This entry level kit includes thermostat, waterpump, expansion tank, coolant, and all necessary hardware.
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 For vehicles with engine code CYMC (model years through 2020)
Brand:
ES#:
3714283
Mfg#:
06L121012AKT2
Ships in 6 Business Days
$1065.99
This product was last offered at the strikethrough price on 08-14-2026
This entry level kit includes thermostat, waterpump, expansion tank, coolant, and all necessary hardware.
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#:
4830178
Mfg#:
8W0121405KKT
Ships in 5 Business Days
$1062.99
This product was last offered at the strikethrough price on 08-14-2026
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#:
3183405
Mfg#:
06H121026DDKT2
In Stock
ON SALE!
SAVE 21%
$302.99
This product was last offered at the strikethrough price on 05-02-2026
This entry level kit includes thermostat, waterpump, expansion tank, coolant, and all necessary hardware.
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 For vehicles with engine code CYMC (model years through 2020)
Brand:
ES#:
4766492
Mfg#:
06L121012AKT2AKT
Back Ordered
ON SALE!
$516.99
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#:
2586303
Mfg#:
06B121111K1KT
Ships in 3 Business Days
ON SALE!
SAVE 50%
$546.99
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
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 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
Replace your thermostat and temp sensors 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 Engine codes AEB & ATW from VIN 8D-X-500001, split is in the 1999 model year
Brand:
ES#:
2581800
Mfg#:
8D0959481BKT-2
Ships in 1-3 days
ON SALE!
$99.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat and temp sensors 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 Engine code AWM from VIN 8D-X-500001, split is in the 1999 model year
Brand:
ES#:
2581805
Mfg#:
8D0959481BKT-3
Ships in 1-3 days
ON SALE!
$99.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat and temp sensors 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 Engine code AEB up to VIN 8D-X-500000, split is in the 1999 model year
Brand:
ES#:
2581797
Mfg#:
8D0959481BKT-1
Ships in 1 Business Day
ON SALE!
$90.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your thermostat and temp sensors 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#:
2608151
Mfg#:
06D121111GKT3
In Stock
ON SALE!
SAVE 22%
$111.99
This product was last offered at the strikethrough price on 05-02-2026
Service your critical cooling system components 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#:
2593411
Mfg#:
06H121026BAKT1
In Stock
$639.99
This product was last offered at the strikethrough price on 09-02-2026
Replace your thermostat and temp sensors 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#:
2608175
Mfg#:
06C121111CKT
Ships in 1-2 days
ON SALE!
SAVE 14%
$128.99
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#:
2762280
Mfg#:
06C121111CKT1
Ships in 1-2 days
$311.99
This product was last offered at the strikethrough price on 08-31-2026
Partial Replacement
