Description
25 132 12-S Pro Series Spark Plug | Genuine Kohler OEM | Champion Platinum 3071
The Kohler 25 132 12-S Pro Series Spark Plug is a genuine OEM high-performance platinum spark plug designed for compatible Kohler Command PRO and Courage PRO engines. Identified by Kohler as the Champion Platinum 3071, this premium spark plug features a platinum center electrode designed for dependable ignition, durability, and consistent engine performance.
Kohler Part Number: 25 132 12-S
Spark Plug: Champion Platinum 3071
Features That Make a Difference
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Genuine Kohler OEM Pro Series Spark Plug
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Part Number: 25 132 12-S
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Also written as 2513212-S or 25-132-12-S
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Kohler high-performance spark plug
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Champion Platinum 3071
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Champion plug type: RC12PYC
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Platinum center electrode
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Designed for compatible Kohler Command PRO engines
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Designed for Kohler Courage PRO engines
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14 mm thread diameter
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1.25 mm thread pitch
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3/4″ / 19.1 mm reach
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5/8″ / 15.9 mm hex
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Gasket-seat design
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Resistor-type spark plug
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Premium replacement for demanding commercial engine applications
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Helps provide dependable starting and consistent ignition
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Sold individually
Specifications
| Specification | Details |
|---|---|
| Kohler Part Number | 25 132 12-S |
| Compact Part Number | 2513212-S |
| Product Type | High-Performance Spark Plug |
| Brand | Kohler |
| Spark Plug Manufacturer | Champion |
| Champion Reference | 3071 / RC12PYC |
| Electrode Type | Platinum |
| Thread Diameter | 14 mm |
| Thread Pitch | 1.25 mm |
| Reach | 19.1 mm / 3/4″ |
| Hex Size | 15.9 mm / 5/8″ |
| Seat Type | Gasket |
| Resistor | Yes |
| Application | Select Kohler Command PRO & Courage PRO Engines |
| Quantity | 1 |
High-Performance Platinum Spark Plug
The Kohler 25 132 12-S is the high-performance spark plug option specified by Kohler for compatible Pro Series engines.
The Champion Platinum 3071 design uses a platinum center electrode that provides excellent resistance to electrode wear during extended engine operation.
Benefits of the platinum design can include:
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Dependable ignition
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Consistent spark performance
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Improved resistance to electrode wear
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Reliable engine starting
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Stable combustion
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Extended service performance
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Excellent performance in commercial engine applications
This makes the 25 132 12-S a strong choice for commercial mower and outdoor power equipment engines that operate for extended periods.
Designed for Kohler Command PRO Engines
Kohler lists 25 132 12-S as a high-performance spark plug for compatible Command PRO engine applications.
Depending on the specific engine specification, applications may include select:
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Kohler CH-Series Command PRO engines
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Kohler CV-Series Command PRO engines
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Commercial zero-turn mower engines
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Riding mower engines
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Commercial turf equipment
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Generators
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Industrial equipment
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Other compatible Kohler-powered equipment
Command PRO Exclusions
Kohler’s reference guide specifically excludes the following engine families from the general 25 132 12-S application:
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CH940–CH1000
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CV940–CV1000
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CS4–CS12.75
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LH630–LH775
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LV625–LV680
These engines may require a different Kohler spark plug.
Designed for Kohler Courage PRO Engines
Kohler also lists the 25 132 12-S High-Performance Spark Plug for all Courage PRO engines in its genuine-parts reference guide.
Known Courage PRO applications include select SV810–SV840 engine configurations.
Because spark plug requirements can vary by engine specification, always verify your complete Kohler engine model and specification number before ordering.
Common Replacement References
The Kohler 25 132 12-S is also commonly listed as the updated replacement for older Kohler spark plug numbers including:
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12 132 06-S
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24 132 01-S
If your original parts diagram references one of these numbers, 25 132 12-S may be the current high-performance replacement.
Always verify the complete engine model and specification number before ordering.
Spark Plug Dimensions
The 25 132 12-S / Champion 3071 configuration uses:
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Thread Diameter: 14 mm
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Thread Pitch: 1.25 mm
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Reach: 3/4″ / 19.1 mm
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Hex: 5/8″ / 15.9 mm
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Seat: Gasket
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Resistor: Yes
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Center Electrode: Platinum
Using a spark plug with the wrong thread diameter, reach, heat characteristics, or seat configuration can affect engine operation or cause engine damage.
Spark Plug Gap
The Champion 3071 is commonly supplied with a nominal gap of approximately:
0.035″ / 0.9 mm
However, the correct installed gap depends on the specific Kohler engine.
For example, certain Kohler Command PRO engines specify:
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0.030″
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0.040″
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Other application-specific gaps
LP-powered engines may also require a different gap.
Always check your Kohler engine owner’s or service manual and set the spark plug gap to the specification for your exact engine before installation.
When to Replace Your Spark Plug
The 25 132 12-S spark plug should be inspected during routine engine maintenance.
Replacement may be appropriate when the existing plug has become:
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Worn
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Fouled
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Carbon-covered
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Oil-fouled
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Corroded
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Damaged
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Cracked at the insulator
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Excessively worn at the electrode
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Difficult to gap properly
Possible symptoms associated with a worn spark plug can include:
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Hard starting
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Engine misfire
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Rough idle
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Poor acceleration
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Reduced power
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Inconsistent engine operation
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Increased fuel consumption
Because similar symptoms can be caused by fuel, ignition, compression, or other engine problems, proper diagnosis is recommended.
Ideal for Commercial Engine Maintenance
The Kohler Pro Series Platinum Spark Plug is especially useful for equipment operating in demanding applications such as:
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Commercial zero-turn mowers
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Stand-on mowers
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Riding mowers
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Lawn tractors
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Professional turf equipment
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Landscaping equipment
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Generators
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Industrial equipment
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Other compatible Kohler-powered machines
Regular spark plug inspection and replacement can help maintain dependable starting and consistent engine operation.
Installation & Maintenance
Before replacing the spark plug:
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Turn off the engine and allow it to cool completely.
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Remove the ignition key.
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Disconnect the spark plug wire.
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Clean dirt and debris from around the spark plug.
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Remove the existing plug using the correct 5/8″ spark plug socket.
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Verify that your engine specifies Kohler 25 132 12-S.
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Check and adjust the plug gap according to your exact Kohler engine specification.
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Carefully thread the new plug into the cylinder head by hand.
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Tighten according to the applicable Kohler service specifications.
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Reconnect the spark plug wire securely.
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Start the engine and verify proper operation.
Do not rely solely on the factory plug gap. Always follow the gap and installation specifications for your exact Kohler engine model.
Important Product Information
Part Number: 25 132 12-S
Alternate Number: 2513212-S
Product: Spark Plug – Pro Series
Brand: Kohler
Spark Plug: Champion Platinum 3071
Champion Type: RC12PYC
Product Type: High-Performance Platinum Resistor Spark Plug
Thread: 14 mm x 1.25 mm
Reach: 3/4″ / 19.1 mm
Hex: 5/8″ / 15.9 mm
Application: Select Kohler Command PRO & Courage PRO Engines
Quantity: 1
The Genuine Kohler 25 132 12-S Pro Series Spark Plug provides a premium platinum ignition solution for compatible Kohler commercial engines requiring this high-performance spark plug.
Always verify your Kohler engine model and specification number before ordering.
Why Buy from Barry’s Power Equipment?
Barry’s Power Equipment provides genuine OEM and quality replacement parts for commercial lawn, landscaping, and outdoor power equipment.
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Genuine Kohler OEM parts
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Kohler Command PRO engine parts
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Kohler Courage PRO engine parts
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Commercial mower maintenance parts
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Spark plugs and ignition components
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Competitive Pricing
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Fast Shipping
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Expert Customer Support
Keep your compatible Kohler engine starting and running properly with the Genuine Kohler 25 132 12-S Pro Series Champion Platinum 3071 Spark Plug.
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