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Parts for your 2002 Toyota Bb-Suspension bushes
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2002 Toyota bB suspension bushes – what they do and when to replace them
Suspension bushes are absolutely used on the 2002 Toyota bB (NCP30/NCP31). Toyota’s service literature for the NCP30-series and the Toyota Electronic Parts Catalogue list front lower control arm bushes, stabiliser (sway) bar D-bushes and link bushes, plus rear torsion beam/trailing arm bushes. Aftermarket catalogues from brands like SuperPro and Whiteline also offer complete bush kits for the bB/Scion xB platform, backing up their fitment and function.
On this bB, bushes are the rubber (or polyurethane) isolators that let suspension arms pivot smoothly while soaking up vibration and road harshness. They help keep alignment steady under brakes and cornering, cut cabin noise and protect metal components from metal-on-metal wear. When they’re tired, the car can feel loose and noisy, and tyres can wear unevenly.
- Front: lower control arm inner bushes, stabiliser bar D-bushes and link bushes
- Rear: torsion beam/trailing arm bushes and stabiliser hardware (if fitted)
- Upper mounts: strut top mounts use rubber isolators that behave like bushes
Typical signs the bB’s bushes need attention include clunks over bumps, vagueness or tramlining on the motorway, brake shudder, or inner/outer shoulder tyre wear. During servicing, a good workshop will inspect bushes every 20,000–30,000 km: look for cracking, splits, oil swelling, or torn voids, lever-test for excessive play, and check stabiliser bar bush grip on the bar.
Replacement choices come down to OE-style rubber for factory comfort and low NVH, or quality polyurethane for sharper steering feel and longer life, with a mild increase in firmness. Whichever you choose, use proper grease where specified, and always torque pivot bolts at normal ride height to avoid preloading the new bushes. A wheel alignment is a must after any control arm or rear beam bush work.
- Measure the sway bar before ordering D-bushes, diameters vary by spec.
- Consider complete control arms for the front if a press isn’t available.
- Mark cam bolts and restore settings, then align properly on completion.
- Recheck fasteners after 500 km and monitor tyre wear patterns.
In Aussie and Kiwi conditions, many bB bushes last 80,000–150,000 km, but coastal corrosion, heat, and rough roads can shorten that. Keeping them fresh preserves the bB’s easy-going ride and tidy city manners.
FAQs
Do polyurethane bushes make a 2002 bB too harsh for daily driving?
Quality poly bushes tighten steering and reduce squirm, and most owners find the ride only slightly firmer. Expect a touch more road feel and a bit more NVH over sharp edges. If absolute comfort is the goal, stick with OE-style rubber in key locations like the front lower arms and rear beam.
Do I need a wheel alignment after replacing suspension bushes on a bB?
Yes. Any time control arm or rear beam bushes are disturbed, alignment angles can shift. Book a full four-wheel alignment to protect tyres and restore stable steering and braking.
How long do suspension bushes last on a 2002 bB?
Commonly 80,000–150,000 km for rubber bushes, depending on climate, load, and road quality. Polyurethane can last longer, though condition still depends on installation quality and maintenance.
