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Champion 941-1 Spark Plug
Reliable Ignition with Champion Copper Plus Spark Plug 941-1
The Champion Copper Plus 941-1 spark plug is engineered to deliver consistent ignition performance for small engine applications. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and reliable starts in various small engine models.
- Ground electrode tip design: J gap for stable spark delivery
- Nickel core ground electrode and center electrode tip for durability
- Non-removable nut electrical terminal type for secure connection
- Pre-gap size of 0.035 inches ensuring optimal spark gap
- Flat seat type with 0.5 inch reach and 14 mm thread diameter
- Resistor type spark plug to reduce electrical noise interference
- Hex size 13/16 inch (0.813) for easy installation
- Manufacturer heat range 77 suitable for small engine operation
Champion Copper Plus Product Line Overview
The Copper Plus line from Champion focuses on spark plugs designed specifically for small engines, combining copper core technology with nickel electrodes to balance conductivity and wear resistance. This product line aims to provide dependable ignition performance and longevity in demanding small engine environments, making the 941-1 part a suitable choice for various applications requiring consistent spark quality.
Technical Details and Specifications
The Champion Copper Plus 941-1 spark plug features a single ground electrode with a J gap design, which helps maintain a stable and efficient spark. Both the ground electrode core and center electrode tip are made of nickel, offering a balance between conductivity and durability. The spark plug includes a non-removable nut electrical terminal type, ensuring a secure and reliable connection. With a pre-gap size of 0.035 inches and a flat seat type, this plug is designed for precise fitment and optimal combustion. The thread diameter measures 14 mm with a 0.5 inch reach, compatible with many small engine models. Additionally, the resistor type helps minimize electrical interference, supporting smooth engine operation.
Common Applications and Problem Solving
- Compatible with small engine models requiring a 14 mm thread diameter and 0.5 inch reach
- Addresses issues such as hard starting and misfires due to worn or faulty spark plugs
- Helps reduce engine roughness and improve fuel efficiency
- Suitable for engines experiencing inconsistent ignition or electrical noise interference
- Supports maintenance of proper combustion timing and spark delivery
Installation Notes and Tips
When installing the Champion Copper Plus 941-1 spark plug, ensure the pre-gap is set to 0.035 inches if adjustment is necessary. Use a 13/16 inch (0.813) hex socket for proper torque application. Verify the flat seat type matches the engine’s cylinder head design to ensure a proper seal. Avoid overtightening to prevent thread damage. This spark plug is designed for small engines with a manufacturer heat range of 77, so confirm compatibility with your specific engine model before installation.
Quality Assurance and Warranty
Champion Copper Plus spark plugs are manufactured to meet industry standards for ignition components. The 941-1 part undergoes quality control to ensure consistent performance and durability. While specific warranty details are not provided, Champion products typically adhere to strict manufacturing guidelines to support reliable engine operation.
| Brand | Champion |
| Part Number | 941-1 |
| Ground Electrode Tip Design | J gap |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-removable nut |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.035 |
| Pre-Gap Size | 0.90 |
| Ground Electrode Quantity | 1 |
| Manufacturer Heat Range | 77 |
| Seat Type | Flat |
| Reach | 0.5 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
| Resistor Type | Yes |
| Hex Type | Hex |
| Classification | Champion copper plus small engine |
| Hex Size | 0.813 |
| Hex Size | 20.650 |
| Plug Type | Ql77cc |
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This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.