Parts for your 2015 Toyota Wish-Gas struts

2015 Toyota Wish gas struts — what they do and when to replace them

Yes, gas struts are fitted to the 2015 Toyota Wish. According to Toyota’s Electronic Parts Catalogue (ZGE2# series, 2009–2017), the back door uses a “Stay Assembly, Back Door” — a pair of gas‑pressurised lift supports. Toyota service literature for the Wish (Body Mechanical – Back Door – Back Door Stay) details removal/installation of these struts, and major aftermarket catalogues (e.g., Stabilus/Monroe/StrongArm) list direct‑fit rear tailgate gas struts for 2009–2017 Wish models. The bonnet on most 2015 Wish variants uses a manual support rod rather than factory gas struts.

On the 2015 Toyota Wish, the tailgate gas struts do the heavy lifting: they counterbalance the hatch, help it rise smoothly, and hold it securely open. That’s convenience and safety in one — no shoulder heave to open, and no nasty surprises from a sagging hatch on a windy day at the shops or the footy.

As part of regular servicing, it’s smart to give the gas struts a once‑over. Keep the chrome piston rods clean and free of grit, wipe gently with a soft, dry cloth. Don’t oil or grease the rods — lubricants attract dirt and damage the internal seals. Check the plastic end sockets and mounting studs for wear or play.

Typical signs they’re due for replacement include:

• The hatch won’t stay up, sags, or drops suddenly.
• Needs an extra shove to open, especially in cold weather.
• Visible oil film on the rod, clicking at the sockets, or uneven lift.

When replacement time comes, do both sides together so the hatch lifts evenly. Support the tailgate safely with a prop or a mate. Most struts release via a small spring clip at the ball socket, pop the clip back, pull the old strut off, then snap the new one on. Fit them rod‑end down (rod pointing to the ground) to keep the internal seals lubricated. Reuse or replace the ball studs as required and tighten to the OEM torque noted in Toyota’s manual. Because the cylinders are pressurised, don’t heat, puncture, or crush the old units — dispose of them according to local guidelines.

Choosing the right part is straightforward: match the Wish’s ZGE2# series, confirm the length and Newton rating from trusted catalogues, and stick with quality brands. For the bonnet, owners after one‑handed opening can consider an aftermarket bonnet‑strut kit, as the factory setup is a prop rod.

Popular questions

Do all 2015 Toyota Wish models have gas struts on the tailgate?
Yes. Toyota’s EPC for the ZGE2# Wish lists a left and right “Stay Assembly, Back Door,” confirming gas‑charged struts on the tailgate across the range. Variants may differ in part numbers or force ratings, but the function is the same.

For the bonnet, factory fitment is typically a support rod, not gas struts. Owners who prefer gas‑assist on the bonnet usually fit an aftermarket kit.

How long do the rear gas struts last on a 2015 Wish?
Service life varies with climate and use, but many last 5–10 years. Cold weather, dust, and constantly opening the hatch with a roof box or bikes on the back can shorten lifespan. If the hatch won’t hold itself up or rises slowly, plan a replacement pair.

Can a handy owner replace the tailgate struts at home?
Absolutely. With the hatch safely supported, it’s typically a clip‑off/clip‑on job. Replace both sides, keep the rod ends clean, fit rod‑down, and don’t twist the shaft. If the ball studs are worn, replace those too and tighten to the spec in Toyota’s manual. If in doubt, a workshop can sort it quickly.