Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines.
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Featuring HD aluminum construction, offering a more robust design - Connection point between the oil cooler and the water pump assembly, includes o-rings
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A line that recycles overflown fluid back into the system
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#:
3086863
Mfg#:
8W0121081AN
In Stock
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$76.67
This product was last offered at the strikethrough price on 10-28-2026
Mounts in cylinder head for coolant hose connection. Upgrade from the factory brittle plastic!
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Located between the coolant expansion tank and the cylinder head coolant flange
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Brand:
ES#:
4818674
Mfg#:
8K0121081AH
In Stock
ON SALE!
SAVE 15%
$46.99
This product was last offered at the strikethrough price on 08-17-2026
Keep your cooling system free from cracks
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Brand:
ES#:
4151840
Mfg#:
8K0121101M
In Stock
$71.99
This product was last offered at the strikethrough price on 10-22-2026
Located along top of the intake manifold
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Brand:
ES#:
4772439
Mfg#:
06B121070HKT1
In Stock
ON SALE!
SAVE 18%
$187.99
This product was last offered at the strikethrough price on 05-02-2026
Direct replacement for your worn or cracked hose
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Connects the coolant flange to the heater core pipe
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Connects the heater core to the hard water pipe
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Up to the 2012 model year
Brand:
ES#:
4818678
Mfg#:
8K1819371AB
In Stock
ON SALE!
SAVE 15%
$60.99
This product was last offered at the strikethrough price on 09-16-2026
Includes the necessary gaskets and clamps for your new heater core
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Brand:
ES#:
440737
Mfg#:
8E0898380
In Stock
27% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$34.78
This product was last offered at the strikethrough price on 10-28-2026
Connects the coolant flange to the heater core 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 We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4039578
Mfg#:
8E1819371T
In Stock
$62.49
This product was last offered at the strikethrough price on 08-11-2026
Over time, the rubber cooling hoses in your engine's cooling system become brittle and can burst or crack, resulting in a coolant leak. Replace old and tired coolant hoses with OEM cooling hoses or quality aftermarket options to save some money.
