Discover on this page our entire range of parts for the top engine of your KTM XC 525 4 quad. Find par example the needle cage, the cylinder head, the cylinder, the piston and the segments, the studs or even all the high engine gaskets for the repair or the maintenance of your bin. All the parts we offer are available, in stock and of high quality. Find adaptable or original parts. Many brands are available on our site (Polini, Top Performances, Fifty Moto Parts, Artek, Athena, Airsal, Bidalot, Malossi... etc).