NGK Spark Plug - 2086
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Product Information
Full details
This NGK Yellow Box spark plug (part number CR8HSA, stock number 2086) is designed for 250cc engines, offering a pre-set gap of 0.028 inches for optimal ignition. It's ideal for vehicle owners experiencing misfires or poor engine performance due to worn-out spark plugs. A key caveat is ensuring compatibility with your specific vehicle model before purchase, as this listing is for a single spark plug. This genuine NGK part aims to restore engine efficiency and reliability.
All features
| Model Part Number | 2086 |
|---|---|
| Brand | NGK |
Extended Product Information
FAQs
How do I know if I need to replace my spark plug?
Symptoms include engine misfires, rough idling, hesitation during acceleration, increased fuel consumption, and difficulty starting.
What does the 'CR8HSA' designation mean?
'CR' indicates a resistor spark plug, '8' is the heat range, 'H' denotes the thread size, 'S' signifies a projected insulator, and 'A' typically refers to the electrode material or type.
Can I adjust the gap on this spark plug?
This spark plug comes with a pre-set gap of 0.028 inches for 250cc engines. While minor adjustments can be made, it's best to use it as intended or consult your vehicle's manual if modifications are present.
Is this spark plug suitable for engines other than 250cc?
This specific spark plug (CR8HSA) with a 0.028-inch gap is recommended for 250cc engines. Always check your engine's specifications for the correct part number and gap.
How many spark plugs do I need for my vehicle?
This listing is for one spark plug. Check your vehicle's engine configuration (e.g., number of cylinders) to determine how many you need for a complete replacement.
What is the difference between a resistor and non-resistor spark plug?
Resistor spark plugs (like this one, indicated by 'R' in CR8HSA) contain a resistor to suppress radio frequency interference, which can affect electronic systems. Non-resistor plugs do not have this feature.
Troubleshooting
Engine misfires or runs rough after installation
Double-check that the spark plug is correctly gapped (0.028 inches) and securely tightened. Ensure the spark plug wire is firmly attached. Verify compatibility with your specific engine model.
Engine will not start
Confirm that the spark plug is receiving spark. Check the ignition system components, including the spark plug wire and ignition coil. Ensure the correct spark plug type is installed.
Poor fuel economy
A worn or fouled spark plug can reduce efficiency. Ensure the NGK CR8HSA is new and correctly installed. Consider if other engine maintenance is due.
Pros and Cons
Pros
- Reliable ignition for 250cc engines.
- Pre-set gap reduces installation complexity.
- Direct replacement for common misfire causes.
- Authentic NGK quality ensures durability.
- Can help restore lost engine power and smoothness.
Cons
- Requires user to confirm vehicle compatibility.
- Sold individually, may need to purchase multiple for multi-cylinder engines.
- Specific gap setting may not be suitable for all engine modifications.
- Does not include installation tools or instructions.
Setup, Compatibility & Care
Setup: Ensure the engine is cool before beginning. Remove the old spark plug using an appropriate spark plug socket. Thread the new NGK CR8HSA spark plug in by hand to avoid cross-threading, then tighten with a wrench to the manufacturer's recommended torque specification. The pre-set gap is 0.028 inches.
Compatibility: Verify that your vehicle's manufacturer specifies the NGK CR8HSA or an equivalent part number for your 250cc engine. This is crucial, as using an incompatible spark plug can lead to poor performance or engine damage.
Care: Spark plugs are not typically user-serviceable for cleaning or adjustment beyond ensuring the correct gap. Regular engine maintenance should include inspecting spark plugs for signs of wear, fouling, or damage during scheduled service intervals. If a plug appears damaged or excessively worn, it should be replaced.