NGK
NGK 6508 CPR9EB-9 Standard Resistor Spark Plug
NGK 6508 CPR9EB-9 Standard Resistor Spark Plug
SKU:6508
In stock
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Key Features
- NGK part code CPR9EB-9 - genuine NGK OE-quality construction
- Copper-core center electrode dissipates heat for a broad operating range
- Built-in 5,000-ohm resistor suppresses RFI and protects electronics
- Heat range 9 tuned for high-output, high-rpm engines
- Pre-gapped to .036in for quick, accurate installation
- Trivalent metal plating resists corrosion and anti-seizing
- Flat seat with 5/8in hex and 10mm thread for secure sealing
Keep your engine firing clean with the NGK 6508 spark plug, NGK part code CPR9EB-9. Engineered to NGK's OE-quality standards, this resistor plug delivers reliable ignition and consistent performance across a wide range of powersports and small engines.
- Copper-core center electrode for superior heat dissipation and a wider operating range
- Built-in 5,000-ohm resistor suppresses ignition noise and protects sensitive electronics
- Heat range 9 (cold) for high-output, high-rpm engines
- Pre-gapped at .036in for easy install
- Trivalent metal plating resists corrosion and seizing
Specifications:
- NGK Stock No: 6508
- NGK Part No: CPR9EB-9
- Thread Diameter: 10mm
- Reach: .75in (19mm)
- Hex Size: 5/8in
- Seat Type: Flat (with gasket)
- Gap: .036in (0.9mm)
- Heat Range: 9
- Resistance: 5,000 ohms
- Electrode Core: Copper / Tip: Nickel
Fitment: Universal by plug code. The CPR9EB-9 fits any engine that specifies this NGK part number or its OEM equivalent (e.g. 92070-0021). Always confirm against your engine's recommended spark plug before ordering.
FAQ
FAQ
What vehicles use the NGK 6508 CPR9EB-9 spark plug?
The 6508 is sold by plug code, not by vehicle. It fits any engine whose manufacturer specifies NGK CPR9EB-9 or its OEM equivalent, such as Kawasaki 92070-0021. Always match it to your engine's recommended plug before ordering.
Does the NGK 6508 come pre-gapped?
Yes. It ships pre-gapped at .036 in (0.9 mm). Verify the gap against your engine's specification before installing, as some applications call for a different gap.
Is the 6508 a resistor spark plug?
Yes. The CPR9EB-9 has a built-in 5,000-ohm resistor that suppresses ignition noise and protects sensitive electronics.
Shipping & Returns
Shipping & Returns
Free shipping on orders $250+ (standard items). Oversized items ship at calculated rates.
30-day returns with RMA required. 15% restocking fee, buyer pays return shipping. Defective items returned free with full refund.
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