URO 11537586885 Engine Coolant Thermostat Assembly for BMW

The URO Parts 11537586885 is a replacement engine coolant thermostat assembly engineered to restore proper temperature regulation in compatible BMW engines. This thermostat assembly is a critical component of the engine cooling system, controlling coolant flow between the engine and radiator to maintain optimal operating temperature. A failing thermostat can cause prolonged warm-up times, erratic temperature readings, poor fuel efficiency, or engine overheating — all conditions that can lead to premature engine wear or damage.

URO Parts manufactures this thermostat assembly to factory housing dimensions, ensuring a direct bolt-on replacement with no modifications required. The unit is constructed from high-quality alloy or composite materials that are temperature-stable, designed to resist the warping and cracking that commonly plagues original plastic housings after years of heat cycling. Temperature sensor ports are included where applicable, allowing for a complete, clean installation.

Key Features:

• Manufactured to OEM factory housing dimensions for precise, bolt-on fitment
• High-quality alloy or composite construction resists warping, cracking, and coolant leaks
• Includes temperature sensor port(s) where applicable
• High-flow OE-style design for optimal engine cooling performance
• Restores reliable engine temperature regulation and prevents overheating
• 24-Month Unlimited Mileage Warranty

OEM / Cross-Reference Part Numbers: 11537586885 | 11-53-7-586-885 | TM27105 | TM 27 105 | 4508.13.101D | 450813101D | 11537502779 | 11530150976 | 11530304425

URO Parts is a dedicated aftermarket supplier for European luxury vehicles, with manufacturing facilities following ISO 9000 standards to ensure consistent quality. This thermostat assembly offers a reliable, cost-effective alternative to dealership pricing without sacrificing fit or function.