Parts for your 2012 Toyota Crown-Suspension bushes

2012 Toyota Crown suspension bushes — purpose, service and replacement

Based on Toyota technical sources — including the Crown S200/S210 Factory Repair Manual (Front and Rear Suspension sections), Toyota Electronic Parts Catalogue (EPC) listings for front lower arm, rear control/trailing arm and stabiliser (sway bar) bushes, and Toyota TIS service procedures from 2012–2013 — the 2012 Toyota Crown is absolutely fitted with multiple suspension bushes. They’re pressed into control arms and arms in the multi-link rear, used on the sway bars, and at some subframe mounts, providing compliance and isolation.

On this Crown, suspension bushes are the quiet achievers. They’re the rubber or elastomer sleeves that let arms pivot smoothly, soak up road harshness, and keep alignment stable under braking and cornering. Good bushes mean tidy steering feel, even tyre wear and that trademark Toyota ride. Worn bushes, on the other hand, let geometry wander and can make the car feel vague or clunky.

For Aussie and Kiwi conditions, it’s smart to have the bushes inspected at least every 20,000 km or 12 months, or sooner if the car lives on coarse-chip or corrugated roads. Techs look for splits, perishing, oil swelling, and cracked bonding to the sleeves. Any free play in a control arm bush or a flogged-out sway bar bush is reason to replace.

Common tell-tales include:

• Clunks over speed humps or driveway entries
• Steering shimmy or tramlining
• Uneven or rapid inner-edge tyre wear
• Brake shudder that isn’t just discs

Replacement isn’t just a bolt-off, bolt-on job. On the Crown’s alloy and steel arms, bushes are typically pressed in and must be oriented to match factory index marks. Always torque the arm bolts at normal ride height — not with the wheels hanging — to avoid preloading the rubber. After any bush or arm swap, a full four-wheel alignment is a must, as the multi-link rear is sensitive to toe and camber changes.

As for parts, genuine-style rubber bushes keep NVH civil for daily use, while quality polyurethane options can sharpen response at the cost of a bit more road feel and potential squeak if not lubricated correctly. Avoid petroleum-based lubricants on rubber, they can swell and degrade the material. Expect many factory bushes to last 100,000–150,000 km, but heavy loads, heat and rough roads can shorten that window. If multiple bushes are tired, replacing complete arms with pre-pressed bushes can save labour and ensure correct fitment.

Look after the bushes and the 2012 Toyota Crown rewards with quiet comfort, precise tracking and tyres that wear the way they should.

Popular questions about 2012 Toyota Crown suspension bushes

1) What are the signs the Crown’s suspension bushes need replacing?

Owners often notice clunks over sharp bumps, a knock when braking or taking off, and a slight looseness in the steering. Uneven tyre wear (especially inner shoulders) and a car that won’t hold an alignment are classic giveaways. On inspection, cracked, torn or oil-swollen bushes point to replacement time.

If the car feels fine on smooth motorways but goes skittish on rougher Aussie or NZ backroads, that contrast can also hint that compliance in the bushes has gone and geometry is shifting under load.

2) How often should suspension bushes be checked on a 2012 Toyota Crown?

A practical rhythm is every 20,000 km or 12 months during regular servicing, with earlier checks if there’s new noise, fresh tyres going off quickly or after a pothole strike. City commuters may see longer life, while cars on coarse-chip or rural roads might need attention sooner.

Any bush-related repair should be followed by a proper four-wheel alignment to reset toe and camber, especially at the multi-link rear.

3) Are polyurethane bushes a good idea on a Crown, or stick with rubber?

For a daily-driven Crown, OE-style rubber (or high-quality equivalents) keeps the cabin calm and ride plush. Polyurethane can sharpen response and reduce deflection, which enthusiasts might like, but it can add a touch more NVH and, if not greased with the correct lube, may squeak.

Mixing is possible — for example, poly in sway bar mounts for cleaner turn-in, rubber in control arms for comfort — but confirm fitment for the specific S200/S210 variant and get an alignment afterwards.