Parts for your 2013 Toyota Avensis-Control arms

2013 Toyota Avensis Control Arms — What They Do and When to Replace Them

Control arms absolutely are used on the 2013 Toyota Avensis (T27 series). Technical references including Toyota’s Avensis (T27) New Car Features and Repair Manual, the Toyota Genuine Parts Catalogue, Autodata, and Haynes Online note a MacPherson strut front end with an L-shaped lower control arm, plus a multi-link/double-wishbone style rear that also relies on control arms. So they’re a key bit of hardware on this model.

On a 2013 Avensis, the control arms are the unsung heroes that keep the wheels located just-so while the suspension moves. Up front, they tie the hub to the subframe, let the ball joint pivot for steering, and use rubber bushes to soak up vibration. At the rear, the multiple arms manage camber and toe changes so the car tracks straight and keeps the tyres wearing evenly. The result is a smoother ride, sharper steering feel, and predictable handling in the wet or on rough Kiwi and Aussie roads.

Because the bushes and ball joints are working hard every kilometre, they do wear. A sensible servicing approach is to have the control arm bushes and ball joints inspected at each service or at least every 20,000 km. Look for split or oil-soaked bushes, loose or torn ball joint boots, and any free play. If there’s clunking over bumps, shimmy under braking, wandering at highway speeds, or uneven tyre wear, the arms or their bushes/ball joints could be the culprit.

When it’s time to replace, many Avensis variants allow the front lower ball joint to be swapped separately, but it’s often cost-effective to fit a complete arm with new bushes and joint pre-installed. Always torque the bolts with the suspension at ride height to avoid bush preload, and book a wheel alignment straight after. Replacing in axle pairs maintains even handling, and it’s smart to check sway bar links and inner/outer tie rods while you’re there.

In typical Aussie and NZ conditions, control arm bushes and ball joints commonly last 80,000–180,000 km, depending on road quality and load. Quality OEM or reputable aftermarket arms restore that factory feel, help pass WOF/roadworthy checks, and look after your tyres.

• Common symptoms: clunks, steering vagueness, uneven tyre wear, pulling under braking.
• Service tip: inspect at each service, align after any control arm work.
• Parts choice: OEM or high-quality aftermarket with new hardware preferred.

FAQ: How long do control arm bushes last on a 2013 Avensis?

Expect anywhere from 80,000 to 180,000 km. Urban stop-start, heavy loads, potholes, and oil contamination can shorten life. Regular inspections catch early cracking or movement before tyres start scrubbing.

FAQ: Do I need a wheel alignment after replacing control arms?

Yes. Changing arms or bushes alters suspension geometry. A fresh alignment restores correct camber and toe, protects tyres, and makes the steering feel right.

FAQ: Can I replace just the ball joint, or do I need the whole arm?

On many 2013 Avensis variants, the lower ball joint can be replaced separately. However, if bushes are also worn, a complete arm with pre-fitted bushes and joint is often the better-value, longer-lasting fix.