Engine Coolant Thermostat, Metal and Plastic for Audi A4 B5 B6 A6 C5 A8 D2 2.8 Engines
Main description
Keep your Audi’s cooling system running smoothly with this Engine Coolant Thermostat engineered for Audi A4 B5/B6, A6 C5, A8 D2 (2.8 engines) and compatible with VW Passat B5 and Skoda Superb I 2.8. Featuring a durable metal core and a resilient plastic housing, this thermostat is built to withstand the heat and harsh conditions of everyday driving. It opens at 92°C to regulate coolant flow precisely, helping maintain a stable engine temperature, reduce overheating risk, and support optimal performance and fuel efficiency. The unit includes a seal for a tight, leak-free fit and is designed to meet factory specifications for reliable operation. OEM numbers 078121113G and 078121113H ensure accurate replacement, making installation straightforward for the listed models.
Benefits & Tips
- Maintains a consistent engine temperature, protecting against overheating and reducing thermal stress on the cooling system.
- Durable metal core with a plastic body delivers reliable operation under high heat, and the included seal helps prevent leaks.
- Precise OEM fit with noted part numbers (078121113G / 078121113H) for Audi A4 B5/B6, A6 C5, A8 D2 and related models—if you’re unsure about fitment, provide your VIN and we’ll confirm compatibility.
Product specifications
- Brand: MAX NOLOGY
- OEM No.: 078121113G, 078121113H
- Material: Metal, Plastic
- Opening Temperature: 92 °C
- Placement on Vehicle: Engine Cooling System
- Vehicle Fitment: For Audi A4 B5/B6, A6 C5, A8 D2; VW Passat B5; Skoda Superb I 2.8
- Item Weight: 0.1 kg
- Item Dimensions (L x W x H): 6 cm x 6 cm x 6 cm
- Origin: Mainland China
- Remark: with seal
- Warranty: 3 Years or 50,000 Kilometers
Package includes:
- 1 Piece of Thermostat
Warnings / Reminders
- If you are unsure whether this part fits your car, please contact us with your VIN to confirm the parts fitment.
- During installation, ensure seals and gaskets are correctly replaced to maintain a proper seal and cooling efficiency.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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