Pressure Switch NISSENS 301127 OE Ref 504020509

Key Specification:
  • EAN: 5707286536296
  • Voltage [V]: 12
  • NISSENS: Pressure Switch
  • OEM Reference number: 504020509
  • Refrigerant: R 134a
Sale
£ 48.00
£ 36.64 excl. VAT
In Stock
SKU:NISSENS 301127
BrandNISSENS
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EAN
5707286536296
Voltage [V]
12
NISSENS
Pressure Switch
OEM Reference number
504020509
Refrigerant
R 134a
Version
SWITCH
Version
Female
Number of pins
5
Thread Size
7/16-20 UNF
Spanner Size
HEX 19
Connector Shape
rectangular
Opening pressure (23) [bar]
1-9
Closing pressure (23) [bar]
2-5
Opening pressure (21) [bar]
1-8
Opening pressure (22) [bar]
2-2
Closing pressure (21) [bar]
1-4
Closing pressure (22) [bar]
1-8
First Fit
Yes
Notes
FIRST FIT

Pressure Switch OE Ref – NISSENS – OEM 504020509

This Pressure Switch OE Ref is supplied by NISSENS as a replacement for OEM reference 504020509. It is intended for use in selected IVECO vehicles and designed to meet original equipment fit and functional requirements.

The part is identified by manufacturer reference 301127 and EAN EAN: 5707286536296, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

Fitment & Compatibility

Correct part selection is essential to ensure proper fitment. Please verify compatibility by using the vehicle registration lookup tool or by matching the OEM reference number before ordering.

This part is compatible with selected IVECO models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Air Conditioning category.

Reference number(s) comparable with the original spare part number
OE reference number(s) comparable with the original spare part number
  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 OCT, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 AUG, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2025
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2025
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.