Sierra 18-5887 Johnson/Evinrude V6 Power PackFor V6 Engines With Optical Sensor and Gray Sleeve On Power Pack. Do Not Use With Black Sleeved Stator.Features: Enhanced Spark Efficiency: Delivers high-voltage performance for quick and reliable starts; Stores and rapidly discharges high-voltage to the ignition coil for a strong, reliable spark; Provides efficient and precise ignition timing for optimal engine performance; Marine-Grade Durability: Built to withstand harsh marine environments, including exposure to moisture and corrosion; Direct OEM Compatibility: Replacement for various Johnson/Evinrude models, ensuring a precise fit and seamless installation; OEM matched wire colors for easy identification during installation; Reliable Construction: High quality materials and advanced engineering ensure long lasting, dependable performance; Applications:175 HP (1993-2003)Interchangeable With: CDI; 113-4985; Johnson/Evinrude; 584985; 0765387; Mallory; 9-25027;