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Ensure optimal engine performance and longevity with the L77JC4 Spark Plug. Engineered for consistent and powerful ignition, this spark plug is a crucial component for maintaining your engine's health and efficiency. Its robust design guarantees reliable operation across a wide range of conditions, making it an ideal choice for automotive applications where dependability is paramount.
The L77JC4 Spark Plug is more than just a replacement part; it's an investment in your vehicle's overall performance. By ensuring a precise and powerful spark, it contributes to a more responsive throttle, smoother idling, and increased power output. This translates to a more enjoyable driving experience and can help save on fuel costs over time. Its construction is meticulously designed to resist fouling and wear, which are common issues that can lead to misfires and reduced engine efficiency. This attention to detail in manufacturing means you can trust the L77JC4 to perform consistently, even under demanding driving conditions.
| Specification | Value |
|---|---|
| MFG Number | 821 |
| Thread Diameter | 14 mm |
| Reach | 19 mm (3/4") |
| Hex Size | 21 mm (13/16") |
| Resistor Type | Yes |
| Ground Electrode | Standard |
| Gap | 0.032" (0.8 mm) |
| Approximate Weight | 0.05 lbs |
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