OE Quality
60-Day Returns

NGK 6692 Spark Plug
Reliable Ignition with NGK Iridium IX Spark Plug 6692
The NGK Iridium IX Spark Plug 6692 delivers consistent ignition performance designed for a range of vehicle applications. Engineered with advanced materials, this spark plug supports efficient combustion and reliable starts in various driving conditions.
- Iridium center electrode tip for enhanced durability and precise ignition
- Taper cut ground electrode tip for improved spark exposure
- Copper core center electrode for optimal conductivity
- Standard ground configuration with a single nickel ground electrode
- Removable nut electrical terminal type for flexible installation
- Pre-gap size of .032 inches for accurate spark gap
- Flat seat type with 14mm thread diameter and 0.5 inch reach
- Hex size of 13/16 inch for standard wrench compatibility
- Manufacturer heat range rating of 10 for specific thermal performance
- Insulator height of 55.00 mm for proper fitment
About the NGK Iridium IX Spark Plug Line
The Iridium IX Spark Plug line from NGK is designed to provide enhanced ignition performance through the use of iridium, a durable and heat-resistant metal. This line focuses on delivering stable sparks and improved throttle response, making it suitable for drivers seeking reliable secondary ignition components. The 6692 part number is a precise fit for vehicles requiring a heat range of 10 and a flat seat design, ensuring compatibility with specific engine configurations.
Technical Details and Performance
The NGK 6692 spark plug features a copper core center electrode that promotes excellent electrical conductivity, paired with an iridium tip that resists wear and maintains a consistent spark over time. The taper cut ground electrode tip enhances spark exposure, contributing to more efficient combustion. With a single nickel ground electrode and a removable nut electrical terminal, this spark plug balances durability with ease of installation. The pre-gap size of .032 inches is factory set to optimize ignition timing and performance.
Applications and Problem Solving
- Improves ignition reliability in vehicles experiencing misfires or rough starts
- Helps restore engine performance affected by worn or fouled spark plugs
- Supports efficient fuel combustion to reduce emissions and improve fuel economy
- Addresses issues related to inconsistent throttle response or hesitation
- Suitable for vehicles requiring a heat range 10 spark plug with flat seat design
Installation Notes and Tips
Ensure the spark plug gap is checked before installation, although the NGK 6692 comes pre-gapped at .032 inches. Use a 13/16 inch socket wrench for proper tightening to avoid damage to the flat seat. The removable nut electrical terminal allows for flexible connection options depending on the vehicle’s ignition system. Always follow the vehicle manufacturer’s torque specifications and installation guidelines for optimal performance.
Quality Assurance and Warranty
NGK spark plugs, including the Iridium IX 6692, are manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.
| Brand | NGK |
| Part Number | 6692 |
| Resistance | 5000 |
| Ground Electrode Tip Design | Taper cut |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Removable nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | .032 |
| Ground Electrode Quantity | 1 |
| Hex Size | 13/16 |
| Insulator Height | 55.00 |
| Manufacturer Heat Range | 10 |
| Seat Type | Flat |
| Reach | .5 |
| Thread Diameter | 14.00 |
| Part Number | Br10hix |
| Stock Number | 6692 |
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.