For all products in our production portfolio,

Salt Spray Test, Thermal Shock Test, Vibration Test, Nitrogen and Oxygen Test, Smoke Test, Aging Test, High Temperature Resistance Test, Low Air Temperature Resistance Test and most importantly, aging test is performed to protect and extend shelf/stock life. All these tests are performed in our own production facilities. They comply with OEM specifications. The exhaust gas flow resulting from the operation of the diesel engine enters the diesel oxidation catalytic converter (DOC) and then the diesel particulate filter (DPF). When the particulate filter load of the DPF reaches a certain value, cleaning is required. Our products are under the warranty provided by Turkiye Sigorta after they are installed on the vehicle and are included in the product liability insurance.