Parts for your 2015 Toyota Land cruiser-Coil springs

2015 Toyota Land Cruiser coil springs: what they do and when to replace them

Coil springs are very much relevant to the 2015 Toyota Land Cruiser. Technical sources including the Toyota Land Cruiser 200 Series Repair Manual (Front Suspension and Rear Suspension sections) specify a front independent double-wishbone layout with a coil-over shock assembly, and a rear solid axle with a four-link and separate coil springs. Toyota Australia’s 2015 LandCruiser 200 brochure also lists coil-spring rear suspension and KDSS availability on certain grades. For the 2015 Land Cruiser 70 Series (utes and wagons), the factory setup uses coil springs at the front and leaf springs at the rear, as detailed in Toyota service information. So, whether it’s a 200 Series wagon or a 70 Series, coil springs are part of the package.

On the 200 Series, the coil springs carry the vehicle’s weight, set ride height, and let each wheel move over bumps so the tyres keep their grip. Up front they’re part of the strut assembly, down the back they’re separate from the shock absorbers. They work with the shocks (and KDSS where fitted) to balance comfort and control when towing, touring, or 4WDing across the Aussie outback or NZ back roads.

When servicing a 2015 Land Cruiser, it’s smart to give the coils a regular once-over. A good rule of thumb is every 12 months or 20,000 km, and any time there’s a change in how it sits or rides. Replace in axle pairs and match the spring rate to the vehicle’s spec (GX/GXL/VX/Sahara, bull bar, winch, roof gear, drawers, tow setup, KDSS or non-KDSS). After any spring change, get a wheel alignment.

• Signs it’s time: sagging or uneven ride height, bottoming out, nose-dive or wallow, clunks, cracked or chipped coils, or heavy rust pitting—especially on coastal or off-road vehicles.
• Service tips: measure ride height against spec, inspect the rubber isolators and seats, check shocks for leaks, clean out caked mud, and treat rust early. Torque suspension fasteners at normal ride height.
• Upgrades: heavier-duty or raised coils can help with towing or accessories, but pair them with suitable shocks and mind brake lines, KDSS clearances, and headlight/height sensor angles. In AU, ensure ADR-compliant kits and engineering where required, in NZ, follow LVVTA rules.
• Safety: front strut coils are under serious preload—use a quality spring compressor. Rear coils are simpler but still require proper support of the axle.

FAQs

Do all 2015 Land Cruisers have coil springs front and rear?
Most 2015 Land Cruiser 200 Series wagons do: coil-over struts at the front and separate coil springs at the rear. The 2015 Land Cruiser 70 Series runs front coils but uses rear leaf springs. Both models, however, use coils somewhere in the suspension.

How often should the coil springs be checked or replaced?
Inspect them every 12 months or 20,000 km, and after heavy off-road trips or towing. Replacement isn’t mileage-based, it’s condition-based. If there’s sagging, cracking, harsh ride, or corrosion pitting, plan a replacement—always in axle pairs.

Can heavier-duty or lifted coils be installed for towing or 4WD setups?
Yes, but match the spring rate to actual load, pair with compatible shocks, and check for KDSS/AVS compatibility. Observe legal lift limits and certification requirements (ADR compliance in Australia, LVVTA rules in New Zealand), and finish with an alignment and headlight aim check.