Coolant Thermostat for Audi A1/A3 and VW Golf/Jetta 1.4T Metal and Plastic Direct Fit
Main Description
Upgrade your Audi or VW cooling system with the MAX NOLOGY 1.4T coolant thermostat, a precise, direct-fit replacement designed for engines like the Audi A1/A3 1.4 TFSI and various VW models (EOS, Golf, Jetta, Passat, Scirocco, Tiguan). This thermostat helps keep your engine operating at the optimal temperature, improving warm-up consistency and reducing the risk of overheating in demanding driving conditions. Built with a robust metal and plastic housing and a reliable 2‑pin electrical connector, it ensures durable temperature control from startup through highway cruising. With OEM references 03C121111AM, 03C121026AR, and 03C121111M, this unit is engineered to match the performance and fit of your factory part, delivering a seamless replacement that maintains cooling efficiency and engine performance. Originating from Mainland China, this cooling component is compact, easy to install, and designed to integrate with the engine cooling system for steady, predictable temperature management.
Benefits & Tips
- Precisely regulates coolant flow by opening within a targeted 83–87 °C range, helping engine warm-up faster and maintain stable operating temperatures in all driving scenarios.
- Designed for reliable performance in a wide range of 1.4 TFSI applications, including Audi A1/A3 and multiple VW models, reducing the risk of cooling system fluctuations.
- Professional-install friendly with OEM compatibility; keep VIN handy to confirm fitment and ensure a perfect match for your vehicle.
Product Specifications
- Brand: MAX NOLOGY
- OEM Part Numbers: 03C121111AM, 03C121026AR, 03C121111M
- Material: Metal, Plastic
- Housing: With Housing
- Opening Temperature: 83 °C–87 °C
- Number of Pins: 2-pin connector
- Item Dimensions (L x W x H): 28 cm x 15 cm x 12 cm
- Weight: 0.7 kg
- Origin: Mainland China
- Special Features: Engine Coolant Temperature Control
- Vehicle Fitment (summary): For AUDI A1/A3; VW EOS, Golf, Jetta, Passat, Scirocco, Tiguan (1.4 TSI family) and related 1.4 TFSI/TSI models
- Remark: Engine coolant temperature control solution for the 1.4T platform
Package includes:
- 1 Piece of Thermostat.
Warnings / Reminders
For fast and accurate fitment, verify your vehicle’s VIN and OEM part compatibility. If you are unsure, contact us with the VIN number to confirm the correct part for your car. Always disconnect the battery and allow the engine to cool before replacement to avoid injury. Follow proper torque guidelines during installation to ensure a proper seal and reliable operation.
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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