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

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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
Thermostat - 80C
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Wahler - Corporate Logo
T#:594831
Part#: 11531713040
In Stock at Vendor
$ 49.61 USD
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$ 49.61 USD
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Wahler Thermostat - 88�C - E30, E34, E36, Z3
Wahler Thermostat - 88�C - E30, E34, E36, Z3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Wahler - Corporate Logo
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
Thermostat - 80°C
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Wahler - Corporate Logo
T#:375224
Part#: 11531466174
Ships on Jul 28, 2026
$ 30.99 USD
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$ 30.99 USD
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Wahler Auxiliary Thermostat - E34, E36
Wahler Auxiliary Thermostat - E34, E36
For vehicles with production date from 09/1990
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Wahler - Corporate Logo
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
Wahler Performance Thermostat - 75*C - M42, M50, M52, S50, S52
Wahler Performance Thermostat - 75*C - M42, M50, M52, S50, S52 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Wahler - Corporate Logo
T#:54388511
Part#: 11537511580
In Stock at Vendor
New Item
$ 59.99 USD
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$ 59.99 USD
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75°C variant is specifically calibrated for track racing, forced-induction builds, or hot-climate competitive environments

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