Parts for your 2016 Lexus Is-Shock absorbers

2016 Lexus IS shock absorbers: what they do and when to replace them

Shock absorbers are absolutely used on the 2016 Lexus IS range (IS200t/300/350). Lexus technical literature — including the Lexus New Car Features manual and the Lexus Repair Manual available via Toyota’s Technical Information System — details a double-wishbone front and multi-link rear suspension layout with gas-filled dampers (shock absorbers). Many F Sport grades also run Adaptive Variable Suspension (AVS) electronic dampers. So yes, shocks are relevant and very much part of how the IS rides and handles.

On this model, the shocks work alongside coil springs to keep the tyres pressed to the road, controlling body movement over bumps and during braking and cornering. Good dampers make the IS feel planted and settled, help shorten stopping distances on rough surfaces, and keep the cabin comfy on broken Aussie and Kiwi roads.

They’re sealed units, so there’s no regular “service” to perform, but they do wear. As part of routine servicing, it’s smart to have them inspected every 20,000 km for oil misting, damaged dust boots, worn top mounts, and uneven tyre wear patterns.

• Typical lifespan: 80,000–150,000 km depending on roads and load.
• Replace in axle pairs to keep balance and braking stable.
• After replacement, get a wheel alignment to protect tyres and handling.

Owners may notice it’s time to replace shocks if the IS feels floaty on the motorway, nose-dives under braking, crashes over speed humps, or clunks over sharp edges. A bounce test near each corner can hint at weak damping, but a proper workshop check is best.

For AVS-equipped cars, use the correct AVS-compatible dampers and have the system initialised with a scan tool after fitment. Mixing non-AVS parts can trigger warnings and spoil drive modes. When replacing shocks, it’s wise to renew ancillary bits like bump stops, dust boots, and strut mounts, as tired mounts can add noise and vibration.

Genuine Lexus parts keep the original ride/handling feel, quality aftermarket units can be a cost-effective option if they match OE specs. Either way, torque all fasteners at normal ride height to avoid bush twist, and always work with proper spring compressors — compressed springs store serious energy under the bonnet and require care.

Popular questions about 2016 Lexus IS shock absorbers

Does the 2016 Lexus IS have adaptive suspension (AVS)?
Many F Sport grades are fitted with AVS, which electronically adjusts damping. You can usually tell by the wiring on top of the front dampers and the availability of SPORT S+ or suspension settings in the vehicle’s menus. Non-F Sport models typically use conventional gas shocks.

How often should the shocks be replaced?
There isn’t a strict time or kilometre interval. Have them inspected every service, most drivers see best results replacing somewhere between 80,000 and 120,000 km, sooner if the car lives on rough roads or tows often. Always replace in pairs and align afterwards.

Can a home mechanic replace the shocks?
Yes, with the right gear and know-how. You’ll need quality spring compressors, torque specs, and to tighten bushes at ride height. AVS models also require scan-tool setup. If any of that sounds daunting, a trusted workshop is the safer bet.