Parts for your 2017 Toyota Vitz|yaris-Bump stops

2017 Toyota Vitz / Yaris bump-stops

Yes, the 2017 Toyota Vitz/Yaris is fitted with bump-stops (also called jounce bumpers). Technical sources that show them on this model include: Toyota Repair Manual (RM) for the XP130/NSP130/NCP131 platform, front shock absorber assembly and rear suspension diagrams, Toyota Electronic Parts Catalogue (EPC) listings for “Bumper, Front Spring” and rear axle bumpers, and OE-equivalent service kits from major suspension suppliers that pair a dust boot with a foam jounce bumper for 2011–2019 Yaris/Vitz models. These are standard components of the front MacPherson struts and the rear torsion-beam setup.

On this Vitz/Yaris, the front bump-stops sit on the strut rod under the dust boot, while the rear uses body-mounted bump-stops that the torsion beam contacts on big hits. Their job is to prevent metal-to-metal bottoming, protect the shocks, and add a progressive “cushion” at full compression. That little foam block quietly saves tyres, wheels, and bushings from a hard whack when you clip a pothole, load the boot, or roll over a speed hump a bit briskly.

They’re made from microcellular polyurethane and, over time, can perish, crack, or crumble—especially if the dust boot splits or the strut seeps oil. For a Vitz/Yaris that sees mixed city and motorway use, it’s smart to have the bump-stops inspected every 60,000–100,000 kilometres, or any time shocks/struts are being replaced.

Handy signs the bump-stops need attention include a sharp thud on big bumps, a harsher ride, or visible deterioration when the strut is out. Because the front bump-stop lives inside the strut boot, most owners have them replaced as a set with new boots during strut service—cost-effective and preventative. The rear items are easy to see once the car’s safely on stands, if they’re cracked or oil-soaked, replace them.

Service tips for a 2017 Vitz/Yaris:

• Front: remove the strut, compress the spring, and swap the boot and bump-stop, check the top mount/bearing while you’re there.
• Rear: inspect the body-mounted bump-stops, replace if perished.
• Always torque fasteners to the Toyota RM specs and book a wheel alignment after front strut work.

Look after the bump-stops and the rest of the suspension lasts longer, with better control and fewer nasty knocks through the cabin.

Popular questions

Do all 2017 Vitz/Yaris models have front and rear bump-stops?
They do. The front bump-stops are integrated with the MacPherson struts under the dust boots, and the rear torsion beam compresses onto body-mounted bump-stops. This applies across common variants on the XP130 platform.

How often should bump-stops be replaced on a 2017 Vitz/Yaris?
There’s no fixed interval. Inspect at 60,000–100,000 km or whenever shocks/struts are out. Replace if the foam is cracked, crumbling, oil-soaked, or if the dust boot has split. It’s good practice to fit new bump-stops and boots when installing new struts.

Is it safe to drive with damaged bump-stops?
Short-term, you might get by, but it risks bottoming-out that can harm shocks, tyres, and mounts. If you’re hearing sharp thuds on big bumps or notice damage, sort them promptly to keep the Yaris riding sweet and controlled.