BMW E12 / E21 / E23 / E24 / E28 / E30 Auxiliary Fan Switch 99°C – Genuine BMW NOS – 61311364273

Genuine BMW New Old Stock temperature switch for the electric auxiliary cooling fan on selected classic BMW models.

This switch provides a temperature-dependent switching signal for the corresponding auxiliary fan circuit. Features a brass body, threaded mounting and two electrical pins with red insulation.

Supplied with the aged BMW parts packaging shown in the photographs.

Product details

• Product: Auxiliary fan temperature switch / thermal switch

• Brand: Genuine BMW

• BMW part number: 61311364273

• Formatted BMW number: 61 31 1 364 273

• Short reference: 1364273

• Catalogue temperature rating: 99°C

• Thread specification: M14 × 1.5

• Electrical connection: Two pins

• Body: Brass

• Condition: New Old Stock — unused

• Quantity supplied: One switch

• Sales unit: Per piece

• Required quantity: One per corresponding 99°C switch position

The temperature rating is the BMW catalogue specification. The actual switching temperature of this individual component has not been tested.

Vehicle compatibility

For selected versions equipped with the corresponding two-pin 99°C auxiliary fan switch:

• BMW E12: Selected 528i applications

• BMW E21: Selected 320/6 and 323i applications

• BMW E23: Selected 728, 728i, 732i, 733i, 735i and 745i applications

• BMW E24: Selected 628CSi, 630CS, 633CSi, 635CSi and M635CSi applications

• BMW E28: Selected versions, including 520i, 525e/528e, 525i, 528i and 535i

• BMW E30: Selected versions, including 318i, 320i, 323i, 325e and 325i

• BMW E26 M1: Corresponding auxiliary fan temperature-switch installation

Fitment depends on the production date, market specification, air-conditioning equipment and radiator or cooling-system arrangement.

Please confirm compatibility using BMW number 61311364273 and compare the thread, electrical terminals and temperature specification with your existing switch.

Condition

Unused Genuine BMW New Old Stock component from long-term storage.

The brass body shows age-related discolouration, light oxidation and storage marks. The electrical pins and red insulation are present as photographed.

The original BMW packaging is heavily aged, with tears, creasing, staining, yellowed labels and handwritten stock information.

The switch has not been electrically or temperature tested. Switching operation and leak-tightness have not been verified.

Please carefully review all photographs for the exact condition of the switch and packaging supplied.

Included

• One temperature switch 61311364273

• Aged BMW parts packaging and identification labels shown

A separate sealing washer, electrical connector and wiring are not included.

Only the items shown and described are supplied.

Storage location: 208