Located on the top of the coolant expansion tank
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Brand:
ES#:
4818660
Mfg#:
61311378320
In Stock
ON SALE!
SAVE 56%
$34.99
This product was last offered at the strikethrough price on 05-02-2026
Refill your cooling system quickly without airlock issues with this factory system
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Everything you need to replace your water pump and thermostat with OE BMW components.
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Brand:
ES#:
4845371
Mfg#:
11517846361AKT
Ships in 3 Business Days
$501.99
This product was last offered at the strikethrough price on 12-24-2025
Runs from throttle body to the cylinder head
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Brand:
ES#:
2622996
Mfg#:
13541703865
In Stock at Vendor
$19.83
This product was last offered at the strikethrough price on 05-02-2026
Keep your car cool and prepared for hot conditions and end "spontaneous combustion" of plastic expansion tanks.
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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
