The AC Delco 45H2130 is a rear coil spring set, specifically designed as a professional, premium aftermarket replacement for certain vehicles. They are part of ACDelco’s Professional line of suspension components, known for their quality and dependability. 

• Rear Coil Spring Set:

  Designed for the rear suspension of compatible vehicles. 
• Professional, Premium Aftermarket:

  These are not original equipment (OE) parts but are designed to meet or exceed OE standards. 
• Vehicle Specific:

  The 45H2130 is designed for specific vehicle makes and models, ensuring a proper fit. 
• Enhanced Ride and Handling:

  These coil springs are designed to improve ride quality and handling by absorbing road imperfections and maintaining proper vehicle height. 
• High-Quality Replacement:

  ACDelco is known for its quality aftermarket parts, and these springs are no exception. 
• Part of ACDelco’s Professional Line:

  This indicates a high level of quality and performance for a replacement part.