VolvoEngine Parts

20829689 Sensor — Volvo FH12 FH16

This is a critical sensor that monitors engine operating parameters, such as oil pressure or temperature, and transmits data to the engine control unit (ECU) for optimal performance and diagnostics. It is manufactured to meet rigorous OEM standards, providing accurate readings unlike a faulty sensor that may send incorrect or no signals. Operators might observe illuminated warning lights on the dashboard, erratic engine behavior, or a complete loss of engine power when this sensor fails.

Sensor – Part No 20829689 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeEngine Sensor
MaterialMetal and Plastic
ApplicationEngine Monitoring System
Service LifeReplace as needed based on diagnostics
CompatibilityVolvo FH12, FH16, FH 420, FH 460, FH 500
ConditionNew — OEM specification aftermarket

Failure Symptoms

A primary symptom of a failing sensor is the illumination of a dashboard warning light, such as the check engine light or a specific parameter warning. If ignored, the engine's performance may become erratic, leading to reduced power, stalling, or overheating. The worst consequence is potential engine damage if critical parameters are not monitored and the ECU cannot properly manage engine functions.

Installation Tip

Ensure the engine is completely cool before attempting to remove the old sensor to avoid burns and potential damage to threaded ports. When installing the new sensor, tighten it to the manufacturer's recommended torque specification to prevent leaks or damage to the sensor threads.

Service Note

Always check the corresponding fluid level and inspect the wiring harness for damage when replacing an engine sensor.