Power Up! S13 S14 SR20DET Reinforced Direct Ignition Coil Silvia 22448-50F01 Exhaust Manifold Turbocharger Coilovers Airflow Meter Muffler This is a reinforced ignition coil for S13 and S14. It's a high-output coil with a spark voltage of 14000V! It provides stable electrical energy to the spark plugs across the entire RPM range, leading to complete combustion, resulting in increased power & torque and improved fuel efficiency! It has the same shape as the original, so it can be replaced without modification! Compatible with S13 and S14 models. Not compatible with S15. Set of 4, enough for one vehicle. OEM Equivalent Part Number: 22448-50F01 Please check the condition in the images. Please refrain from purchasing if you are sensitive to imperfections or if you are looking for a perfect product. If any items are needed for use or installation, the buyer is responsible for providing them. The buyer must also verify compatibility and product details through the manufacturer's website, the manufacturer, or a dealer. Due to being busy, shipping will take 2-3 weeks. Please purchase only if you understand this.