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NGK 97469 Spark Plug
| Brand | NGK 97469 |
|---|---|
| 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 | .036 |
| Ground Electrode Quantity | 1 |
| Hex Size | 5/8 |
| Insulator Height | 50.80 |
| Manufacturer Heat Range | 9 |
| Seat Type | Flat |
| Reach | .75 |
| Thread Diameter | 10.00 |
| Resistor Type | Yes |
| Part Number | Mr9k-9 |
| Stock Number | 97469 |
| Product line | Standard Spark Plug |
| Fits | Yamaha · 2 vehicles |
OE-style design. Built with standard electrode geometry and original-equipment dimensions.
Copper core. Copper center electrode construction supports reliable ignition service.
Resistor type. Helps reduce electrical noise in the ignition system.
Cross-references NGK 97469 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Standard Spark Plug for Yamaha 2019
The NGK 97469 Standard Spark Plug is built for riders who need a direct ignition service part with OE-style specifications. It uses a copper center electrode, nickel ground components, and a resistor design to support stable ignition performance. This spark plug is listed for the 2019 Yamaha NIKEN and 2019 Yamaha MXT9 NIKEN GT.
Key Features
- Standard spark plug design with a flat seat and 0.75-inch reach
- Copper center electrode core with nickel tip material
- Nickel ground electrode core with standard ground configuration
- Resistor type construction for reduced electrical noise
- Pre-gapped to 0.036 inches per OE manufacturer specification
- Part number 97469, also identified as MR9K-9
Detailed Description
NGK 97469 is a standard spark plug engineered with a 10 mm thread diameter, 5/8 hex size, and stud terminal type. The heat range is 9, and the plug uses a single ground electrode with standard tip geometry. For buyers searching for a Yamaha NIKEN spark plug or a Yamaha MXT9 NIKEN GT spark plug, this NGK 97469 part provides the listed OE-style gap and construction details in one service replacement.
NGK’s Standard Spark Plug line focuses on conventional replacement spark plugs built around common OE service requirements. The line combines standard electrode geometry with established materials and dimensions for routine ignition maintenance across a wide range of applications.
What It Is Used For
- Replacing a worn spark plug that can cause hard starting
- Restoring consistent ignition when misfire symptoms appear
- Addressing rough idle caused by plug wear or gap drift
- Supporting normal combustion when the existing plug is fouled
- Maintaining proper spark delivery during scheduled tune-up service
Installation Notes and Tips
Verify the specified gap before installation and confirm the plug matches the required heat range, reach, thread diameter, and seat type. Use the fitment notes for the 2019 Yamaha NIKEN and 2019 Yamaha MXT9 NIKEN GT, and compare the removed plug to the NGK 97469 / MR9K-9 specifications before final installation.
Quality Assurance
NGK is a major OE spark plug supplier in North America with more than 80 years of automotive experience. The brand states that it maintains original equipment standards in its manufacturing process for durability and operational performance.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2019 | Yamaha | MXT9 NIKEN GT | -L | -- | Gap spark plug at 0.036 inches according to OE manufacturer specification.; Standard Spark Plug |
| 2019 | Yamaha | NIKEN | -L | -- | Gap spark plug at 0.036 inches according to OE manufacturer specification.; Standard Spark Plug |
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