OE Quality
60-Day Returns

NGK 2983 Spark Plug
Reliable Ignition with NGK Standard Spark Plug 2983
The NGK Standard Spark Plug 2983 offers dependable ignition performance for a variety of vehicles. Designed with quality materials and precise specifications, this spark plug supports efficient combustion and engine operation.
- Resistance: 5000 ohms for stable electrical flow
- Ground Electrode Tip Design: Standard for consistent spark delivery
- Ground Electrode Core Material: Nickel for durability
- Center Electrode Core Material: Copper to enhance conductivity
- Pre-Gap Size: 0.028 inches optimized for ignition timing
- Hex Size: 5/8 inch for easy installation
- Thread Diameter: 10.00 mm with 0.5 inch reach
- Seat Type: Flat for secure fitment
- Electrical Terminal Type: Stud for reliable connection
- Manufacturer Heat Range: 6 suitable for moderate engine temperatures
About the NGK Standard Spark Plug Line
The Standard Spark Plug line by NGK is engineered to meet OEM specifications, providing consistent performance and reliability. This line focuses on delivering solid ignition characteristics using proven materials such as nickel and copper electrodes. The 2983 part number is part of this line, ensuring compatibility with many vehicle makes and models requiring a heat range 6 spark plug with a flat seat and standard ground configuration.
Technical Details and Application
The NGK 2983 spark plug features a single ground electrode with a nickel tip and a copper core center electrode, which improves electrical conductivity and heat dissipation. The 5000 ohm resistance helps reduce radio frequency interference, making it suitable for vehicles with sensitive electronic systems. Its 0.028 inch pre-gap size supports optimal spark timing, while the 5/8 inch hex size and 10 mm thread diameter ensure compatibility with many automotive engines. The flat seat and 0.5 inch reach provide a secure and proper fit in the combustion chamber.
Common Issues Addressed by NGK 2983 Spark Plug
- Engine misfires due to worn or faulty spark plugs
- Reduced fuel efficiency from incomplete combustion
- Difficulty starting the engine in cold conditions
- Rough idling or hesitation during acceleration
- Interference with vehicle electronics caused by low resistance plugs
Installation Notes and Tips
Before installation, verify the spark plug gap is set to 0.028 inches 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 5/8 inch hex size allows for standard spark plug sockets. Ensure the electrical terminal stud is properly connected to the ignition wire for optimal performance.
Quality Assurance and Warranty
NGK spark plugs, including the Standard Spark Plug 2983, are manufactured to meet strict quality standards. The use of nickel and copper materials ensures durability and consistent performance. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable ignition system operation.
| Brand | NGK |
| Part Number | 2983 |
| Position | Standard Spark Plug |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Electrical Terminal Type | Stud |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Hex Size | 5/8 |
| Insulator Height | 50.00 |
| Manufacturer Heat Range | 6 |
| Part Number | CR6HSA |
| Pre-Gap Size | .028 |
| Reach | .5 |
| Resistance | 5000 |
| Seat Type | Flat |
| Stock Number | 2983 |
| Thread Diameter | 10.00 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.