VolvoEngine Parts

3858987 — Inlet Pressure Sensor 3859020 3858987 For Volvo Engine Gi Gxi

This inlet pressure sensor accurately measures the air pressure entering the engine's intake manifold, providing crucial data to the engine control unit (ECU) for fuel and ignition management. Manufactured to precise OEM specifications, it ensures reliable readings, unlike a faulty sensor that can send incorrect data, leading to poor engine performance. Operators may notice a check engine light, rough idling, poor acceleration, or increased fuel consumption when this sensor malfunctions.

Inlet Pressure Sensor 3859020 3858987 For Volvo Engine Gi Gxi – Part No 3858987 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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

Part TypeInlet Pressure Sensor (MAP Sensor)
MaterialDurable plastic and electronic components
ApplicationEngine intake manifold pressure sensing
Service LifeReplace as needed based on diagnostic codes
CompatibilityVolvo 3859020
ConditionNew — OEM specification aftermarket

Failure Symptoms

A malfunctioning inlet pressure sensor will typically trigger a check engine light with diagnostic trouble codes related to manifold absolute pressure. This can lead to poor engine performance, such as rough idling and hesitation during acceleration. If left unaddressed, it can result in increased fuel waste and potential damage to the catalytic converter due to improper combustion.

Installation Tip

Ensure the electrical connector is clean and securely seated to prevent intermittent signal loss. Do not use excessive force when threading the sensor into the intake manifold, as this can damage the threads.

Service Note

Inspect the wiring harness and connector for any signs of damage or corrosion when replacing the inlet pressure sensor.