High-Precision Engine Speed Sensor for ISUZU 4HK1 & 6RB1

Premium OEM Compatibility
Direct replacement for ISUZU 4HK1, 6RB1 engines and SH200A3 excavators. Exact match for part numbers 181510-5531, ensuring seamless integration without modifications.
Military-Grade Durability
CNC-machined housing with high-temp resistant alloy core, shielded against dust, moisture, and vibration. Precision-engineered magnetic coils deliver ±1% RPM accuracy for critical engine performance.
Heavy-Duty Application Ready
Optimized for construction (excavators, loaders) and ISUZU commercial trucks. Monitors real-time crankshaft rotation to prevent misfires and fuel waste in extreme conditions (-40°C to 150°C).
Zero-Failure Signal Transmission
Gold-plated terminals and anti-interference wiring ensure stable data flow to ECU. Lab-tested for 50,000+ engine hours under ISO 9001 standards.
Global Stock, Bulk Discounts
Warehouse-ready in OEM packaging. Wholesale pricing available for fleet repairs or distributor inventories. Ships same day with DDP support.