Glow Plug for Isuzu NPR-HD, NPR, FXR, FVR (2004–2009) – 4HK1, 5.2L / 6HK1, 7.8L Diesel
OEM glow plug for Isuzu NPR-HD, NPR, FXR, and FVR (2004–2009) equipped with 4HK1 5.2L or 6HK1 7.8L diesel engines. Provides reliable cold starting and efficient combustion performance.
$141.96
This glow plug is a genuine OEM replacement designed for the following Isuzu medium- and heavy-duty trucks:
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Isuzu NPR-HD
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Isuzu NPR
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Isuzu FXR
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Isuzu FVR
Applicable for model years 2004–2009 equipped with the following:
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4HK1 5.2L Diesel Engine
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6HK1 7.8L Diesel Engine
Glow plugs are essential components in diesel engines. They preheat the combustion chamber to ensure proper ignition during cold starts. A faulty glow plug can cause hard starting, rough idle, excessive white smoke, and reduced fuel efficiency.
This OEM glow plug is manufactured to precise factory specifications, ensuring the following:
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Correct heating temperature
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Fast preheat time
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Proper thread and connector fitment
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Long service life
Replacing worn or failed glow plugs restores cold start reliability and optimal combustion efficiency.
Key Features
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Genuine OEM glow plug
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Fits 4HK1 5.2L and 6HK1 7.8L diesel engines
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Compatible with 2004–2009 models
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Ensures reliable cold starts
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Improves fuel combustion and reduces smoke
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Direct replacement with factory fit
Vehicle Compatibility (2004–2009)
Fits:
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Isuzu NPR-HD
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Isuzu NPR
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Isuzu FXR
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Isuzu FVR
Engines:
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4HK1 5.2L Diesel
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6HK1 7.8L Diesel
Condition: New OEM
Part Type: Engine Glow Plug
Common Signs of a Faulty Glow Plug
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Hard starting in cold weather
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Excessive white exhaust smoke
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Rough idle after startup
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Glow plug warning light illuminated
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Decreased fuel efficiency
Frequently Asked Questions (FAQ)
Which engines does this glow plug fit?
This glow plug fits Isuzu 4HK1 5.2L and 6HK1 7.8L diesel engines used in NPR-HD, NPR, FXR, and FVR models from 2004 to 2009.
Is this a genuine OEM part?
Yes, this is a new OEM glow plug manufactured to factory specifications for proper fit and performance.
Should I replace all glow plugs at the same time?
It is recommended to replace all glow plugs together to ensure balanced heating and reliable starting performance.
What happens if a glow plug fails?
A failed glow plug can cause difficult cold starts, rough engine operation, increased smoke, and reduced combustion efficiency.
