Description
Overview:
The Spark Plug (PRO Series) for Kohler CH410 and CH430 engines is a genuine Kohler replacement designed to restore clean, reliable ignition in small petrol engines used across construction and garden equipment. Built with a robust metal shell and a hard-wearing ceramic insulator, it offers stable performance under heat, vibration, and dust. Its precise heat range and electrode design support efficient combustion, smoother starting, and consistent running. This plug is a direct replacement for OEM No. 25 132 12-S and is suitable for routine maintenance or troubleshooting misfires and hard starting. Supplied by the Kohler brand, it fits a wide range of Kohler horizontal and vertical shaft engines commonly found in lawn tractors, mowers, generators, compactors, and other professional and domestic machinery.
Key Features:
- Genuine Kohler part for assured compatibility and performance with specified engines
- Reliable ignition for easier starting and steady idle under varied operating loads
- Durable construction with corrosion-resistant metal shell and tough ceramic insulator
- Consistent spark delivery to support fuel efficiency and reduce misfire risk
- Direct replacement for OEM 25 132 12-S for straightforward maintenance
- Suitable for professionals and DIY users; simple to fit with a standard plug spanner
- Stable operation in harsh environments typical of site and garden machinery
- Helps maintain power output and responsiveness when serviced at recommended intervals
Typical Applications:
Used in Kohler-powered equipment such as ride-on mowers, walk-behind mowers, generators, pressure washers, plate compactors, chippers, and pumps. Ideal for scheduled servicing, resolving difficult starting, rough running, or poor throttle response, and maintaining overall engine efficiency and reliability.
Also known as:
Kohler spark plug, engine spark plug, ignition plug, PRO Series spark plug, small engine plug, Kohler PRO plug, replacement spark plug for Kohler engines.
Fits Models:
CH11, CH23, CH410, CH430, CH450, CH640, CH640LP, CH730, CH740, CH742, CH745, CH750, CV450, CV493, CV620, CV675, CV680, CV740, CV750, ECH740, KT715, SV600, SV810, SV820, SV830, SV840
Alternate Part Numbers:
25-132-12-S, 25 132 12S, 2513212-S, 2513212S
Product Specifications
| L&S Part No. | 25 132 12-S |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kohler |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Kohler |
| Key Features | - Genuine Kohler part for CH410 and CH430 engines - Durable metal shell and ceramic insulator - Direct replacement for OEM 25 132 12-S - Supports efficient combustion and smoother starting - Fits various Kohler engine models including CH11, CH23, CH450 |
| Fits Models | KT715 | CH745 | ECH740 | CH640LP | CH11 | CH410 | CH430 | CH450 | CV450 | CV493 | CH23 | CH640 | CH730 | CH740 | CH742 | CH750 | CV620 | CV675 | CV680 | CV740 | CV750 | SV600 | SV810 | SV820 | SV830 | SV840 |
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