Can just one piston be replaced, or does the whole set need doing?

Technically one piston can be replaced, but it’s strongly recommended to replace them as a matched set to keep the engine balanced.

Is this a DIY-level repair?

No, this requires a full engine teardown and precision measuring — it’s a job for an experienced engine builder.

Aluminium alloy, chosen for its light weight and good heat dissipation.

Our catalog has a wide range of this part type for all popular brands and models, including VAG (VW, Audi, Škoda), Opel, Toyota, and more.

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The piston moves up and down inside the cylinder, compressing the air-fuel mixture and transferring the force of combustion to the connecting rod.

Our catalog has a wide range of this part type for all popular brands and models, including VAG (VW, Audi, Škoda), Opel, Toyota, and more.

Replacement requires a full engine teardown — the piston is fitted with correct ring gaps and clearance to the cylinder wall.

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Most often excessive clearance between a worn piston and the cylinder wall, or a worn wrist pin.