Vacuum valve (electrovalve) turbo/EGR Citroën Peugeot – OEM 9665886280, 9801887680, 1618.KC

Are you looking for a reliable original vacuum valve for PSA cars? This used, fully functional solenoid valve controls the vacuum for controlling the turbocharger (wastegate/VTG), EGR valve or vacuum actuators. It’s a common source of trouble for HDi engines – a faulty piece causes power fluctuations, idle, erratic boost and P0234/P0243 type fault codes. The exchange is plug & play.

Key benefits
– Original PSA part – correct function and long service life
– Verified by OEM numbers: 9665886280, 9801887680, 1618.KC
– Fits many Citroën and Peugeot models with HDi engines (eg 3008 I, 5008 I – always check against VIN/OEM number)
– Quick assembly without the need for programming

Technical information
– Type: vacuum control solenoid valve (solenoid)
– Power supply: 12 V, 2-pin PSA electrical connector
– Vacuum connection: 3 outlets (vacuum – actuator – vent; tube diameter approx. 3–4 mm)
– Function: modulation of vacuum according to the requirements of the engine control unit for the regulation of boost pressure/EGR
– Mounting: on the holder in the engine compartment (location varies by model and engine)

Compatibility and Use
– Peugeot 3008 I, 5008 I and other Peugeot/Citroën models with 1.6 HDi and 2.0 HDi engines
– Before purchasing, always compare the part number on your original valve with the listed OEMs: 9665886280, 9801887680, 1618.KC
– Check compatibility by VIN if unsure

Typical symptoms of a defect (when to change the part)
– Loss of power, idle mode, turbo pressure fluctuations
– Whistling/incorrect regulation, turbo/EGR related error codes
– Damaged or leaking vacuum hoses (we recommend checking and possibly replacing at the same time)

Condition and packaging
– Used original PSA part, functionally tested
– Supplied without mounting accessories unless otherwise stated
– The condition corresponds to the product photos

Replacement/OEM numbers to search
– 9665886280
– 9801887680
– 1618.KC (1618KC)

Assembly tip
– Check the vacuum hoses and their routing (VAC/OUT/VENT), replace fragile hoses if necessary
– After assembly, clear error codes and perform a test drive, adaptation is usually not required

Keywords: Peugeot vacuum valve, Citroën vacuum valve, turbo solenoid valve, pressure converter, vacuum control valve, 9665886280, 9801887680, 1618KC, 1.6 HDi, 2.0 HDi, Peugeot 3008 I, Peugeot 5008 I.