Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!
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Located on the oil filter housing
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Think of these hoses as the heavy-duty upgrade your engine deserves. They aren't just "replacements"—they are built to survive the brutal environment under your hood.
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Looking to swap out your thermostat without the headache? This thermostat housing from Rein Automotive is designed to make your repair feel less like a project and more like a simple "plug-and-play" fix.
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Coolant supply line for the turbocharger.
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!
This is the screw plug found in the oil cooler thermostat assembly
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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
