Parts for your 2006 Toyota Highlander-Coil springs

2006 Toyota Highlander (Kluger) Coil Springs — Purpose, Care, and Replacement

Coil springs are absolutely relevant to the 2006 Toyota Highlander (sold as Kluger in Australia and New Zealand). Technical sources including the Toyota Repair Manual for the 2006 Highlander/Kluger (Chassis–Suspension sections), Toyota Electronic Parts Catalogue, and fitment guides from KYB and Monroe confirm MacPherson strut front suspension with coil springs and a strut-type rear suspension also using coil springs. So, yes — this model runs coil springs at both ends.

On this Highlander, the coil springs carry vehicle weight, set ride height, and work with the struts to keep things comfy and controlled over bumps. They absorb road shocks, reduce body roll with help from the sway bars, and keep the tyres in better contact with the tarmac for safer braking and steadier cornering. Correct spring rate is crucial — different trims (FWD vs AWD, V6, and towing packages) can use different coils, so matching OE spec is key.

There’s no fixed replacement interval for coil springs, but regular inspection during servicing is smart. Look for:

• Ride height sag or the vehicle leaning to one side
• Clunks, twangs, or bottoming out over bumps
• Uneven tyre wear or floaty handling
• Flaking paint, corrosion pitting, or a cracked/broken coil

When it’s time to replace, swapping springs in axle pairs keeps handling balanced. It’s also a prime moment to assess the struts, top mounts, insulators, bump stops, and dust boots — many owners choose to refresh these together to save labour and restore factory ride. After any spring or strut work, a four-wheel alignment is a must to protect tyres and steering feel.

Because coil springs store a lot of energy, a quality spring compressor and proper procedure are non-negotiable. If the right tools or experience aren’t on hand, it’s safer to have a professional handle the job. For DIYers, confirm the correct part number by VIN, note left/right or front/rear specifics, and never mix rates across the same axle. Expect new coils to sit slightly high at first — they’ll settle after a short run-in. With the right parts and care, the Highlander/Kluger stays level, quiet, and confident on Aussie and Kiwi roads.

Popular questions about 2006 Toyota Highlander coil springs

Do all 2006 Highlanders/Kluger models have coil springs front and rear?
Yes. Technical documentation and major suspension catalogues list MacPherson struts with coil springs at the front and strut-type coil spring suspension at the rear across the range, including FWD and AWD variants.

How can someone tell if their Highlander’s coil springs need replacing?
Typical signs include a drooping ride height, the SUV leaning to one side, clunks over bumps, scraping or bottoming out, and uneven tyre wear. Visual checks may show rust, cracked paint, or a broken coil end. Any of these warrant a closer inspection.

Should springs be replaced with the struts on a 2006 Highlander?
It’s not mandatory, but it’s common sense if the vehicle has higher kilometres or tired damping. Replacing struts, mounts, and springs together restores ride and handling in one go and can save on labour and a second alignment later.