NGK Iridium Spark Plug — CR9EIA-9
The NGK CR9EIA-9 is a Laser Iridium spark plug engineered for reliable ignition, sharp throttle response and optimal combustion efficiency in modern and performance engines.
- Fine iridium centre electrode for high ignitability and a strong, focused spark
- Iridium alloy construction with a high melting point — far harder-wearing than platinum, holding its precise edge for a long service life
- Superior anti-fouling performance and stable idle
- Built to OEM standards and pre-gapped for straightforward installation
- An ideal performance upgrade or premium direct replacement
- From NGK — the world's leading spark plug brand
Use the Part Finder or check the vehicle compatibility list to confirm this plug suits your vehicle.
| SKU | CR9EIA-9 |
| Model # | CR9EIA-9 |
| Barcode # | 087295162897 |
| Brand | NGK |
| Type | Spark Plug |
| Reference OE/OEM Number | CR9EIA-9 |
| Manufacturer Part Number | CR9EIA-9 |
| Contains Liquid | No |
Packaging: Manufacturers periodically update their packaging and labelling. You may receive the current or a previous design — the product, formulation and part number are unchanged.
Fitment (vehicle-specific products): For products listed to suit a specific vehicle, our fitment data is kept as accurate as possible, but vehicle catalogues are not perfect. Some models had more than one part fitted depending on build date, engine, or component size/variant. It is the buyer's responsibility to confirm the part suits their vehicle before purchasing. If you have any doubt, please message us with your vehicle's registration number and state (preferred), or full VIN/build details, and we'll do our best to confirm before you buy.