Essential Functionality: The Filter Water Sensor alerts the Engine Control Unit (ECU) and dashboard lamp when water is detected in the fuel supply, helping to prevent significant damage to the system. Construction: Made from high-quality ABS plastic, this sensor resists rust and wear, ensuring reliable performance even under harsh conditions. Simple Installation: This sensor is fully compatible with original equipment, allowing for easy installation without modifications or special tools. Enhanced Reliability: Designed for stable performance, this sensor ensures consistent operation, providing confidence that your vehicle's system is protected from water contamination. Versatile Compatibility: Specifically engineered for i30 and Carens, this sensor offers a precise fit and reliable functionality, making it an ideal replacement for these models. Part Name: Filter Water Sensor Part Numbers: 31921D7900, 31921A6960, 31921A6950, 31921D4900 Vehicle Compatibility: Compatible with Accent 1.5 CRDI 2006–2010; FE 2.0 CRDi / 2.2 CRDi 2010–2018; i30 1.4 Crdi / 1.6 Crdi 2012–2017; Carens; Magentis; Sorento; Venga Note: Installation guide not included. Please verify compatibility before purchase. Color: Black Material: Plastic Package Contents: 1 x Filter Water Sensor Note: Light reflection and display settings may cause slight variations between the product color in images and actual color. Measurement may vary by +/- 1-3 cm.