Car water temperature sensor plug replacement part manufactured to meet expectations for assembly, form and function, provides the performance and reliability you expect from ACDelco, advanced aftermarket replacement for professional use.
ACDelco Water Temperature Sensor Plug: Professional Aftermarket Replacement

This water temperature sensor plug is a precision-engineered aftermarket component designed to provide a reliable connection for your vehicle's engine coolant temperature sensor. Manufactured to meet the exacting standards for assembly, form, and function set by ACDelco, it serves as a direct replacement part intended for professional-grade automotive repair and maintenance. The plug is engineered to deliver the consistent performance and long-term reliability expected from a leading automotive parts supplier, offering a straightforward solution for sensor connectivity issues within the cooling system. Available for purchase in flexible quantities, it provides a practical option for workshops and mechanics.
Features and Construction

This sensor plug is defined by its adherence to specific manufacturing criteria and its role as a professional-grade component.
Material and Build
The plug is manufactured to meet precise expectations concerning its assembly, physical form, and electrical function. While the specific plastic or metal alloys are not detailed, the product is presented as providing the performance and reliability associated with the ACDelco brand. This implies a design focused on durability and a secure fit within the vehicle's wiring harness to ensure accurate signal transmission from the coolant temperature sensor.
Size and Practical Fit
The primary focus is on its functional role as a direct-fit replacement, designed to interface correctly with the existing sensor and wiring loom. The plug ships in packaging that measures 36 inches in length, 22 inches in width, and 17 inches in height, with a total package weight of 0.1 lbs. The product itself is a single connector unit, sold individually or in small batches for convenience.
Uses and Placement

This component serves a specific, technical role within a vehicle's engine management system.
Event or Professional Use
Described as an "advanced aftermarket replacement" with a "Professional" function, this plug is intended primarily for use by mechanics, technicians, and automotive workshops. It is the correct part for repairing or replacing a faulty water temperature sensor connector, a task commonly performed during diagnostic work, routine servicing, or after an engine component failure.
Everyday Home Use
For the skilled home mechanic with the correct tools and diagnostic knowledge, this plug offers a reliable OEM-specified part for DIY repairs. Its primary value lies in restoring the critical connection between the engine's ECU and the coolant temperature sensor, which is vital for efficient engine operation and preventing overheating.
Benefits and Buying Value

The value of this component is derived from its brand alignment, precise fitment, and purchase flexibility.
Reuse and Low Maintenance
As a replacement part, its core benefit is restoring functionality to a system without needing to replace larger, more expensive assemblies. A properly installed, reliable sensor plug helps ensure the cooling system operates as designed, contributing to overall engine health and reducing the likelihood of future related failures.
Why Choose This Product
Choosing this plug means selecting a part manufactured to ACDelco's specifications, which prioritises correct fit and reliable performance. Its availability in one, two, or five-piece quantities allows for efficient stock management for professionals or provides a spare for future use for individuals. It represents a focused solution for a specific automotive electrical connection need.





