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Description
25 418 02-S Temperature Sensor Kohler – Genuine OEM Replacement Part
The Kohler 25 418 02-S Temperature Sensor is a genuine OEM replacement engine monitoring component designed for select Kohler small engines. This sensor measures engine temperature and provides critical input to the engine control system to ensure proper operation, fuel management, and protection against overheating.
Temperature sensors are essential in electronically controlled and EFI-equipped Kohler engines, supporting reliable performance and safe engine operation in outdoor power equipment applications.
Product Details
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Manufacturer Part Number: 25 418 02-S
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Brand: Kohler
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Part Type: Engine Temperature Sensor
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Application: Engine Monitoring / Electronic Control System
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OEM Status: Genuine Kohler OEM Replacement Part
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Condition: New
Function
The Kohler 25 418 02-S Temperature Sensor is designed to:
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Monitor engine operating temperature
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Provide data to the engine control module (ECM)
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Help regulate fuel delivery and ignition timing
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Protect the engine from overheating conditions
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Replace faulty or damaged temperature sensors
Compatibility
This OEM temperature sensor fits select Kohler small engines commonly used in:
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Riding lawn mowers
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Lawn tractors
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Zero-turn mowers
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Commercial outdoor power equipment
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EFI and electronically controlled Kohler engines
⚠️ Always verify your engine model and specification number before ordering to ensure correct fitment.
Installation / Usage
The temperature sensor installs in the engine monitoring system and connects to the wiring harness. Replacement is recommended if experiencing:
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Engine overheating warnings or shutdowns
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Fault codes related to temperature sensing
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Poor engine performance due to incorrect sensor readings
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Sensor damage during service
For best results:
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Follow Kohler service manual installation procedures
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Inspect wiring and connectors for wear or corrosion
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Use only genuine Kohler OEM electronic components
Maintenance Tips
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Inspect engine sensors during routine servicing
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Keep electrical connections clean and secure
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Replace faulty sensors promptly to prevent overheating damage
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OEM parts ensure accurate temperature readings and reliability
