Cylinder Head Component
Honda’s parts catalog places this spark plug in the cylinder head assembly. Its location allows the plug to deliver an ignition spark into the engine’s combustion chamber through the cylinder head.
Honda · Genuine OEM Part
The Honda 31918-K97-T01 is a spark plug identified by Honda as SPARK PLUG (MR8K-9) (NGK). It is listed in the cylinder head assembly, where the spark plug provides the ignition point required for combustion inside the engine.
The MR8K-9 designation is also listed in NGK’s two-wheel catalog alongside Honda part number 31918-K97-T01. Using the complete Honda part number helps identify the correct genuine replacement when ordering or comparing service records.
Honda’s parts catalog places this spark plug in the cylinder head assembly. Its location allows the plug to deliver an ignition spark into the engine’s combustion chamber through the cylinder head.
The Honda catalog identifies the plug as MR8K-9 and names NGK as the manufacturer. That designation provides a precise reference for identifying the plug without relying on a shortened dealer description.
The complete Honda number is 31918-K97-T01. Keeping the full number together with the MR8K-9 designation helps distinguish this spark plug from other Honda and NGK plug numbers.
Honda’s catalog lists 31918-K97-T01 as PLUG, SPARK (MR8K-9) (NGK) within the cylinder head section. The NGK catalog independently pairs Honda number 31918-K97-T01 with the MR8K-9 designation, confirming the part’s identity and manufacturer reference. No material, dimensions, finish, or supersession direction was established by the sources reviewed.
| Honda Part Number | 31918-K97-T01 |
|---|---|
| Honda Catalog Description | SPARK PLUG (MR8K-9) (NGK) |
| Part Type | Spark Plug |
| Assembly | Cylinder Head |
| Spark plug designation | MR8K-9 |
| Spark plug brand | NGK |
| Model | Type | Model Years |
|---|---|---|
| ADV150A | Motorcycle | 2021–2023 |
| PCX150 | Motorcycle | 2019–2020 |
| PCX150A ABS | Motorcycle | 2019–2020 |
Model applications as listed in Honda's dealer parts catalog for part number 31918-K97-T01.
Verify the Honda OEM part number for your specific model before ordering.
Compatible motorcycles, ATVs & side-by-sides
Verify your vehicle's model, year and specific configuration before ordering.