Turkey. That brand background supports consistent application-specific replacement selection for the listed Infiniti vehicles.
This part fits 11 vehicles. Search below:
| Year | Make | Model | Body Type | # Doors | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | INFINITI | QX70 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2016 | INFINITI | QX70 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2015 | INFINITI | QX70 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2014 | INFINITI | QX70 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2013 | INFINITI | FX50 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2012 | INFINITI | EX35 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2012 | INFINITI | FX35 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2012 | INFINITI | FX50 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2011 | INFINITI | EX35 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2011 | INFINITI | FX35 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
| 2011 | INFINITI | FX50 | Sport Utility | 4 Door | N/A | Power Lift, w/ Power |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.