Vehicle Fitment

  • 2012-2015 Honda Civic Si (Coupe & Sedan; 2.4L I4; FWD)

Features

  • H&R Sport progressive‑rate lowering springs engineered for enhanced handling
  • Lowers center of gravity for improved stability and cornering response
  • Reduces body roll compared with stock suspension
  • Improves visual stance with reduced fender gap
  • Precision wound from high‑strength 54SiCr6 spring steel
  • Shot‑peened and stress‑relieved for durability and consistent performance
  • Balanced ride quality for street driving and occasional spirited use
  • Compatible with OEM and many aftermarket shock absorbers/struts

Specifications

  • Part Number: 51891
  • Front Lowering Approx.: ~1.5 inches
  • Rear Lowering Approx.: ~1.3 inches
  • Material: High‑tensile 54SiCr6 spring steel
  • Fitment: Front‑wheel‑drive Honda Civic Si (2012-2015)
  • Quantity: Set of 4 sport lowering springs (front and rear)

Included Components

  • 2x Front sport lowering springs
  • 2x Rear sport lowering springs
  • Manufacturer documentation

Product Description

H&R 51891 Sport Lowering Springs are a premium performance suspension upgrade designed specifically for **2012-2015 Honda Civic Si** models equipped with the 2.4 L four‑cylinder engine and front‑wheel drive. These sport springs lower the vehicle approximately **1.5 inches at the front** and **1.3 inches at the rear**, lowering the center of gravity, improving handling responsiveness, and reducing body roll compared with the stock suspension. The lowered stance also enhances the vehicle’s visual appeal by reducing fender gap for a sportier look.

Manufactured in Germany from high‑strength 54SiCr6 spring steel with a progressive spring rate design, H&R Sport Springs deliver a balanced blend of performance and everyday ride comfort. This set includes four sport springs and is compatible with many OEM and aftermarket shock absorbers or struts, making it a solid upgrade for Civic Si owners seeking improved road feel, sharper handling, and a more aggressive stance without the complexity of a full coilover system.



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