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🌡️ Stay cool, drive smarter — never compromise on engine health!
The HELLA 8MT 354 777-341 thermostat is a precision-engineered coolant control component designed to open at 87°C, ensuring your engine reaches and maintains optimal operating temperature quickly and reliably. Featuring OEM-quality fitment with a secure gasket seal, it is ideal for Audi A3 (8P1) and similar vehicles. Lightweight and compact, this thermostat supports engine longevity by stabilizing coolant temperature under all conditions, backed by Hella’s trusted manufacturing excellence.
| Manufacturer | Hella KGaA Hueck & Co. |
| Brand | Hella |
| Product Dimensions | 12.8 x 18.6 x 14.8 cm; 325 g |
| Item model number | 8MT 354 777-341 |
| Manufacturer part number | 8MT 354 777-341 |
| OEM Part Number | 03L 121 111 AE;03L121111AE;03L 121 111 AE;03L121111AE;03L 121 111 AE;03L121111AE;03L 121 111 AE;03L121111AE |
| Voltage | 16 Volts |
| Item Weight | 325 g |
A**R
Quality product
OE Quality product, working as it should. Allways buy OE products as this was a nightmare to fit on my VW Scirocco and wouldn't want it to fail again.
S**R
Fits CFFB ENGINE CODE
Product fitted my Audi A3 2.0 tdi with the engine code CFFB Would advise to have a professional fit the part if your not confident it’s quite a pain to fit
Trustpilot
3 weeks ago
1 month ago