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Champion 811 Spark Plug
Reliable Spark Plug for Fiat 500 Vehicles
The Champion Copper Plus 811 spark plug is engineered to deliver consistent ignition performance for Fiat 500 models. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.
- Ground electrode core made of nickel for durability
- Nickel center electrode tip for stable spark
- Pre-gap size of 0.032 inches (0.82 mm) for optimal ignition
- Flat seat type ensuring proper sealing
- Thread diameter of 14 mm (0.551 inches) for secure fitment
- Heat range rating of 82 suitable for small engine applications
- Removable nut electrical terminal type for easy installation
- Hex size of 20.65 mm (0.813 inches) for standard wrench compatibility
Detailed Product Description
The Champion Copper Plus 811 spark plug features a nickel copper alloy ground electrode and a nickel center electrode tip, providing reliable conductivity and resistance to electrode wear. Its flat seat design ensures a tight seal within the combustion chamber, preventing gas leakage. The pre-gap size of 0.032 inches (0.82 mm) is factory set to optimize spark efficiency and engine performance. With a thread diameter of 14 mm and a reach of 0.5 inches, this spark plug fits securely in the ignition system of Fiat 500 vehicles. The removable nut electrical terminal type allows for straightforward connection and maintenance.
About the Champion Copper Plus Product Line
The Copper Plus line by Champion is tailored for small engine applications, combining copper core technology with durable electrode materials. This product line focuses on delivering consistent ignition and longevity, making it suitable for vehicles like the Fiat 500 that require dependable secondary ignition components.
Common Applications and Issues Addressed
- Replacement for worn or fouled spark plugs in Fiat 500 engines
- Improves engine starting reliability and reduces misfires
- Helps maintain fuel efficiency by ensuring proper combustion
- Addresses rough idling caused by spark plug degradation
- Prevents ignition system failures related to electrode wear
Installation Notes and Tips
Before installation, verify the spark plug gap is set to 0.032 inches (0.82 mm) as specified. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the threads or combustion chamber. The removable nut terminal facilitates easy connection to the ignition wire. Inspect the spark plug seat for cleanliness to ensure a proper seal.
Quality Assurance and Warranty
Champion spark plugs are manufactured to meet strict quality standards for ignition components. The Copper Plus 811 spark plug is designed for durability and consistent performance in Fiat 500 vehicles. While specific warranty details are not provided, Champion products typically adhere to industry standards for reliability and manufacturing quality.
| Brand | Champion |
|---|---|
| Part Number | 811 |
| Position | Copper Plus |
| Center Electrode Diameter (Inch) | 0.1 |
| Center Electrode Tip Material | Nickel |
| Classification | Champion Copper Plus Small Engine |
| Electrical Terminal Type | Removable Nut |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Material | Nickel Copper Alloy |
| Ground Electrode Quantity | 1 |
| Hex Size | 0.813 |
| Hex Size | 20.650 |
| Hex Type | Hex |
| Installed Height (Inch) | 2.24 |
| Manufacturer Heat Range | 82 |
| Plug Type | L82C |
| Pre-Gap Size | 0.032 |
| Pre-Gap Size | 0.82 |
| Reach | 0.5 |
| Resistor Type | No |
| Seat Type | Flat |
| Taper Diameter (Inch) | 0.25 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1961 | Fiat | 500 | 0.5L | L2 | N/A | Non-resistor Spark Plug Type L82C with gap of 0.025 inch; Copper Plus |
| 1960 | Fiat | 500 | 0.5L | L2 | N/A | Non-resistor Spark Plug Type L82C with gap of 0.025 inch; Copper Plus |
| 1959 | Fiat | 500 | 0.5L | L2 | N/A | Non-resistor Spark Plug Type L82C with gap of 0.025 inch; Copper Plus |
| 1958 | Fiat | 500 | 0.5L | L2 | N/A | Non-resistor Spark Plug Type L82C with gap of 0.025 inch; Copper Plus |
| 1957 | Fiat | 500 | 0.5L | L2 | N/A | Non-resistor Spark Plug Type L82C with gap of 0.025 inch; Copper Plus |
| 1956 | Fiat | 500 | 0.6L | L4 | N/A | Non-resistor Spark Plug Type L82C with gap of 0.025 inch; Copper Plus |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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.