High-Precision OEM Speed Sensor for Hafei & Audi Vehicles
Premium-grade crankshaft sensor engineered for pinpoint accuracy in RPM measurement. Direct OEM replacement (077905381J / 0261210245) with exact electrical specs for seamless ECU integration.
Military-Grade Materials
Durable thermoplastic housing with embedded copper-shielded wiring resists heat, vibration, and EMI interference. Gold-plated terminals ensure corrosion-free conductivity.
Performance-Tested Compatibility
Pre-calibrated for Hafei SIGMA 1.6L and Audi A8 D3 (3.7L/4.2L). Optimized signal output to prevent false triggers in high-speed or stop-and-go driving.
Zero-Error Installation
Precision-molded connector tabs align flawlessly with factory harnesses. Includes anti-seize grease pre-applied to mounting threads for effortless swaps.
Bulk Purchase Advantage
Warehouse-direct pricing with volume discounts for repair shops or fleet managers. Ships in crush-proof clamshell packaging with 12-month performance guarantee.
Core Applications
Engine diagnostics, transmission shift timing correction, and odometer signal restoration in European/Asian luxury sedans and performance SUVs.