Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
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Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
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Located on the lower radiator hose connection
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Brand:
ES#:
2901738
Mfg#:
8D0959481B
Ships in 1 Business Day
$20.99
This product was last offered at the strikethrough price on 05-07-2026
Secures the coolant temperature sensor in place.
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Blue sensor used by the ECU to control engine fueling
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! From VIN 8D-W-007800 up to VIN 8D-X-199999, splits are in the 1998/1999 model years
Brand:
ES#:
2627557
Mfg#:
025906041A
In Stock at Vendor
$9.99
This product was last offered at the strikethrough price on 08-31-2026
Located on the lower side of the radiator
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Located on the lower side of the radiator
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Blue sensor used by the ECU to control engine fueling
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply From VIN 8D-W-007800 up to VIN 8D-X-199999, splits are in the 1998/1999 model years
Brand:
ES#:
2485
Mfg#:
025906041AKT
In Stock at Vendor
ON SALE!
SAVE 14%
$12.99
This product was last offered at the strikethrough price on 05-02-2026
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4057465
Mfg#:
N90316802
Ships in 2 Business Days
$3.99
This product was last offered at the strikethrough price on 05-07-2026
Located on the lower radiator hose connection
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Updated green 4 pin sensor, replaces old blue sensors. For vehicles with square connector.
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Brand:
ES#:
12189
Mfg#:
059919501
Ships in 1 Business Day
$17.99
This product was last offered at the strikethrough price on 08-13-2026
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
1484
Mfg#:
059919501AKT
In Stock
$21.99
This product was last offered at the strikethrough price on 10-20-2026
Green sensor with square connector.
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Brand:
ES#:
2628656
Mfg#:
059919501KT2
Ships in 1 day
$58.99
This product was last offered at the strikethrough price on 10-05-2026
A faulty temperature sensor can be a source of overheating problems and cooling leaks. Replace your temperature sensor with an OEM temperature sensor or aftermarket temperature sensor from our trusted list of manufacturers to bring your cooling system back up to par.
Lifetime Replacement
