Keep your cooling system working at its best by keeping it clean and free of rust and scale deposits. Includes new expansion tank cap, flush treatment & G13 coolant.
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#:
2784778
Mfg#:
CO0LANTFLUSHKT1
In Stock
ON SALE!
SAVE 10%
$59.99
This product was last offered at the strikethrough price on 06-16-2026
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 From VIN 8N-Y-015001, split is in the 2000 model year
Brand:
ES#:
2680940
Mfg#:
06A121132APKT4
Ships on Feb 24, 2027
ON SALE!
$135.99
This product was last offered at the strikethrough price on 05-02-2026
$126.38 USD
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Partial Replacement
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Replace your thermostat, temp sensors, and expansion tank after performing 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 Up to VIN 8N-Y-015000, split is in the 2000 model year
Brand:
ES#:
2652248
Mfg#:
06A121121CKT4
Ships on Feb 24, 2027
ON SALE!
$117.99
This product was last offered at the strikethrough price on 05-02-2026
$116.75 USD
Free Shipping
Partial Replacement
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Enter your email address below to be notified when this product is back in stock and available for order.*
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Don't let your engine freeze, be sure with this easy to use tester
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
Make sure your coolant is safe from freezing!
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#:
2696212
Mfg#:
V99-1005
Back Ordered
$51.99
This product was last offered at the strikethrough price on 05-07-2026
Maintain proper operating temperature with a new thermostat, housing and 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#:
2581583
Mfg#:
050121113CKT1
In Stock
$118.99
This product was last offered at the strikethrough price on 07-26-2026
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 From VIN 8N-Y-015001, split is in the 2000 model year
Brand:
ES#:
2680923
Mfg#:
050121113CKT6
In Stock
ON SALE!
SAVE 13%
$88.99
This product was last offered at the strikethrough price on 05-02-2026
Used for removing 2-piece pulley on V-belt systems
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
Tests all ethylene glycol solutions with radiator hot or cold
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
Replace your thermostat, temp sensors, and expansion tank after performing a proper coolant system flush!
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 8N-Y-015001, split is in the 2000 model year
Brand:
ES#:
2680928
Mfg#:
1J0121407FKT3
Ships Today
$335.99
This product was last offered at the strikethrough price on 07-25-2026
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 Up to VIN 8N-Y-015000, split is in the 2000 model year
Replace your thermostat, temp sensors, and expansion tank after performing a proper coolant system flush!
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 Up to VIN 8N-Y-015000, split is in the 2000 model year
Brand:
ES#:
2652249
Mfg#:
06A121121CKT3
Ships in 1 day
$345.99
This product was last offered at the strikethrough price on 07-25-2026
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 Up to VIN 8N-Y-015000, split is in the 2000 model year
Brand:
ES#:
2680926
Mfg#:
059919501KT6
Ships in 1 day
$242.99
This product was last offered at the strikethrough price on 07-26-2026
More About Cooling System Service & Maintenance Parts
From individual cooling system parts to full cooling system refresh kits and cooling system upgrades, we have it all right here so you can keep your engine temperature in check or improve cooling system performance to meet the demands you place on your car.
Partial Replacement
