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Wahler BMW Thermostats for BMW 5 Series E34 (1987-1995)

Clear BMW chassis

BMW thermostats are known to fail, but luckily they typically fail wide open - meaning that your car can still cool. We offer thermostats from various OE suppliers we trust along with upgraded motorsport specific thermostats where applicable to make sure your BMW stays cool on track.

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Thermostat - 80C

T#:594831

Part#: 11531713040

Ships in 1 Business Day

$ 49.61

This product was last offered at the strikethrough price on
08-12-2026

$ 36.99 USD

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$ 36.99 USD

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Wahler Thermostat - 88ï¿½C - E30, E34, E36, Z3

T#:369466

Part#: 11537511580

In Stock

$ 52.99

This product was last offered at the strikethrough price on
06-19-2026

$ 51.99 USD

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$ 51.99 USD

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Common point of failure in the cooling system.

Thermostat - 80°C

T#:375224

Part#: 11531466174

Ships on Sep 25, 2026

$ 30.99 USD

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$ 30.99 USD

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Wahler Auxiliary Thermostat - E34, E36

For vehicles with production date from 09/1990

T#:375968

Part#: 13541730682

Back Ordered

$ 66.99 USD

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$ 66.99 USD

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Thermostat that controls water flow temperature to the throttle body

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