Swift Springs SWI950-500-400 Conventional Spring 9.5in x 5in 400LB

Swift Springs SWI950-500-400 Conventional Spring 9.5in x 5in 400LB is listed by Motorstate as a Coil Springs for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Swift Springs components in the Coil Springs category. The manufacturer part reference is 950-500-400, while the Motorstate part number is SWI950-500-400. Catalog description context: Coil Spring - Conventional - 5 in OD - 9.5 in Length - 400 lb/in Spring Rate - Front - Steel - Black Powder Coat - Each. No vehicle compatibility is stated here unless it is present in separate fitment data.