Ensure a proper seal when installing your new thermostat. 50x4
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 sealing O-Ring
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-X-315001, split is in the 1999 model year
Brand:
ES#:
2894962
Mfg#:
078121113G
Ships in 2 Business Days
$18.99
This product was last offered at the strikethrough price on 07-02-2026
Connects coolant pipe to oil cooler 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#:
2713603
Mfg#:
078121096H
In Stock at Vendor
$7.61
This product was last offered at the strikethrough price on 10-22-2026
Adjustable clamp used on various hoses in the engine bay. 16-28x9
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 oil cooler return hose on both sides
Brand:
ES#:
6015
Mfg#:
N90561801
Ships in 5 Business Days
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$5.91
This product was last offered at the strikethrough price on 10-29-2026
Featuring a metal impeller
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 sealing O-Ring
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-X-315001, split is in the 1999 model year
Common source of leaks, mounted between your oil filter and engine block
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! Up to VIN 8D-Y-022960, split is in the 2000 model year
Prevent overheating and premature engine wear with a lower opening temperature
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
This kit includes both essential firewall lines, one connecting the heater core to the cylinder head flange, and the other connecting it to the hard water pipe.
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
Brand:
ES#:
5482644
Mfg#:
8D0819373NKT
Back Ordered
$46.99
This product was last offered at the strikethrough price on 08-13-2026
Seals the coolant flange to the water supply pipe. 31.5x3.65
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#:
4070443
Mfg#:
058121687
Ships in 2 Business Days
$3.99
This product was last offered at the strikethrough price on 05-07-2026
Ensure a proper seal when installing a new 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
Brand:
ES#:
270387
Mfg#:
026121041P
Ships in 5 Business Days
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$41.99
This product was last offered at the strikethrough price on 10-29-2026
Connects lower radiator port to the thermostat housing
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 AHA up to VIN 8D-X-003500, split is in the 1999 model year
Brand:
ES#:
2642852
Mfg#:
8D0121055E
Ships in 1-2 days
$36.99
This product was last offered at the strikethrough price on 05-07-2026
Provides .25" stand off from radiator
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
Located on the water pump assembly
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#:
272857
Mfg#:
030121121B
Ships in 4 Business Days
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$40.99
This product was last offered at the strikethrough price on 08-31-2026
Install a new o-ring for a proper seal. 36x3.15
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! Seals the coolant flange to the cylinder head
Brand:
ES#:
3550934
Mfg#:
037121687
In Stock
$2.99
This product was last offered at the strikethrough price on 07-31-2026
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
