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NGK CZ256 Glow Plug
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NGK CZ256 Glow Plug
The NGK CZ256 Glow Plug is a high‑performance ignition component specifically engineered for diesel engines that demand reliable start-up and efficient combustion. Designed with NGK’s renowned precision manufacturing, this glow plug delivers consistent heat output, ensuring rapid engine warm‑up even under the most demanding conditions.
Key Technical Specifications
- Model: CZ256
- Heat Range: Medium (optimal for a wide variety of diesel engines)
- Voltage: 11.0 V DC
- Thread Size: M10 × 1.25 mm
- Length: Approximately 70 mm (exact length may vary slightly by engine type)
- Material: High‑grade alloy with a ceramic insulator for superior heat retention and durability.
- Operating Temperature: Up to 1,200 °C
- Installation Compatibility: Engine models such as Nissan Patrol GR V SUV (Y61), Mitsubishi L200 III Pick‑up, and other diesel platforms that use the M10 × 1.25 thread.
Performance Highlights
The CZ256 is engineered to provide a rapid rise in temperature, which translates into:
- Faster Engine Warm‑Up: Reduces idle time and improves fuel efficiency during initial start-up.
- Consistent Ignition: Maintains reliable combustion across a broad range of operating temperatures.
- Reduced Emissions: By ensuring complete combustion, it helps lower particulate matter and NOx emissions.
- Longevity: The robust construction resists wear from high thermal cycles, extending service life compared to standard glow plugs.
Installation & Maintenance Guide
Proper installation is critical for optimal performance. Follow these steps:
- Preparation: Ensure the engine has cooled completely before handling any components.
- Removal of Old Glow Plug: Use a suitable socket or wrench to unscrew the existing plug, taking care not to damage the thread.
- Inspection: Check the new CZ256 for any manufacturing defects such as cracks or irregularities in the ceramic insulator.
- Installation: Align the M10 × 1.25 thread and screw the plug into place, tightening to the manufacturer’s torque specification (typically around 20 Nm).
- Testing: After installation, start the engine to confirm smooth operation and verify that the glow plug is functioning correctly.
For routine maintenance, inspect the glow plugs annually or after a specified mileage threshold. Replace any unit showing signs of wear or failure immediately to avoid misfires or reduced performance.
Compatibility Overview
The NGK CZ256 is specifically tailored for diesel engines that use the M10 × 1.25 thread and require medium heat output. Common vehicle platforms include:
- Nissan Patrol GR V SUV (Y61)
- Mitsubishi L200 III Pick‑up
- Other diesel models with similar engine architecture that call for a 11 V, M10 × 1.25 glow plug.
Engineers and mechanics often select the CZ256 when they need a reliable, high‑temperature component that can withstand harsh operating environments while delivering consistent ignition performance.
Why Choose NGK CZ256?
- Precision Engineering: Each glow plug undergoes strict quality control to ensure uniform heat output and durability.
- Proven Reliability: Widely used in commercial and off‑road applications where engine reliability is paramount.
- Enhanced Fuel Efficiency: By promoting complete combustion, the CZ256 helps reduce fuel consumption over time.
- Low Maintenance: Designed to last longer than standard glow plugs, reducing replacement frequency and associated labor costs.
Conclusion
The NGK CZ256 Glow Plug stands out as a top‑tier ignition component for diesel engines that demand quick start-up, consistent performance, and long service life. Its medium heat range, robust construction, and compatibility with widely used engine models make it an excellent choice for both everyday drivers and professionals who rely on dependable engine operation.
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| Brand | ![]() NGK is a Japanese brand that produces spark plugs, ignition coils, and other automotive parts. The company has a long history of producing quality automotive parts, and its products are used by many major automakers. NGK is known for its innovation and quality, and its products are often considered the best in the industry. |
| MPN | NGK 90066 |
| Model | NGK CZ256 |
| ID | 8738070 |
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