Testing if your cooling system holds pressure via the expansion tank/radiator cap will ensure there are no leaks once the system is filled
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#:
3673926
Mfg#:
B8800084
In Stock
ON SALE!
SAVE 15%
$146.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your Genuine 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#:
4820332
Mfg#:
06E121111ALKT6KT
Ships in 1 day
$525.99
This product was last offered at the strikethrough price on 09-29-2026
Includes sealing gasket and housing
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#:
3419083
Mfg#:
06E121111AL
In Stock
$53.19
This product was last offered at the strikethrough price on 10-21-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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
Includes a new water pump, belt, thermostat/housing, aluminum union piece & hardware, and 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#:
4765652
Mfg#:
06J121026NKT2
In Stock
ON SALE!
SAVE 23%
$321.11
This product was last offered at the strikethrough price on 05-02-2026
Includes Oil filter, filter cap, gaskets and coolant thermostat
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!
Includes the thermostat. Coolant temp sensor and gasket sold separately.
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#:
3194789
Mfg#:
06H121026DD
In Stock
$448.99
This product was last offered at the strikethrough price on 05-20-2026
Reduces coolant temperatures by as much as 30*F
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
Recommended to be replaced with the water pump
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#:
2598248
Mfg#:
06H121605E
In Stock
$22.99
This product was last offered at the strikethrough price on 09-08-2026
Water Pump Module Includes the thermostat and gaskets
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#:
4904980
Mfg#:
06J121026BH-AL
In Stock
ON SALE!
SAVE 27%
$347.99
This product was last offered at the strikethrough price on 07-27-2026
Includes the thermostat, union, and gaskets
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!
Includes necessary parts to replace the thermostat and water pump
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#:
4829986
Mfg#:
06L121111PKT
Ships in 6 Business Days
$628.99
This product was last offered at the strikethrough price on 08-14-2026
Install new hardware with your new parts. M6x25
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 Secures the water pump to the engine
Brand:
ES#:
471823
Mfg#:
N91071701
In Stock
32% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2.94
This product was last offered at the strikethrough price on 10-27-2026
Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
Lifetime Replacement
