OSIAS Thermostat Housing Assembly with Sensor & Gasket, 11537534521/1336.Z6, Compatible with Mini Cooper R55 R56 R57 (2007-2013), Peugeot 207 308 1.6L, Citroen DS3

• Complete All-in-One Kit for Direct Replacement This is a full thermostat housing assembly that includes the housing, a built-in temperature sensor, and a high-quality sealing gasket. Everything you need for a complete repair is in one box, ensuring perfect compatibility and saving you the hassle of purchasing multiple parts.
• Precise Fit for Exact OE Numbers: 11537534521 & 1336.Z6 Engineered to match the original factory specifications for a perfect, no-modification installation. Directly replaces OE part numbers 11537534521 and 1336.Z6, guaranteeing correct fit and optimal coolant flow for your vehicle.
• Ensures Optimal Engine Temperature (Opens at 105°C / 221°F) Features a pre-calibrated wax thermostat that activates at the precise factory setting of 105°C. This maintains your engine in its ideal operating range, which is crucial for reducing wear, improving efficiency, and preventing overheating.
• Durable Construction with High-Temperature Resistance Manufactured from robust, heat and chemical-resistant materials to withstand harsh under-hood conditions. Designed as a long-lasting solution to common thermostat housing failures, offering reliability and peace of mind.
• Compatible with Key Models: Mini R55/R56/R57 & Peugeot 207/308 1.6L A trusted replacement for popular vehicles including the Mini Cooper (R55, R56, R57 chassis from 2007-2013), Peugeot 207, 308, RCZ, and Citroen DS3 equipped with the 1.6L engine. An ideal choice for both DIY and professional repairs.

Restore Your Vehicle's Cooling System Performance with a Complete, Direct-Fit Solution The OSIAS Thermostat Housing Assembly is engineered as a direct, high-quality replacement for the original factory component. This all-in-one kit is designed to solve common cooling system failures, providing a reliable and straightforward repair for your MINI, Peugeot, or Citroen vehicle. What's Included in the Kit: Thermostat Housing: The main structural component. Integrated Temperature Sensor: Pre-installed for accurate engine temperature monitoring. High-Seal Rubber Gasket: Ensures a leak-proof connection between the housing and the engine block. Key Features & Benefits: Precise OE Replacement: Manufactured to meet or exceed original specifications. Directly replaces OE part numbers: BMW 11537534521, PEUGEOT/CITROEN 133626 (1336.Z6), and cross-references TH7136105, QTH665K, among others. Accurate Temperature Regulation: The thermostat is pre-calibrated to open at the factory-specified 105°C (221°F), ensuring your engine operates within its optimal temperature range for maximum efficiency and longevity. Durable Construction: Made from heat-resistant and coolant-corrosion-resistant materials to withstand the demanding environment of your engine bay, aiming for a long service life. Time & Cost Saving: By including the housing, sensor, and gasket as one matched set, this kit eliminates the guesswork and extra cost of sourcing individual parts, which may not be designed to work together perfectly. Primary Vehicle Fitment (Compatible Models Include): MINI Cooper (R55, R56, R57 chassis) - Model years 2007-2013 MINI Cooper Countryman (R60) - 2011-2013 Peugeot 207, 208, 308, RCZ (with 1.6L 16V engine, EP6/CD engine family) Citroen DS3, C4, C4 Picasso (with 1.6L 16V engine) Please verify your vehicle's exact model, year, and engine code before purchase to ensure compatibility. Common Symptoms Addressed by This Replacement: If you are experiencing coolant leaks around the thermostat housing, engine overheating warnings, or erratic temperature gauge readings, a failing housing or gasket is a likely cause. Replacing the entire assembly with this kit is often the most reliable and permanent repair. Choose OSIAS for a precise, complete, and dependable cooling system repair solution.