Champion 941-1 Spark Plug

Champion Copper Plus Spark Plug

Champion Copper Plus 941-1 is a small engine spark plug built for dependable ignition performance and steady heat control. Its copper core electrode helps improve conductivity, while the nickel center and ground electrode materials support consistent wear characteristics for routine service.

For buyers searching for a Champion spark plug for small engine ignition service, part number 941-1 offers a practical OE-style replacement option. It is also referenced by Gates 33941 and cross-references 33828532 and QL77CC for the same application.

Key Features

• Copper core electrode for improved conductivity and heat management
• J-gap ground electrode design
• Nickel center electrode tip and nickel ground electrode core material
• Pre-gapped at 0.035 in. / 0.90 mm
• Resistor type plug for ignition noise control
• Flat seat design with 0.5 in. reach and 14 mm thread diameter
• Non-removable nut terminal and 20.650 mm hex size

Product Details

The Champion Copper Plus line focuses on reliable everyday ignition service, and this plug follows that approach with a copper core for stable electrical transfer and heat control. The QL77CC plug type, 77 heat range, and J-gap configuration make it a straightforward choice for small engine maintenance where consistent spark delivery matters. If you are replacing a worn spark plug in a Honda, Briggs & Stratton, or similar small engine application, Champion 941-1 provides the specifications needed for a direct service replacement when the listed dimensions match.

What It Helps Solve

• Hard starting caused by worn or fouled spark plugs
• Misfire from weak or inconsistent spark output
• Rough running from excessive electrode wear
• Ignition noise concerns in resistor-equipped systems
• Heat-related plug performance issues in small engines

Installation Notes and Tips

Verify thread diameter, reach, seat type, and terminal style before installation. Check the pre-gap against your engine specification and adjust only if required by the application. For fitment-based searches, confirm the exact small engine model and service manual requirements before ordering Champion 941-1.

Quality Assurance

Champion Copper Plus plugs are built around a copper core design for dependable performance and controlled wear in routine service. This part is identified as Champion Copper Plus Small Engine and is intended for applications that call for the listed plug dimensions and heat range.