×
Description
12381 – Champion Spark Plug XC92YC | Genuine Champion OEM
The Champion® XC92YC spark plug is a genuine OEM resistor-type spark plug engineered to meet more stringent RFI (radio frequency interference) requirements. This plug features a special internal resistor designed to reduce electrical interference while providing reliable ignition, smooth engine operation, and consistent starting performance.
Commonly used in outdoor power equipment and small engines, this spark plug is built to Champion’s exact OEM specifications for durability and dependable service.
Product Details
-
Manufacturer Part Number: XC92YC
-
Brand: Champion®
-
Part Type: Spark Plug
-
Style: Resistor Plug
-
OEM Status: Genuine Champion replacement part
Function
-
Delivers consistent spark for reliable engine ignition
-
Reduces radio frequency interference (RFI)
-
Supports smooth engine operation and easy starting
-
Designed for stable performance and long service life
Replaces / Cross-Reference
-
Champion®: XC92YC
Compatible Equipment (Common Applications)
Commonly used in:
-
Small gasoline engines
-
Lawn and garden equipment
-
Outdoor power equipment requiring resistor-type spark plugs
(Exact applications vary—always verify engine manufacturer spark plug specifications before ordering.)
⚠️ Compatibility Note:
This spark plug contains a special resistor and must only be used in applications that require a resistor-type plug to meet RFI standards.
Installation Notes
-
Check and adjust spark plug gap per engine specifications
-
Install by hand initially to prevent cross-threading
-
Torque to manufacturer recommendations
-
Replace spark plugs at recommended service intervals
Signs a Spark Plug Should Be Replaced
-
Hard starting or misfiring
-
Reduced engine performance
-
Carbon fouling or electrode wear
-
Increased fuel consumption
The Champion® XC92YC Spark Plug is a critical OEM component for maintaining proper ignition performance while meeting enhanced RFI control requirements.

