This Denso rail-pressure sensor (part number 499000-6121) is used in Toyota common-rail diesel systems to monitor the high-pressure fuel rail. The sensor sends precise voltage or current signals to the ECU, indicating real-time rail pressure. This data allows the ECU to regulate the injection metering valve or control valve to maintain the correct pressure in the rail, ensuring efficient injection, stable performance, and minimized risk of overpressure or cavitation.
Key Features:
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Denso OEM part: 499000-6121
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High-pressure rail measurement for CR diesel systems
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Provides accurate feedback to ECU for pressure regulation
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Robust design suitable for diesel fuel environments
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Helps improve injection accuracy and fuel efficiency
📞 Contact & Ordering Details
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Phone: +91 78885 29020
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Website: paldieselservice.in
499000-6121
DENSO RAIL PRESSURE SENSOR TOYOTA INNOVA






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