Replaces OEM Part Numbers
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UF523
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MD363552
⚠️ Always verify your coil type before ordering.
Why Replace Ignition Coils?
On turbocharged 4G63 engines, coils handle:
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High cylinder pressure
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Elevated RPM
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Increased ignition demand
Symptoms of failing coils:
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Hesitation under load
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Rough idle
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Loss of power
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Check engine light (misfire codes)
Fresh coils restore spark consistency.
Product description
Key Features
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Direct-fit replacement design
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Compatible with EVO IV–IX 2.0T
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High-output ignition performance
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Designed for OEM-style plug-and-play installation
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Ideal for stock or lightly modified builds
Translation: strong spark, smoother boost pull.
Ideal Applications
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Stock EVO rebuild refresh
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Bolt-on turbo upgrades
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Stage 1–2 tuned builds
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Replacing aged OEM coils
For high-boost builds, always confirm ignition system compatibility.
Installation Notes
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Inspect spark plugs during install
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Check coil boots for damage
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Ensure proper torque on mounting bolts
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Clear ECU codes after replacement
Because replacing coils without checking plugs? Half a fix.
About Us
N51WSTAR is specializing in all kinds of coil pack development and other automotive production lines. We have a wide range of import and domestic high performance coil systems. Every month we are expanding into new product ranges.We are proud of the craftsmanship of our engineers. Our products are created from high quality resources. Our electrical coils are quality and efficient.
What Are The Symptoms of a Bad Ignition Coil ?
- Engine misfires.
- Rough idle.
- A decrease in car power, especially in acceleration.
- Poor fuel economy.
- Difficulty starting the engine.
- Check engine light is on.
- Exhaust backfiring.
- Increased hydrocarbon emissions.
- SCANNER P0300-P0312=MISFIRE,SCANNER P0350-P0362=IGNITION COIL FAULT
Why Choose Us ?
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- Professional Epoxy Resin Injection Equipment From Germany
- Strictly Every Temperature Zone Control
To Avoid Buying Unsuitable Products,Please Make Sure The Shapes And OEM Part Number of The Original Coil in Your Car is Same as Below
OEM Number:
- MD363552,MD321461
- 12145, UF-523, UF523
Manufacturer Part Number:
- C1431
- 1788330,
Interchange Part Number:
- A4H7C01671
- GN10385
Other Part Number:
- 5C1424
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