Parts for your 2012 Suzuki Sx4-Thermostat

2012 Suzuki SX4 Thermostat — Purpose, Service Advice, and Common Questions

Based on technical references, a thermostat is absolutely fitted to the 2012 Suzuki SX4 and is a relevant service item. This is documented in the Suzuki SX4 Service Manual (Cooling System – Thermostat section, 2010–2013 model coverage), confirmed by the Suzuki Electronic Parts Catalogue (EPC) for 2012 model variants (M16A 1.6L and J20B 2.0L petrol, plus applicable diesel markets), and supported by mainstream repair guides such as Haynes/Autodata and major aftermarket catalogues. Those sources list the thermostat as a wax‑pellet type unit housed in the coolant outlet at the engine end of the radiator hose.

On a 2012 SX4, the thermostat’s job is to regulate coolant flow so the engine reaches and holds proper operating temperature. When cold, it stays shut to help the motor warm up quickly