Premium Knock Sensor for SeaDoo GTX 4TEC & Harley Davidson Sportster 1200
High-precision knock detection with advanced piezoelectric ceramic core ensures real-time engine protection. Military-grade stainless steel housing resists corrosion, vibration, and extreme temperatures (-40°F to 300°F). Direct OEM replacement (P/N: 0261231218, 0261231155) with plug-and-play installation. Optimized for high-performance watercraft (SeaDoo GTX 4TEC) and heavy-duty motorcycles (Harley Sportster 1200). CNC-machined aluminum base enhances heat dissipation and signal accuracy. Ethanol-compatible design for modern fuel blends. Factory-calibrated sensitivity (±5% tolerance) prevents false alerts while detecting subtle detonation patterns. Sealed IP67 connector blocks moisture and saltwater ingress. Bulk pricing available for marine/auto repair shops.
Note:
Compatible with 2002-2023 models. Includes vibration-damping gasket. Tested under 50,000 RPM stress cycles.