Battery Sensor Battery Terminal PE05-18-8A1 PE05188A1 Compatible with Mazda 3 2014-2018 CX5 2012-2020 CX3 CX4 CX8 MX5 Battery Current Monitoring Sensor Negative Terminal Assembly

Maintain stable battery charging performance with this Battery Sensor Battery Terminal, designed to monitor electrical current flow within the vehicle’s battery management system. Manufactured to OEM specifications, this sensor terminal replaces part numbers PE05-18-8A1 and PE05188A1, ensuring accurate fitment and dependable signal transmission. Installed at the battery terminal connection point, it tracks voltage and current data to support ECU-controlled charging regulation. Constructed from durable metal housing with integrated sensor circuitry, this component is built to withstand engine bay heat, vibration, and long-term electrical load exposure. This direct replacement unit installs using factory mounting positions, making it for resolving battery warning lights, irregular charging behavior, or faulty current sensor readings. Compatible with Mazda platforms including 3, CX-5, CX-3, CX-4, CX-8, and MX-5 within the listed production years.

• Manufactured to OEM specifications for precise battery terminal fitment
• Monitors battery current flow within charging system
• Supports ECU-controlled alternator charging regulation
• Integrated sensor circuitry ensures accurate signal detection
• Designed for battery management system applications
• Helps resolve battery warning light issues
• Direct replacement for worn or faulty sensor terminals
• Stable electrical conductivity supports charging performance
• Built for long-term durability under vibration conditions
• Compatible with Mazda multi-platform battery systems listed