TuningPros LS-118-B Lowering Springs Kit Blue Set of 4 Color: Blue; Lower rate: 1.25-Inch Front, 0.75-Inch Rear ; Spring rate: 300F & 250R Constructed from Japan SAE 9254 cold wounded steel; Corrosion-Protected with phosphate and powder coatings Spring rates specifically tuned for handling and comfort; Provide exceptional response, control and balance Sold as a complete set of 4 springs; Compatible with OEM stock or aftermarket shocks Custom fit for your vehicle; This part is guaranteed to fit: Nissan Altima 2007-2012 Sedan L4 Only(Not Fits on Coupe L4/V6, Nor Sedan V6 Model)