Ensure a proper seal when installing a new water pump
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Replace your old coolant tank and stop those pesky leaks
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Brand:
ES#:
4151835
Mfg#:
8E0121403A
Ships in 4 Business Days
$29.99
This product was last offered at the strikethrough price on 10-22-2026
Three way connector that attaches directly to the upper radiator hose
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Monitors coolant temperature for fan control & gauge readings
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Plastic pressure cap for expansion tank
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Ensure a proper seal when installing your new thermostat. 50x3.5mm
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Ensure a proper seal when installing a new water pump. 53x4mm
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Directs coolant to warm the throttle body
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Brand:
ES#:
280260
Mfg#:
06C121188
Ships in 1-2 days
16% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$30.99
This product was last offered at the strikethrough price on 10-25-2026
Connects the heater core to the hard coolant pipe
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Brand:
ES#:
2627307
Mfg#:
8E1819373R
Ships in 4 Business Days
$59.70
This product was last offered at the strikethrough price on 09-30-2026
This hose runs off the back of the expansion tank, and goes to the hard coolant pipe on the back of the motor
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Keep proper pressure in your coolant system
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Connects the flange to the heater core pipe
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Seals the connection between the oil cooler and the engine
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 From VIN-8E-4-200001, split is in the 2004 model year
Seals the expansion tank cap to the reservoir. 28.5x3.8
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M6x18 bolt used in various areas on your European vehicle
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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
