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Description
25 519 04-S – Kohler Ignition Coil EFI (RFI/EMC) (Genuine OEM Part)
The Kohler 25 519 04-S is a genuine OEM Ignition Coil specifically engineered for Kohler EFI (Electronic Fuel Injection) engines. Designed with RFI/EMC suppression, this ignition coil ensures stable spark generation while minimizing radio frequency and electromagnetic interference, which is critical for modern electronically controlled Kohler engines.
Manufactured to Kohler’s exact OEM specifications, this ignition coil delivers consistent ignition timing, reliable engine starting, and smooth operation under varying load and temperature conditions. It plays a vital role in maintaining proper combustion efficiency and protecting sensitive EFI control components from electrical noise.
Key Details
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Manufacturer Part Number: 25 519 04-S
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Brand: Kohler
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Part Type: Ignition Coil
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Ignition System: EFI (Electronic Fuel Injection)
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Suppression Type: RFI / EMC
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Function: Generates high-voltage spark for ignition timing
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OEM Status: Genuine Kohler OEM
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Condition: New
Compatibility
The Kohler 25 519 04-S Ignition Coil is used on select Kohler EFI gasoline engines, commonly found in professional and commercial outdoor power equipment, including:
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Zero-turn mowers
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Commercial riding mowers
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Lawn and turf equipment powered by Kohler EFI engines
This ignition coil is installed as a direct OEM replacement in Kohler EFI ignition systems where RFI/EMC suppression is required for proper electronic operation.
Designed for precise fit and dependable electrical performance, the Kohler 25 519 04-S ignition coil meets all original factory requirements for durability, compatibility, and long-term reliability in EFI-equipped Kohler engines.

