Champion Spark Plug RC12YC – 2 Pack

Description

Maintain dependable starting and consistent combustion in your compatible gasoline engine with this two-pack of genuine Champion RC12YC spark plug replacements. Designed for application-specific fitment, these replacement spark plugs are suitable for select generators, lawn equipment, utility engines, and other outdoor power equipment requiring the RC12YC specification.

Worn or contaminated spark plugs can contribute to difficult starting, misfiring, rough operation, and reduced engine performance. Replacing them according to the equipment manufacturer’s maintenance schedule can help support reliable ignition and smooth engine operation.

Why Choose the Champion RC12YC Spark Plug 2 Pack?

This listing gives you two genuine Champion plugs in one convenient package. That makes it practical for engines that use more than one spark plug, or for keeping a spare on hand for future maintenance. Champion is a recognized brand, and the RC12YC is a resistor spark plug supplied new and as shown.

Product Features

• Genuine Champion replacement spark plugs
• Designed for compatible gasoline engines
• Supports dependable ignition and engine starting
• Suitable for select generators and outdoor power equipment
• Convenient two-pack for multi-cylinder engines or spare inventory
• New and supplied as shown

Package Includes

• 2 genuine Champion RC12YC spark plugs

Champion RC12YC Part Number References

If you are replacing a plug and need to match numbers, this spark plug is listed under the following references:

• Champion: RC12YC
• Oregon: 77-303-1
• Oregon: 773031

The RC12YC may cross-reference with several other part numbers. However, cross-references do not guarantee compatibility with every application.

Product Information

• Brand: Champion
• Part number: RC12YC
• Product type: Resistor spark plug
• Quantity: 2
• Fitment type: Application-specific

Compatibility and Installation Notes

Compatibility depends on the engine model and manufacturer specifications. Before ordering, compare the existing spark-plug number or consult the equipment owner’s manual to confirm that your engine requires the RC12YC.

Check and adjust the electrode gap to the engine manufacturer’s specified measurement before installation. Do not assume the plugs are correctly gapped for every application. Install and tighten according to the manufacturer’s procedures.

Where This Spark Plug May Be Used

This plug is suitable for select applications that call for the RC12YC specification, including:

• Generators
• Lawn equipment
• Utility engines
• Other outdoor power equipment

Always verify the required plug type for your specific engine before purchase.

Frequently Asked Questions

Is the Champion RC12YC spark plug the same as Oregon 77-303-1?

The RC12YC is cross-referenced with Oregon 77-303-1 and 773031. Cross-references do not guarantee compatibility with every application, so check your engine’s part number and your owner’s manual before ordering.

Do I need to gap the spark plug before installing it?

Yes. Check and adjust the electrode gap to the engine manufacturer’s specified measurement before installation. Do not assume the plugs are correctly gapped for every application.

How do I know if the RC12YC fits my engine?

Fitment is application-specific and depends on the engine model and manufacturer specifications. Compare the number on your existing spark plug or consult the equipment owner’s manual to confirm the required plug type.

Order Your Champion RC12YC Spark Plug 2 Pack

If your engine calls for the RC12YC, this genuine two-pack is a practical way to restock for maintenance. Confirm your part number and gap specification, then add it to your cart.