OE Quality
60-Day Returns

Champion 801 Spark Plug
Overview of Champion Copper Plus Spark Plug 801
The Champion Copper Plus 801 spark plug is engineered for reliable ignition performance in Porsche 911 models. Designed with durable nickel and copper alloy materials, this spark plug supports efficient combustion and consistent engine operation.
- Ground electrode core made of nickel for durability
- Nickel center electrode tip for stable spark delivery
- Pre-gap size of 0.025 inches ensuring optimal spark gap
- Flat seat type with 0.75-inch reach for proper fitment
- Thread diameter of 14 mm (0.551 inch) compatible with Porsche 911 engines
- Removable nut electrical terminal type for ease of installation
- Heat range rating of 3 suitable for small engine applications
- Hex size of 20.65 mm (0.813 inch) for standard wrench compatibility
Champion Copper Plus Product Line Details
The Copper Plus line by Champion focuses on spark plugs that combine copper core technology with nickel alloy electrodes. This design enhances conductivity and heat dissipation, which contributes to stable ignition and engine efficiency. The 801 spark plug within this line is tailored for small engine applications, including specific fitments like the Porsche 911, ensuring compatibility and performance consistency.
Technical Description and Specifications
The Champion Copper Plus 801 spark plug features a single ground electrode constructed from a nickel copper alloy, paired with a nickel center electrode tip. The plug’s pre-gap is set at 0.025 inches (0.65 mm), optimized for ignition timing and spark efficiency. It has a flat seat type and a reach of 0.75 inches, matching the threading and seating requirements of Porsche 911 engines. The thread diameter measures 14 mm (0.551 inch), and the plug includes a removable nut electrical terminal for straightforward connection. The heat range of 3 indicates its suitability for moderate operating temperatures, balancing heat dissipation and combustion stability.
Compatible Applications and Common Issues Addressed
- Compatible with Porsche 911 ignition systems requiring a 14 mm thread spark plug
- Addresses misfires caused by worn or corroded electrodes
- Helps reduce rough idling and poor throttle response
- Improves cold start performance in Porsche 911 engines
- Prevents fouling and maintains consistent spark delivery
Installation Notes and Tips
When installing the Champion Copper Plus 801 spark plug, ensure the pre-gap is verified at 0.025 inches before installation. Use a torque wrench to tighten the plug to the manufacturer’s specifications to avoid damage to the flat seat or threads. The removable nut terminal allows for easy connection to the ignition wire. It is recommended to inspect the spark plug periodically for electrode wear and replace as needed to maintain optimal engine performance.
Quality Assurance and Warranty
Champion manufactures the Copper Plus 801 spark plug to meet industry standards for ignition components. The use of nickel and copper alloy materials ensures durability and consistent performance. While specific warranty details are not provided, Champion products typically adhere to quality control processes to support reliable operation in compatible vehicles such as the Porsche 911.
| Brand | Champion |
|---|---|
| Part Number | 801 |
| Position | Copper Plus |
| Center Electrode Diameter (Inch) | 0.106 |
| 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 | 3 |
| Plug Type | N3C |
| Pre-Gap Size | 0.025 |
| Pre-Gap Size | 0.65 |
| Reach | 0.75 |
| Resistor Type | No |
| Seat Type | Flat |
| Taper Diameter (Inch) | 0.25 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1989 | Porsche | 911 | 3.3L | H6 | N/A | Non-Resistor Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1988 | Porsche | 911 | 3.3L | H6 | N/A | Non-Resistor Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1987 | Porsche | 911 | 3.3L | H6 | N/A | Non-Resistor Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1986 | Porsche | 911 | 3.3L | H6 | N/A | Non-Resistor Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1985 | Porsche | 911 | 3.3L | H6 | N/A | Non-Resistor Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1984 | Porsche | 911 | 3.3L | H6 | N/A | Non-Resistor Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1983 | Porsche | 911 | 3.3L | H6 | N/A | Non-Resistor Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1982 | Porsche | 911 | 3.3L | H6 | N/A | Non-Resistor Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1981 | Porsche | 911 | 3.3L | H6 | N/A | Non-Resistor Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1977 | Porsche | 911 | 3.0L | H6 | N/A | Non-Resistor Type; OE Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1976 | Porsche | 911 | 3.0L | H6 | N/A | Non-Resistor Type; OE Type; Gap 0.024 (in); Plug Type Number N3C; Copper Plus | |
| 1974 | Porsche | 911 | 2.7L | H6 | N/A | Non-Resistor Type; Gap 0.028 (in); Plug Type Number N3C; Copper Plus | |
| 1974 | Porsche | 911 | Carrera | 2.7L | H6 | N/A | Non-Resistor Type; Gap 0.028 (in); Plug Type Number N3C; 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.