Ignition Spark Coil Pack Fits Subaru Forester Impreza Legacy Outback C1709 UF-538 UF-539 COMPATIBALITY VEHICLE, please see the compatibility table. Delivers more torque quicker starts instant throttle response better acceleration a smoother idle and improved gas mileage Our products are tested and meet or exceed OEM performance requirements. There is 1 year warranty for each purchase. Before to buy, please make sure the Logo and Brand packaging. Compatible with OEM numbers: UF-566,22433-AA500,22433-AA50A,22433-AA580,UF538,C1709,5C1766,E1038,E1039,E1066,52-2121,IC619