Gasoline Particulate Filter Ceramic Filters in Gasoline Engine Exhaust Systems Capture and Reduce Particulate Matter Emitted by Gasoline Engines
Product Overview
Upgrade your vehicle’s exhaust system with our premium Gasoline Particulate Filters (GPF). Designed to reduce harmful emissions while maintaining optimal engine performance, our GPFs are compatible with a wide range of gasoline-powered vehicles. Whether you need a direct-fit replacement or a universal upgrade, our filters deliver efficient particulate trapping without restricting exhaust flow.
Purchasing notice
1. The product price only includes the price of 1 pc.
2. If you need a large batch, please contact our customer service
3.Please replace the catalyst of the original size and do not modify it
4.Due to increased emissions standards, these items are not certified for sale in California, New York, Maine and Colorado.
5.Support customization
Coated vs Uncoated GPF: Core Functional Differences
| Comparison Items | Coated GPF | Uncoated GPF |
|---|---|---|
| Main Function | Particulate filtration + Catalytic conversion (oxidizes CO/HC) | Physical particulate filtration only |
| Filtration Efficiency | Higher (90%+, captures nano-sized particles) | Lower (70-85%, relies on physical interception) |
| Regeneration Capability | Efficient passive regeneration (coating catalyzes soot oxidation) | Relies on high exhaust temperature for natural oxidation, slower regeneration |
| Emission Control | Reduces PM, CO and HC emissions (similar to three-way catalyst) | Only reduces PM emissions |
| Backpressure Impact | Slightly higher (coating increases flow resistance) | Lower (no coating, better flow) |
| Cost | Higher cost (precious metal coating adds 30-50% cost) | Lower cost (ceramic substrate only) |
| Lifespan | Longer lifespan (100,000-150,000 km) | Shorter lifespan (more affected by carbon buildup) |
| Maintenance | Minimal maintenance required | Requires frequent backpressure checks |
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