Costa Oil Racing Filter CAF-31128U | CAF5635 Air Filter
$17.99
The Costa Oil Racing Filter CAF-31128U | CAF5635 is a high-performance engine air filter designed to increase airflow, improve throttle response, and protect your engine from dust and debris. AF5635
10 in stock
Description
🔧 Costa Engine Air Filter 31128U / CAF5635
OEM Replacement: 4891694AA
Fits: Select Chrysler, Dodge, and Jeep models (confirm exact fitment before ordering)
✅ Why Choose Costa:
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🔬 Ultra-Fine Filtration – Captures up to 99% of airborne contaminants including dust, debris, and pollen
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💨 Optimized Engine Airflow – Improves fuel economy, horsepower, and throttle response
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🛡️ Long-Lasting Durability – Built to last up to 15,000 km / 9,300 miles without compromising performance
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🔩 Easy OEM+ Installation – Precision-fit for a fast, tool-free replacement
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🌦️ All-Weather Resistant – Engineered to resist heat, moisture, and vibration for long-term reliability
🔄 Replaces OEM Part:
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4891694AA
✅ Outperforms well-known aftermarket brands like FRAM, STP, WIX, Bosch, and more.
🆚 Costa vs OEM 4891694AA & Competitors
| Feature | Costa 31128U / CAF5635 | OEM 4891694AA | Generic Brands |
|---|---|---|---|
| Filtration Efficiency | ⭐⭐⭐⭐⭐ Up to 99% | ⭐⭐⭐ ~85% | ⭐⭐–⭐⭐⭐ |
| Airflow Optimization | High-Performance Flow Design | Standard | Moderate |
| Filter Media | Multi-layer Synthetic Fiber | Paper | Mixed / Basic Paper |
| Service Life | 12,000–15,000 km | ~10,000 km | ~8,000–10,000 km |
| Installation Fit | OEM+ Precision Fit | OEM Fit | May Require Adjustment |
| Durability | Moisture & Heat Resistant | Moderate | Varies |
📦 Package Includes:
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1x Costa 31128U / CAF5635 Premium Engine Air Filter (sealed and ready to install)
🚗 Let Your Engine Breathe Better with Costa
Give your engine cleaner air, more power, and longer protection. The 31128U / CAF5635 is a smarter upgrade over OEM 4891694AA and a top choice for drivers who demand more from their vehicle.
🏁 Costa – Clean Air. Stronger Engine. Maximum Value.
325*168*30
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 10 × 5 × 5 in |






