VW Polo, Polo Vivo, Jetta & SEAT Ibiza Thermostat with Housing
Description
Replacement engine coolant thermostat with housing for selected SEAT Ibiza and Volkswagen Jetta, Polo and Polo Vivo models. Designed to regulate coolant flow between the engine and radiator, helping the engine reach and maintain its correct operating temperature.
Key Features
- Thermostat supplied with housing
- Direct replacement for compatible applications
- Regulates engine coolant circulation
- Helps maintain correct engine operating temperature
- OE reference: 03C 121 111 AE
Compatibility
SEAT
Ibiza IV (6J5, 6P1) — 2008–2026
1.6 (BTS) - 77 kW / 105 HP
Ibiza IV SC (6J1, 6P5) — 2008–2015
1.6 (BTS) - 77 kW / 105 HP
Volkswagen
Jetta VI (162, 163, AV3, AV2) — 2010–2026
1.6 (CFNA|CLRA) - 77 kW / 105 HP
Polo II (9N, 9A) — 2001–2010
1.6 16V (BTS) - 77 kW / 105 HP
Polo III (6R1, 6C1) — 2009–2018
1.4 (6R1) (CDDA|CGGB|CLPA) - 63 kW / 86 HP
1.6 (CFNA|CLSA) - 77 kW / 105 HP
Polo III Saloon (602, 604, 612, 614) — 2011–2022
1.6 (CFNA) - 77 kW / 105 HP
Polo Vivo Hatchback (6R1, 6RS, 6RT) — 2018–2026
1.4 (CLPA) - 63 kW / 86 HP
1.4 (CLPB) - 55 kW / 75 HP
1.6 (CLSA) - 77 kW / 105 HP
Polo Vivo Hatchback (6S1, 6S3) — 2010–2019
1.4 (CLPA) - 63 kW / 86 HP
1.4 (CLPB) - 55 kW / 75 HP
1.6 16V (CLSA) - 77 kW / 105 HP
Polo Vivo Saloon (6S2, 6S4) — 2010–2019
1.4 (CLPA) - 63 kW / 86 HP
1.4 (CLPB) - 55 kW / 75 HP
1.6 (CLSA) - 77 kW / 105 HP
Technical Specifications
- Product Type: Coolant Thermostat
- Housing Type: With Housing
- Opening Temperature: 83°C / 87°C
- OE Reference: 03C 121 111 AE
Installation Notes
The specified opening temperature may vary according to the exact engine application. Fitment should therefore be confirmed using the vehicle's VIN or engine code before ordering.
The cooling system should be refilled with the correct coolant and properly bled after installation. Professional installation is recommended.
- layers Catalog
- New in
- Seat
- Seat Ibiza
- Volkswagen
- Volkswagen Jetta
- Volkswagen Polo

