Coolant Thermostat FIRST LINE FTK343 OE Ref 11538671515

Key Specification:
  • EAN: 5038068499943
  • Housing Type: two-part housing
  • OEM Reference number: 11537552403
  • Opening Temperature [°C]: 102
  • Operating Mode: Electrically Controlled
Sale
£ 201
£ 167.5 excl. VAT
In Stock
SKU:FIRST LINE FTK343
BrandFIRST LINE
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EAN
5038068499943
Housing Type
two-part housing
OEM Reference number
11537552403
Opening Temperature [°C]
102
Operating Mode
Electrically Controlled
PURPOSE GROUP
Coolant
Supplementary Info
with gaskets/seals
Supplementary Info
with sensor
Supplementary Info
THERMOSTAT KIT

Need a Coolant Thermostat FIRST LINE OE Ref 11538671515 for Your BMW?

This one's manufactured by FIRST LINE and built to OEM reference 11537552403, so it replaces the original part without any compromise on fit or function.

Reference FTK343, EAN: 5038068499943 is printed on the part itself, so you can double-check it against what you're removing.

  • with gaskets/seals
  • with sensorTHERMOSTAT KIT

Fitment on BMW models can vary by year, so it's worth confirming with the OEM reference or our vehicle lookup tool rather than ordering on name alone.

If it turns out not to be the one, the rest of Engine Cooling System is sorted by vehicle so you can find the right match faster.

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.