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NGK 7112 Spark Plug
Reliable Ignition with NGK Standard Spark Plug 7112
The NGK Standard Spark Plug 7112 is engineered to provide consistent ignition performance for a variety of vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine operation.
- Resistance rating of 1 ohm for optimal electrical performance
- Standard ground electrode tip and configuration for reliable spark delivery
- Nickel ground electrode core and tip for durability
- Copper center electrode core with nickel tip for effective heat dissipation
- Pre-gap size of 0.028 inches to ensure proper spark gap
- Single ground electrode design with an 18mm hex size for easy installation
- Flat seat type with 0.5 inch reach and 12mm thread diameter
- Manufacturer heat range of 8 suitable for moderate engine temperatures
- Electrical terminal type: stud for secure connection
About the NGK Standard Spark Plug Line
The NGK Standard Spark Plug line is designed to meet the requirements of everyday driving and standard engine configurations. These spark plugs offer dependable ignition performance with materials and designs that balance durability and cost-effectiveness. The 7112 part number is part of this line, providing a trusted option for secondary ignition systems in compatible vehicles.
Technical Details and Performance
The NGK 7112 spark plug features a copper core center electrode with a nickel tip, which helps maintain stable combustion temperatures and efficient spark generation. The single nickel ground electrode with a standard tip design ensures consistent spark delivery. With a pre-gap of 0.028 inches and a flat seat, this spark plug is engineered for precise fitment and optimal ignition timing. The 18mm hex size and stud terminal type facilitate straightforward installation and secure electrical connection.
Applications and Problem Solving
- Restores proper ignition in vehicles experiencing misfires or rough idling
- Improves fuel efficiency by ensuring complete combustion
- Reduces engine hesitation during acceleration
- Helps maintain stable engine performance under normal operating conditions
- Suitable for replacement in vehicles requiring a heat range 8 spark plug
Installation Notes and Tips
Before installation, verify the spark plug gap matches the vehicle manufacturer’s specifications; the NGK 7112 comes pre-gapped at 0.028 inches. Use a torque wrench to tighten the spark plug to the recommended torque to avoid damage to the threads or seat. The 18mm hex size allows compatibility with standard spark plug sockets. Ensure the stud terminal is properly connected to the ignition wire for reliable electrical contact.
Quality Assurance and Warranty
NGK spark plugs are manufactured to meet strict quality standards, ensuring consistent performance and durability. The Standard Spark Plug line, including part number 7112, undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable operation.
| Brand | NGK |
| Part Number | 7112 |
| Resistance | 1 |
| Ground Electrode Tip Design | Standard |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Stud |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | .028 |
| Ground Electrode Quantity | 1 |
| Hex Size | 18 |
| Insulator Height | 50.00 |
| Manufacturer Heat Range | 8 |
| Seat Type | Flat |
| Reach | .5 |
| Thread Diameter | 12.00 |
| Part Number | D8ha |
| Stock Number | 7112 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
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* 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.