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NGK 7692 Spark Plug
| Brand | NGK 7692 |
|---|---|
| Resistance | 5000 |
| Ground Electrode Tip Design | Taper cut |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-removable nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | .036 |
| Ground Electrode Quantity | 1 |
| Hex Size | 5/8 |
| Insulator Height | 50.50 |
| Manufacturer Heat Range | 8 |
| Seat Type | Flat |
| Reach | .75 |
| Thread Diameter | 10.00 |
| Part Number | Mr8ai9 |
| Stock Number | 7692 |
| Fits | — |
Laser iridium design. Iridium tip helps deliver precise, consistent ignition performance.
Copper core. Promotes efficient heat transfer for stable spark plug operation.
Taper-cut ground tip. Improves flame exposure for reliable combustion.
Cross-references NGK 7692 and 09482-00612 for the same application. See all 2.
NGK Laser Iridium Spark Plug 7692
NGK Laser Iridium Spark Plug 7692 is built for drivers who want precise ignition performance and OE-style reliability. This spark plug uses an iridium center electrode tip, a nickel ground electrode core, and a 0.036 pre-gap to support consistent spark delivery in the correct heat range for the application.
Compatible With select vehicle applications that call for NGK MR8AI9, this plug is part of NGK’s Laser Iridium line, a product family focused on OE-level fit, durability, and stable operation. It is a practical choice for ignition service on vehicles such as Honda Civic and Toyota Corolla when the specified engine calls for this exact plug design.
Key Features
- NGK Laser Iridium Spark Plug, part number 7692
- Iridium center electrode tip for durable spark performance
- Copper center electrode core for efficient conductivity
- Nickel ground electrode core with standard ground configuration
- Taper-cut ground electrode tip design
- 0.036 pre-gap size for the specified application
- 5,000 ohm resistance
- Flat seat, 10.00 mm thread diameter, 0.75 reach
- 5/8 hex size and non-removable nut terminal
- Manufacturer heat range 8
Detailed Description
NGK 7692 is engineered as a Laser Iridium spark plug for applications that require a 10 mm thread, flat seat, and 0.75 reach. The iridium tip helps maintain stable ignition characteristics, while the copper core and nickel ground electrode support dependable heat transfer and combustion performance. The taper-cut ground electrode design is used to promote efficient spark exposure in the combustion chamber.
As an OE-focused ignition component, this spark plug is suited for routine maintenance on vehicles that specify NGK MR8AI9. For fitment-based searches, use terms such as NGK 7692 spark plug, MR8AI9 replacement spark plug, and Laser Iridium spark plug for Honda Civic or Toyota Corolla applications where this exact specification is required.
What It Helps Address
- Engine misfire caused by worn or fouled spark plugs
- Hard starting from weak ignition output
- Rough idle related to inconsistent spark delivery
- Reduced throttle response from degraded plug performance
- Maintenance intervals requiring replacement of the specified spark plug
Installation Notes and Tips
Verify the engine calls for NGK 7692 / MR8AI9 before installation. Check the gap against the specified 0.036 setting and confirm the seat type, thread diameter, reach, and heat range match the original application. Use proper spark plug service procedures to avoid thread damage and ensure correct torque during installation.
Quality Assurance
NGK is a long-established OE supplier and manufacturer with extensive North American and global production and distribution capabilities. The brand’s focus on original equipment standards and ignition expertise supports consistent product quality for service and replacement use.
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