These replacement starter solenoids from MSD are direct replacements for your MSD APS starter only. Your starter solenoid is a vital part of your vehicle that relays a large electric current to the starter motor, which in turn sets the engine in motion. If it fails, you're not going anywhere. Don't take a chance with an old, questionable, or malfunctioning starter solenoid that could leave you stranded--replace it with a new one from MSD Ignition. Fits For Various Model & Year - SKU: KSAO87880

These replacement starter solenoids from MSD are direct replacements for your MSD APS starter only. Your starter solenoid is a vital part of your vehicle that relays a large electric current to the starter motor, which in turn sets the engine in motion. If it fails, you're not going anywhere. Don't take a chance with an old, questionable, or malfunctioning starter solenoid that could leave you stranded--replace it with a new one from MSD Ignition. Fits For Various Model & Year - SKU: KSAO87880