Direct-fit upgrade! Featuring a 20% increase in cooling system capacity along with a durable, all aluminum construction
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 TSI engine only
Brand:
ES#:
3698283
Mfg#:
004257ECS01KT
In Stock
ON SALE!
SAVE 20%
$356.99
This product was last offered at the strikethrough price on 06-13-2026
Direct-fit upgrade! Featuring a 65% increase in cooling system capacity along with a durable, all aluminum construction
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 FSI engine only
Brand:
ES#:
4376022
Mfg#:
014053LA01KT
In Stock
ON SALE!
SAVE 20%
$356.99
This product was last offered at the strikethrough price on 06-13-2026
Replace your unreliable OEM fans with our plug and play solution featuring an aluminum fan shroud and Spal fans
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
All in one boost gauge and water meth. controller
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
20% increase in cooling capacity!
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 TSI engine only For vehicles with TSI engine only
Brand:
ES#:
4447134
Mfg#:
CTS-HX-006
Ships in 7 Business Days
ON SALE!
SAVE 15%
$249.99
This product was last offered at the strikethrough price on 09-29-2026
Replace your stock rubber hoses with silicone
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 BPY engine code only
Direct-fit upgrade! Featuring a 20% increase in cooling system capacity along with a durable, all aluminum construction. Includes new radiator mounts and 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 For vehicles with TSI engine only
Brand:
ES#:
4030589
Mfg#:
004257ECS02KT
In Stock
ON SALE!
SAVE 12%
$390.82
This product was last offered at the strikethrough price on 05-02-2026
Increase your cooling capability up to 30% over stock
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 BPY engine code only. Vehicles with transmission cooling lines to the radiator (automatic trans) will need an additional transmission cooler kit.
Replace your stock rubber hoses with silicone
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 Install photos also show the Silicone PCV Hose Set (ES4362450) which is not included but available separately. For vehicles with BPY engine code only
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
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
Already have water/meth injection? Upgrade your system with the best controller available!
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
Allows water-meth nozzles to be installed directly into each cylinder
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
Oil coolers and transmission coolers help keep fluid temperatures in check on the street and track. Replace leaky or failed oil coolers and transmission coolers with an OEM or aftermarket unit to get back on the road or upgrade to a performance oil cooler or transmission cooler for better temperature control.
Partial Replacement
