This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Keep your car cool and prepared for hot conditions and end "spontaneous combustion" of plastic expansion tanks.
For vehicles with a production date before 09/1998
Brand:
ES#:
3659548
Mfg#:
63791
In Stock
Limited Qty Sale
$445.99
This product was last offered at the strikethrough price on 08-07-2026
Includes an OE replacement expansion tank
10X Entries Into Our F80 M3 Sweepstakes Includes durable brass coolant bleeder screw - no more stripped or broken bleeder screws!
Brand:
ES#:
2593211
Mfg#:
17111741167KT6
In Stock
ON SALE!
SAVE 14%
$109.99
This product was last offered at the strikethrough price on 05-02-2026
Does not include cap or coolant level sensor
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with production date up to 08/1998
Brand:
ES#:
2803705
Mfg#:
17111723520
Ships in 1 Business Day
ON SALE!
$34.99
This product was last offered at the strikethrough price on 08-31-2026
A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.
Lifetime Replacement
