Iridium vs. Platinum Spark Plugs: Which Lasts Longer?
Product Details
Performance Comparison (H2)
- Data-Driven Table:
Metric Iridium Spark Plugs Platinum Spark Plugs Lifespan 120,000 km 60,000 km Ignition Efficiency +20% fuel economy (SAE Study) +8% Cost per Unit 50 30
Why Iridium Plugs Dominate High-End Autos (H3)
- Case Study: Porsche mandates iridium plugs for all 911 models (2024 lineup).
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