With every oil change the oil filter of a 4-stroke engine should be replaced as well. Therefore, a new one is (at latest) due at the service intervals. MALOSSI Red Chilli oil filters are pure hightech! The micro-filter manages to filter even the smallest particles and guarantees your engine a longer life. Since the filters have no problems with temperature fluctuations from -20 ° to maximum temperature, they are usable year round!