Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
NGK CR9EK Spark Plug - 4548
Product info
- Item number
- CR9EK
- Manufacturer number
- 4548
- Position
Maximize your engine's performance with the NGK CR9EK Spark Plug. Engineered for demanding applications, this spark plug delivers consistent ignition and reliable operation, ensuring optimal combustion and power output. Perfect for enthusiasts and professionals alike, the CR9EK offers enhanced durability and improved heat dissipation for long-lasting performance.
Description
The NGK CR9EK Spark Plug features trivalent metal plating, offering superior anti-corrosion and anti-seizing properties for extended life and easy removal. Its pure alumina silicate ceramic insulator provides exceptional strength and enhanced heat transfer, preventing overheating and ensuring reliable ignition. The triple seals prevent combustion gas leakage, maintaining optimal cylinder pressure. Corrugated ribs on the insulator prevent flashover, ensuring consistent spark delivery. A copper core rapidly dissipates heat, preventing pre-ignition and fouling. With a 0.7 mm spark gap and a 10 mm thread size, the CR9EK is engineered for precise fitment and performance. Upgrade to NGK and experience the difference in your engine's performance and reliability. This resistor type plug has a 19.1 mm (3/4") thread reach and a 16 mm (5/8") hex size.
Features & highlights
- Trivalent metal plating resists corrosion and seizing, ensuring easy installation and removal.
- Alumina silicate ceramic insulator provides superior strength and heat transfer for consistent performance.
- Triple seals prevent leakage, maintaining optimal cylinder pressure and combustion efficiency.
- Corrugated ribs prevent flashover, ensuring reliable spark delivery in all conditions.
- Copper core provides efficient heat removal, preventing pre-ignition and extending plug life.
- Resistor type to suppress electrical noise.
Technical specifications
- Brand: NGK Spark Plugs
- MPN: CR9EK
- Center Electrode Type: Standard
- Electrode Tip Material: Nickel Alloy
- Electrical Resistance: 5k Ohms
- Hex Size: 16 mm (5/8")
- Heat Range: 9
- Spark Gap: 0.7 mm
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 10 mm
- Ground Electrode Configuration: Single
- Ground Electrode Shape: Standard
- Center Electrode Projection: Non-Projected
- Type: Resistor
Important to know
Please verify the correct spark plug specifications for your motorcycle before installation. Ensure proper torque during installation to prevent damage to the cylinder head.
- Brand
- NGK SPARK PLUGS
- Vendor part number
- 4548
- Product name
- Spark Plug
- Thread size
- 10 mm
- Thread reach
- 19,1 mm (3/4")
- Spark gap
- 0.7 mm
- Terminal configuration
- Threaded Stud
- Heat range
- 9
- Hex size
- 16 mm (5/8")
- Ground electrode shape
- Standard
- Ground electrode configuration
- Single
- Electrode tip material
- Nickel Alloy
- Center electrode type
- Standard
- Center electrode projection
- Non-Projected
- Electrical resistance
- 5k Ohms
- Type
- Resistor
- Units
- Each
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
4.8 out of 5 on TrustpilotRead our reviews →
Certified e-mærket web shop
