
§ 01 / Part
09104076 PISTON KIT Ø 78.00 A
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
VERTEX
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§ 02 / About this part
What it is
The VERTEX PISTON KIT Ø 78.00 A, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.
This kit is a direct replacement for KTM part 79030207000. It is an A-sized piston for fresh or low-hour 250cc four-stroke cylinders. The piston sits at the heart of your top-end, converting combustion into drive. Four-stroke pistons face extreme thermal stress and require replacement to avoid oil consumption and power loss. This kit includes the rings, pin, and circlips. Use a torque wrench on the cylinder head bolts to ensure even clamping pressure. Always replace the head gasket when fitting a new piston kit to maintain a reliable seal on your bike.
§ 03 / Specs
The numbers
- Brand
- VERTEX
- Part number
- 09104076
- Weight
- 0.26 kg
- OEM cross-refs
- 79030207000
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 7 models · 7 year-bands
Gas Gas 2 models
Husqvarna 1 model
No matches. Try a different make or model.
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
// VERTEX
