Ensure a proper seal when installing your new 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
Connects the lower radiator port to the water pump and expansion tank
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Green sensor with square connector.
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Brand:
ES#:
2628656
Mfg#:
059919501KT2
Ships in 1-2 days
$58.99
This product was last offered at the strikethrough price on 10-05-2026
Blue sensor used by the ECU to control engine fueling
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 8D-W-007800 up to VIN 8D-X-199999, splits are in the 1998/1999 model years
Brand:
ES#:
4872601
Mfg#:
025906041AKT
Ships in 2 Business Days
$14.99
This product was last offered at the strikethrough price on 05-07-2026
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 Seals the coolant return pipe for AWM engine code only
300W with round 2 pin connector
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! Valeo style assembly, please check existing manufacturer for proper fitment
Brand:
ES#:
3098864
Mfg#:
8D0959455
Ships in 2 Business Days
$64.99
This product was last offered at the strikethrough price on 10-13-2026
Common source of leaks, mounted between your oil filter and engine block
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#:
2873160
Mfg#:
028117021L
Ships in 1-2 days
$76.99
This product was last offered at the strikethrough price on 05-07-2026
Connects the lower radiator port to the water pump and expansion tank
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#:
2731898
Mfg#:
4B0121055J
Back Ordered
$103.99
This product was last offered at the strikethrough price on 10-22-2026
Connects the lower radiator port to the thermostat 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! From VIN 8D -X-003501, split is in the 1999 model year
Brand:
ES#:
2627317
Mfg#:
8D0121055T
Ships in 4 Business Days
$37.99
This product was last offered at the strikethrough price on 10-22-2026
Cure the common coolant leak coming from the back of your engine compartment
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 AEB & ATW engine codes with square coolant temp sensor
Brand:
ES#:
2804121
Mfg#:
058121132KT
Ships on Feb 25, 2027
ON SALE!
$57.99
This product was last offered at the strikethrough price on 05-02-2026
Install new hardware with your new parts. M5x16
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! Secure the a/c condenser fan to the bracket
Brand:
ES#:
4004627
Mfg#:
N10354602
Back Ordered
$7.99
This product was last offered at the strikethrough price on 08-31-2026
Connects the heater core to the cylinder head flange
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
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
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
Seals the coolant flange to the water supply pipe. 31.5x3.65
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#:
4070442
Mfg#:
058121687
In Stock
$3.99
This product was last offered at the strikethrough price on 05-07-2026
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
