Commercial vehicles demand reliability. This Premium OEM Spec Fuel Rail Pressure Sensor is essential for the Hyundai iLoad iMax and Kia Sorento 2.5L CRDi Diesel engines. A failing sensor will restrict your fuel pressure, resulting in dangerous power loss on the highway and heavy diesel smoke.

WARNING: Check your plug shape and pins! Please visually compare your original sensor 3-pin connector and thread with our photos. Always verify your OEM part number matches the one provided in the listing before purchasing.

Ships Daily from our Cranbourne VIC Warehouse. Unsure about fitment? Contact our expert team.

COMPATIBLE VEHICLES

Hyundai: iLoad (TQ), iMax, Santa Fe (CM), i30 (FD/GD), i40 (VF), Accent (RB), Grandeur, Sonata, Excel
Kia: Sorento (BL/XM), Sportage (JE/SL), Soul (AM), Rondo
Alfa Romeo: 159, 147, 33 (1.9L & 2.4L JTDM)
Fiat: Ducato, Punto, Ritmo
Holden / Opel: Astra (J), Insignia (A), Zafira (C) 2.0L CDTi
Iveco: Daily (Various Models)
Volvo: XC90 (D5), C70 II, FE 240
Cadillac: STS

OEM:

31401-4A400 314014A400

REPLACES PART NUMBERS

Hyundai / Kia: 31401-4A400, 314014A400, 31401-4A010
Bosch: 0281002863, 0281002706, 0281002864, 0281002937, 0281006808, 0281006053
Alfa Romeo / Fiat: 46812910, 46816667, 55195078, 55207677, 71734251
Ford: 1581708, 9S51-9G756-AB (9S519G756AB)
General Motors / Opel / Holden: 93185626, 93191400, 55576178
Iveco: 504088732, 504152959, 504247741, 504382372, 8099063
Volvo: 20792328, 30677300

COMMON QUESTIONS

Is this sensor suitable for my vehicle?
Yes but always check the 3-pin plug and compare your original part number to 314014A400 to guarantee exact fitment.

Where is this item shipped from?
Ships Daily from our Cranbourne VIC Warehouse ensuring fast delivery across Australia.

What does the fuel rail pressure sensor do?
It monitors the fuel pressure in the common rail system to ensure optimal engine performance and fuel efficiency.

ALFA ROMEO
159 (2006-2011): 2.4L Diesel (2387cc 147kW)
33 (1990-1992): 1.7L Petrol (1712cc 101kW)
CADILLAC
STS (2005-2007): 3.6L Petrol (3564cc 225kW)
FIAT
Ducato (2005-2007): 2.3L Diesel (2286cc 81kW)
Ducato (2006-2023): 2.3L Diesel (Multiple outputs: 88kW, 96kW, 109kW, 110kW, 118kW, 130kW)
Punto (2006-2009): 1.9L Diesel (1910cc 88kW / 96kW)
Ritmo (2008-2009): 1.9L Diesel (1910cc 88kW)
HYUNDAI
Accent (2010-2017): 1.6L Diesel (1582cc 94kW)
Excel (1986-1989): 1.5L Petrol (1468cc 53kW)
Grandeur (2006-2010): 2.2L Diesel (2188cc 114kW)
Santa Fe (2006-2009): 2.2L Diesel (2188cc 114kW)
Sonata (2009-2010): 2.0L Diesel (1991cc 110kW)
i30 (2007-2021): 1.6L Diesel (1582cc 85kW / 94kW / 100kW)
i40 (2011-2021): 1.7L Diesel (1685cc 100kW / 104kW)
iLoad (2008-2023): 2.5L Diesel (2497cc 100kW / 125kW)
iMax (2008-2023): 2.5L Diesel (2497cc 100kW / 125kW)
IVECO
Daily (2005-2011): 2.3L Diesel (2287cc 70kW / 100kW)
Daily (2004-2011): 3.0L Diesel (2998cc 100kW / 107kW / 122kW / 130kW)
KIA
Rondo (2013-2015): 1.7L Diesel (1685cc 100kW)
Sorento (2007-2009): 2.5L Diesel (2497cc 125kW)
Soul (2009-2014): 1.6L Diesel (1582cc 94kW)
Sportage (2006-2010): 2.0L Diesel (1991cc 103kW)
MAHINDRA
Pik-Up (2012-2017): 2.2L Diesel (2179cc 88kW)
XUV500 (2011-2021): 2.2L Diesel (2179cc 103kW)
OPEL
Astra (2012-2013): 2.0L Diesel (1956cc 121kW)
Insignia (2012-2013): 2.0L Diesel (1956cc 118kW)
SAAB
9-3 (2007-2015): 1.9L Diesel (1910cc 110kW / 132kW)
9-5 (2006-2009): 1.9L Diesel (1910cc 110kW)
VOLVO
760 (1988-1992): 2.3L Petrol (2316cc 121kW)
C30 (2006-2012): 2.4L Diesel (2400cc 132kW)
S40 (2006-2010): 2.4L Diesel (2400cc 132kW)
S80 (2006-2009): 2.4L Diesel (2400cc 136kW)
V50 (2006-2010): 2.4L Diesel (2400cc 132kW)
XC60 (2008-2009): 2.4L Diesel (2400cc 136kW)
XC70 (2005-2009): 2.4L Diesel (2401cc 120kW / 136kW)
XC90 (2003-2014): 2.4L Diesel (2400cc 120kW / 136kW / 147kW)

Identification
SKU	RPS109-314014A400
Brand	OEM
Part Numbers
Part Number	31401-4A400
Reference OEM Number	314014A400
Other OEM Numbers	3843100, 31401-4A400, 31401-4A010, 93185626
Related Part Numbers	RPS108, DRPS2002, DRPS2025
Trade Part Numbers	BOSCH: 0281002863, IVECO: 504152959
Product Specifics
Product Type	SENSOR
Sensor Type	Fuel Rail Pressure Sensor
Fitting Position	Fuel Rail
Thread Size	M18 x 1.5 mm
Spanner Size	27 mm
Number of pins	3 -pin connector
Supplementary Article Info	High-pressure Side
Housing Colour	Black
Pressure Range	1800 bar
Fuel Mixture Formation	Common Rail (CR)
Other Details
Note	Verify fitment using the OEM part number before ordering.

What is the difference between a fuel rail pressure sensor and a fuel pressure regulator?

The fuel rail pressure sensor is an electronic sensor that monitors fuel pressure in the rail and reports this data to the ECU in real time. The ECU uses the sensor reading to adjust injector pulse width and pump output. The fuel pressure regulator is a mechanical or electronic valve that physically controls and limits fuel pressure by diverting excess fuel. They work together - the regulator sets the pressure and the sensor monitors it.

What are the symptoms of a faulty fuel rail pressure sensor?

A faulty fuel rail pressure sensor sends incorrect pressure data to the ECU, causing it to miscalculate fuel delivery. Common symptoms include hard starting, engine stalling at idle or under load, poor fuel economy, hesitation under acceleration, engine entering limp mode on diesel vehicles, and a Check Engine light with fuel pressure codes P0190 to P0194. On common rail diesel engines the symptoms can be severe as rail pressure management is critical.

What are the symptoms of a faulty fuel pressure regulator?

A failing regulator causes persistent fuel pressure problems. A regulator that allows pressure to rise too high causes the engine to run rich, producing black smoke, high fuel consumption, and fuel smell from the engine bay. A regulator that allows pressure to drop too low causes hard starting, stalling, hesitation, and loss of power under load. Both conditions affect injector performance and can cause misfires and catalyst damage over time.

Can I drive with a faulty fuel rail pressure sensor or regulator?

You can drive short distances but it is not recommended. A faulty pressure sensor may cause the engine to run incorrectly rich or lean depending on the failure mode. A faulty regulator causing low pressure can leave the vehicle stranded if pressure drops below the minimum required for starting. Continued driving with a fuel pressure fault can also damage fuel injectors and catalytic converters.

How do I know if my fuel pressure problem is the sensor or the regulator?

A faulty sensor will produce incorrect ECU readings without affecting actual fuel pressure - you can verify this by checking actual fuel pressure with a mechanical fuel pressure gauge while the engine is running. If the mechanical gauge reads correctly but the ECU is reporting an incorrect value, the sensor has failed. If the mechanical gauge also reads incorrectly, the fault is in the regulator, pump, or fuel system rather than the sensor.

Do fuel pressure sensors and regulators need programming after replacement?

No programming is required for either component. Both are direct replacement parts that plug directly in. Clear stored fault codes with an OBD2 scanner after replacement and verify the fuel pressure reading in live data matches the specification for your engine. On common rail diesel engines allow several minutes of running time for the system to stabilise before checking live data values.