Interchange Numbers: ML1545, ML3545, SE120P45, SE400V-45, SL1545, SL-1545, SL-15-45, SL15451, SL15-45-1, SL-15451, SL-15-45-1, SL15455, SL15-45-5, SL-15455, SL-15-45-5, SL35-45. 5 mins Installation: Swap out your old strut in your garage—grab a head screwdriver.