Coolant Thermostat FIRST LINE FTK177 OE Ref 90 573 926

Key Specification:
  • EAN: 5038068433053
  • Housing material: Aluminium
  • Housing Type: with housing
  • OEM Reference number: 24435781
  • Opening Temperature [°C]: 92
Sale
£ 111.00
£ 84.30 excl. VAT
In Stock
SKU:FIRST LINE FTK177
BrandFIRST LINE
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EAN
5038068433053
Housing material
Aluminium
Housing Type
with housing
OEM Reference number
24435781
Opening Temperature [°C]
92
PURPOSE GROUP
Coolant
Supplementary Info
with gaskets/seals
Supplementary Info
THERMOSTAT KIT
Supplementary Info
FTS418.92

Coolant Thermostat FIRST LINE OE Ref 90 573 926 – FIRST LINE – OEM 24435781

This Coolant Thermostat FIRST LINE OE Ref 90 573 926 is supplied by FIRST LINE as a replacement for OEM reference 24435781. It is intended for use in selected OPEL, VAUXHALL vehicles and designed to meet original equipment fit and functional requirements.

The part is identified by manufacturer reference FTK177 and EAN EAN: 5038068433053, allowing accurate identification and compatibility verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

  • with gaskets/seals
  • THERMOSTAT KITFTS418.92

Vehicle Compatibility

Compatible with selected OPEL, VAUXHALL models. Detailed compatibility information is available in the Compatibility section of this page.

To confirm correct fitment, please verify the OEM reference number or use the vehicle registration lookup tool before ordering.

If this part is not suitable for your vehicle, browse alternative options in our Engine Cooling System category.

  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.