Fan Relay for BMW E46 M3 S54 (1999-2005)

Clear BMW chassis

Please ensure your correct model is selected

BMW cooling fan relays for electric fan conversions.
Sort By:
BMW E46 M3 Aluminum Shroud With 16″ Fan - with Two Speed Fan Kit
BMW E46 M3 Aluminum Shroud With 16″ Fan - with Two Speed Fan Kit ...
Zionsville Autosport - Corporate Logo
T#:55533523
Part#: RAD-17-SHR
Ships on Sep 24, 2026
New Item
$ 505.00 USD
Add to Wish List
$ 505.00 USD
Add to Wish List
Bremmen Auxiliary Fan Temperature Switch - E46 E39 E9X E60 E70 E53
Bremmen Auxiliary Fan Temperature Switch - E46 E39 E9X E60 E70 E53 ...
Mounted in upper radiator hose, controls operation of auxiliary fan
10X Entries Into Our F80 M3 Sweepstakes
Bremmen Parts - Corporate Logo
T#:640141
Part#: 13621433077
In Stock
Sale - Save 20% $ 20.99

This product was last offered at the strikethrough price on
05-03-2026

$ 16.79 USD
Free Shipping on orders $49 and up
Add to Wish List
Sale - Save 20%
$ 20.99

This product was last offered at the strikethrough price on
05-03-2026

$ 16.79 USD
Free Shipping on orders $49 and up
Add to Wish List
The auxiliary fan switch activates the auxiliary cooling fan to provide additional cooling under high heat loads, and when the car is stationary
Auxiliary Fan Switch O-Ring
Auxiliary Fan Switch O-Ring
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:377077
Part#: 13621433077S
In Stock
$ 0.88 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 0.88 USD
Free Shipping on orders $49 and up
Add to Wish List
Now you can just replace the o-ring instead of the whole switch
Auxillary Fan Switch
Auxillary Fan Switch
Mounted in upper radiator hose, controls operation of auxiliary fan
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:4934936
Part#: 3148210000
Ships on Sep 16, 2026
$ 18.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 18.99 USD
Free Shipping on orders $49 and up
Add to Wish List
The auxiliary fan switch activates the auxiliary cooling fan to provide additional cooling under high heat loads, and when the car is stationary. Also known as the coolant temperature sending unit, comes with related o-ring
Show More Show Less
Auxiliary Fan Switch
Auxiliary Fan Switch
Mounted in upper radiator hose, controls operation of auxiliary fan
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:376847
Part#: 13621433077
Ships in 1 Business Day
$ 10.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 10.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Comes with related o-ring

Select Vehicle

BMW Mini
Clear Vehicle

Purpose

Category

  • Fan Relay

Brand

Price

$
$

Special Offers

Shipping