Spare parts from KNORR-BREMSE are reliable and durable, however every consumable has a maximum service life. Car parts such as Relay, leveling control from KNORR-BREMSE are exposed to heavy loads and soiling, and should be exchanged at the intervals specified by the manufacturer of your car. KNORR-BREMSE produces first-class automotive parts, so you can buy Relay, leveling control from KNORR-BREMSE without hesitation.