Description
Overview:
The Spark Plug XC12YC is a genuine ignition component for small petrol engines from Kohler and Briggs & Stratton. Supplied by Husqvarna as an OEM replacement (part no. 531 02 99-75), it uses a robust metal shell with a high-dielectric ceramic insulator to deliver a clean, reliable spark for starting and smooth running. Designed for everyday use in garden and construction equipment, it helps restore performance, reduce misfires, and maintain fuel efficiency. Typical machines include walk-behind and ride-on lawn mowers, garden tractors, generators, and other small-engine tools. With a 16 mm hex size for easy fitting, this genuine Champion XC12YC-type plug offers dependable ignition under varied loads and operating conditions for both DIY users and professional operators.
Key Features:
- Genuine OEM part from Husqvarna using Champion XC12YC specification for trusted compatibility and performance
- Suited to Kohler and Briggs & Stratton small engines used across lawn and garden machinery
- 16 mm hex size for straightforward installation with a standard spark plug socket
- Durable construction with corrosion-resistant shell and tough ceramic insulator for long service life
- Consistent spark to support easier starting, stable idle, and efficient combustion
- Helps reduce fouling and misfires when replacing worn or contaminated plugs
- Reliable choice for routine servicing and preventative maintenance schedules
- Compatible form factor for a direct swap with the original plug-no modification required
Typical Applications:
Ideal for routine maintenance of petrol-powered lawn mowers, garden tractors, generators, pressure washers, tillers, and pumps using Kohler or Briggs & Stratton engines. Suitable for domestic gardens, landscaping crews, hire fleets, and site equipment where dependable ignition and easy cold starts are required throughout the season.
Also known as:
Sometimes referred to as an ignition plug, engine plug, or spark igniter. You may also hear terms like small engine spark plug or replacement spark plug for Kohler/Briggs engines, all referring to the same XC12YC-type component used to ignite the air-fuel mix.
Alternate Part Numbers:
531 02 99-75, 531029975
Product Specifications
| L&S Part No. | 531 02 99 75 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 531029975 |
| Unit of Sale | 1 |
| Machine Type | Engines, Mowers, Generators |
| Fits Brands | Husqvarna |
| Key Features | - Genuine OEM part for Kohler and Briggs & Stratton engines - 16 mm hex size for easy installation - Corrosion-resistant shell and ceramic insulator - Consistent spark for efficient combustion - Direct swap with original plug, no modification needed |
