High-Quality Aftermarket Replacement: This brand new Coolant Temperature Sensor Connector Plug Wire offers a reliable aftermarket solution for replacing your old or damaged sensor connector. Designed to meet and exceed OEM standards, it ensures a perfect fit and optimal performance. Durable Construction: Crafted from superior quality plastic and metal materials, this connector plug wire is both practical and durable. Its robust construction ensures long-lasting use, even under harsh conditions, providing consistent connectivity and performance. Precision Engineering: Manufactured with professional expertise, this connector boasts excellent sensitivity and high reliability. It accurately transmits temperature data, ensuring your vehicle's cooling system operates efficiently and effectively. Easy Installation: Designed as a direct replacement for your existing connector, this product simplifies the installation process. It is an ideal choice for anyone looking to restore their vehicle’s functionality without the hassle of complex modifications. OE Number Reference: For your convenience, this connector replaces OE number 158-0421, ensuring compatibility and a seamless integration with your vehicle’s cooling system. This makes it an excellent solution for maintaining your vehicle's performance and reliability. Upgrade your vehicle’s cooling system with this high-quality Coolant Temperature Sensor Connector Plug Wire. Its durable construction, precise engineering, and easy installation make it the perfect choice for enhancing reliability and performance.