Restore your engine to factory performance with this Genuine Triumph Piston Assembly, designed specifically for the Scrambler 400 X and Speed 400.
Manufactured to Triumph’s highest standards, this piston ensures perfect compression, smooth power delivery, and maximum durability--critical for maintaining the reliability and performance of your motorcycle.
Ideal for engine rebuilds, repairs, or replacing a worn or damaged piston.
100% Genuine Triumph Component
High-precision machining for perfect cylinder sealing
Optimal compression ratio for strong power output
Lightweight yet durable alloy construction
Heat-treated for maximum strength
Reduces vibration & ensures smooth engine operation
Perfect fitment with OEM rings, pin & clips
Long-lasting performance in high-heat environments
Type: Piston Assembly (Genuine OEM)
Material: High-strength aluminum alloy
Includes: Piston, wrist pin, circlips (depending on variant)
Compatibility: Works with stock bore and OEM cylinder
Purpose: Restores compression, performance & engine smoothness
✔ Triumph Scrambler 400 X – All Models
✔ Triumph Speed 400 – All Models
Designed precisely for Triumph’s 398cc engine platform.
1 × Genuine Piston Assembly
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Original shipping and handling charges, along with a 10% restocking fee, may be deducted from the refund.
Please allow 7–10 business days for the refund to be processed after we receive the return.
Returns must be packaged carefully to avoid damage during transit. Refunds may be adjusted if the returned item is not received in original condition.
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