Crossmotor Zuiger (2-takt & 4-takt)

A cross motorcycle piston takes the hardest blows of your entire engine block. Thousands of revolutions per minute under extreme heat and crushing pressure. If you put off maintenance for too long, the piston will tilt, snap a piston ring, or finally seize in your cylinder wall. That will cost you a full engine overhaul.

At MXProStoreParts, we supply loose pistons and complete piston kits from top brands like Vertex, Wiseco, ProX and Wössner. Whether you ride a high-revving 2-stroke or a heavy-duty 4-stroke, never gamble with clearances and fits. Use the parts finder for the exact dimensions and install a piston that can handle the brute power of your engine.

Buy piston online

The piston in your engine is one of the most important components of the motorblokThe piston converts combustion into power and largely determines the performance of your engine. If your piston is worn or damaged, you will notice this immediately through power loss, increased oil consumption, or starting issues.

When should you replace a piston?

A piston wears down due to high temperatures, pressure, and friction, especially during intensive use such as in off-road or race engines. Regular inspection is therefore essential to detect problems early. You can recognize a worn piston through various signs:

Power loss
A ticking or rattling noise
Excessive smoke emission from 2-stroke engines
Increased oil consumption
Poor compression

Timely replacement of the piston prevents serious engine damage and ensures your engine maintains optimal performance.

Which piston fits my engine?

When choosing a new piston, it's important to consider the make and model of your engine, its year of manufacture, the cylinder diameter, and whether it is a 2-stroke or 4-stroke engine.

Only a piston that fits perfectly into the cylinder and meets the manufacturer's specifications will deliver optimal performance and reliability. Did you know that with our handy partsfinder can look up which piston is suitable for your motocross bike?

Service from MXProStoreParts

Would you like to receive more information about one of our products? Feel free to contact us, our specialists are ready to assist you.

Thanks to our fast delivery in the Netherlands, Belgium, and Germany, you will receive in-stock products within a maximum of 5 working days. If you order on weekdays before 15:00, your order will usually be delivered the next working day.

Wanneer moet ik mijn crossmotor zuiger vervangen?

Fabrikanten adviseren vervanging na 15 tot 50 motoruren voor een 2-takt, en na 40 tot 80 motoruren voor een 4-takt. Rijd je recreatief? Dan kun je deze uren vaak iets oprekken. Wacht echter nooit tot je blok begint te tikken of compressie verliest.
Wat zit er allemaal in een complete zuigerset?

Een complete zuigerkit bevat de zuiger, een nieuwe zuigerpen, de bijbehorende zuigerveren en een setje nieuwe borgclips (circlips). Je hebt hiermee in één klap de juiste onderdelen voor een verse montage.
Wat is een overmaat zuiger?

Slijt je cilinder, of laat je deze opnieuw honen? Dan heb je een iets grotere maat nodig dan de standaardmaat om de juiste compressie te behouden. Fabrikanten leveren zuigers vaak in stapjes (zoals A, B, of C-maten) die telkens een honderdste millimeter groter zijn.
What are the shipping costs and delivery times?

For orders over €75, we cover shipping costs within the Netherlands, Belgium and Germany. Otherwise, the standard shipping charge is €5.95. Products in stock are dispatched the same day. If an item is temporarily out of stock, delivery on backorder takes approximately 1 to 2 weeks.
How can I return my order?

You can return your order within 30 days. Email info@mxprostoreparts.com for return instructions, or see our return policy page.