Thermostat, coolant1729841

BMW OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.

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What each marketplace’s search lists for this number, lowest price first, Ovoko last. Listings can include other parts that name it.

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Checked 2026-10-30 02:22 UTC

€50.00Cheapest listing: + €16.42 shipping to Germanyestimated delivery in 6–10 daysView on Ovoko

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Aftermarket part numbers

Supplier articles whose catalogue lists 1729841. Check the supplier’s own restrictions before ordering. A fitment condition under a part number is one its supplier names for at least one of the vehicles the part is listed for, not for all of them: a vehicle’s page shows which apply to it.

MAHLE: TX 36 85DOpening Temperature: 85 °C Supplementary Article/Supplementary Info: with gasket/seal Diameter 2: 43 mm Diameter 1: 84 mm Height 1: 32 mm Height 2: 32 mm Packaging width: 11.2 cm Packaging height: 11.2 cm Packaging length: 12 cm Net Weight: 185 g
+7 moreShow fewer
Fitment conditions:Construction Year to: 08.1998
METZGER AUTOTEILE: 4006006Opening Temperature: 85 °C Diameter 1: 84 mm Diameter 2: 43 mm Height 1: 32 mm Supplementary Article/Supplementary Info: with gasket/seal
+2 moreShow fewer
Fitment conditions:Construction Year to: 04.1994
VALEO: 820423Opening Temperature: 85 °C Housing Type: without housing Pipe Diameter: 83 mm Supplementary Article/Supplementary Info: with gaskets/seals Weight: 0.22 kg
+2 moreShow fewer
Fitment conditions:Engine Code: M60 B30 (308S1), M60 B40 (408S1), M62 B44 (448S1), M70 B50 (5012A), M73 B54 (54121), S70 B56 (56121) Construction Year to: 05.1994, 08.1994, 09.1995, 03.1996, 07.1996, 09.1996, 08.2001 Climate Zones: for hot climate zones Construction Year from: 09.1992, 10.1992, 06.1994
+1 moreShow fewer

Vehicle fitment

Engine code and production dates decide fitment. Model name and year alone don’t.

24 vehicles in 4 model series, inferred

Aftermarket parts that list 1729841 fit these vehicles according to their supplier catalogues. That does not prove 1729841 itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

BMW

4 model series · 24 vehicles

BMW model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
5 (E34)4 vehicles	09/1992 – 09/1996	M60	0005 / 526, 527, 528, 539
7 (E32)6 vehicles	09/1987 – 12/1994	30 8S 1, 40 8S 1, 50 12 A, M60, M70	0005 / 466, 524, 525
7 (E38)9 vehicles2 of them: some versions only	03/1994 – 11/2001	40 8S 1, 44 8S 1, 44 8S 2, 54 12 1, 54 12 2, M60, M62, M73	0005 / 542, 543, 544, 546, 583, 585, 652
8 (E31)5 vehicles	01/1990 – 06/1999	40 8S 1, 44 8S 1, 50 12 A, 54 12 1, 56 12 1, M60, M62, M70, M73, S70	0005 / 494, 532, 553, 588 0575 / 309 7909 / 301