Includes everything you need to replace your water pump and thermostat.
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
Brand:
ES#:
5386445
Mfg#:
06E121018BKT1
Ships in 1 Business Day
ON SALE!
$287.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat and temp sensor with one kit!
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#:
2762651
Mfg#:
06E121111MKT1
Ships in 1 day
$267.99
This product was last offered at the strikethrough price on 08-31-2026
Includes ECS' upgraded J-plug & replace your thermostat, temp sensors, coolant flange, & expansion tank with one kit!
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
Brand:
ES#:
2795704
Mfg#:
06B121111KT3
In Stock at Vendor
ON SALE!
SAVE 17%
$317.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat and temp sensor with one kit!
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#:
2762583
Mfg#:
06E121111GKT
Ships in 1 day
$267.99
This product was last offered at the strikethrough price on 08-31-2026
Replace critical cooling system components and perform a proper coolant system flush
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
Brand:
ES#:
2608083
Mfg#:
06B121132EKT2
In Stock at Vendor
ON SALE!
SAVE 12%
$284.99
This product was last offered at the strikethrough price on 05-02-2026
Service your critical cooling system components with one kit!
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
Brand:
ES#:
2847693
Mfg#:
06H121026BAKT2
In Stock
ON SALE!
SAVE 19%
$306.99
This product was last offered at the strikethrough price on 05-02-2026
Cure the common coolant leak coming from the back of your engine compartment
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#:
2649713
Mfg#:
06B121132EKT3
In Stock
$132.99
This product was last offered at the strikethrough price on 08-11-2026
Replace your thermostat, temp sensors, coolant flange, and expansion tank with one kit!
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
Brand:
ES#:
2608082
Mfg#:
06B121111KKT2
In Stock at Vendor
ON SALE!
SAVE 12%
$271.99
This product was last offered at the strikethrough price on 05-02-2026
Includes ECS' upgraded J-plug & replace your thermostat, temp sensor & expansion tank with one kit!
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
Brand:
ES#:
2795701
Mfg#:
06B121111KT2
In Stock at Vendor
ON SALE!
SAVE 17%
$273.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat and temp sensors with one kit!
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#:
2765514
Mfg#:
06D121111GKT4
In Stock
$213.99
This product was last offered at the strikethrough price on 10-26-2026
Replace critical cooling system components and perform a proper coolant system flush!
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
Brand:
ES#:
2608152
Mfg#:
06D121132CKT
Ships in 1 day
ON SALE!
SAVE 18%
$252.00
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat, temp sensor and expansion tank with one kit!
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
Brand:
ES#:
2586289
Mfg#:
06B121111K2KT
In Stock at Vendor
ON SALE!
SAVE 12%
$227.99
This product was last offered at the strikethrough price on 05-02-2026
Cure the common coolant leak coming from the back of your engine compartment once and for all!
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
Brand:
ES#:
4659390
Mfg#:
06D121132CKT7
In Stock at Vendor
ON SALE!
SAVE 30%
$270.99
This product was last offered at the strikethrough price on 05-02-2026
Replace critical cooling system components and perform a proper coolant system flush!
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 Engine code AWM from VIN 8D-X-500001, split is in the 1999 model year
Brand:
ES#:
2608145
Mfg#:
050121113CKT5
Ships in 1 Business Day
ON SALE!
$185.99
This product was last offered at the strikethrough price on 05-02-2026
Replace critical cooling system components and perform a proper coolant system flush!
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 Engine code AEB from VIN 8D-W-007800 up to VIN 8D-X-500000, splits are in the 1998-1999 model years
Brand:
ES#:
2608142
Mfg#:
050121113CKT3
Ships on Nov 19, 2026
ON SALE!
$189.99
This product was last offered at the strikethrough price on 07-31-2026
Stay ahead of cooling issues by servicing your cooling system with our curated cooling system service kits that include everything you need to bring your cooling system back up to snuff.
Partial Replacement
