Keep your BMW performing exactly as the engineers intended with this factory-fresh Genuine BMW O-Ring and Gasket Kit.
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Now you can just replace the o-ring instead of the whole switch
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Monitors coolant / oil temperature
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Comes with related o-ring
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Seals the thermostat to the water pump
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Brand:
ES#:
4000715
Mfg#:
11531440192
In Stock
ON SALE!
$0.97
This product was last offered at the strikethrough price on 06-25-2026
Blue Antifreeze coolant in color. Meets VAG G11 and MB 325.0 / 325.2 specification.
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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
