Costa Oil Racing Filter CAF-31028U | CAF6114 Air Filter
$18.64
The Costa Oil Racing Filter CAF-31028U | CAF6114 Performance Air Filter delivers high-flow intake efficiency and premium filtration to maximize engine performance and protect against dust and debris.
AF6114
10 in stock
Description
🔧 Costa Air Filter CAF-31028U / CAF6114
OEM Replacement: 17801-37020
Fits: Select Toyota and Lexus models (verify compatibility)
✅ Key Features:
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🔬 High-Efficiency Synthetic Media – Captures up to 99% of airborne contaminants (dust, pollen, debris, soot)
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💨 Optimized Airflow Technology – Enhances engine performance and improves fuel economy
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🛡️ Long-Lasting Performance – Effective up to 15,000 km / 9,300 miles, exceeding standard OEM service life
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🔩 OEM+ Fitment – Installs quickly with no tools required; perfect seal prevents unfiltered air bypass
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🌦️ Built for All Conditions – Heat-, moisture-, and vibration-resistant frame construction
🔄 Direct Replacement For:
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Toyota / Lexus OEM Part Number: 17801-37020
✅ Outperforms leading brands like FRAM, STP, WIX, and Bosch.
🆚 Costa vs OEM & Aftermarket Brands
| Feature | Costa CAF-31028U / CAF6114 | 17801-37020 (OEM) | Other Aftermarket Brands |
|---|---|---|---|
| Filtration Efficiency | ⭐⭐⭐⭐⭐ 99%+ | ⭐⭐⭐ ~85% | ⭐⭐–⭐⭐⭐ |
| Airflow Performance | High | Standard | Moderate |
| Filter Media | Multi-layer Synthetic | Paper | Mixed/Paper |
| Service Life | 12,000–15,000 km | ~8,000–10,000 km | ~10,000 km |
| Fit & Installation | OEM+ Precision | OEM Standard | May Vary |
| Frame Durability | Heat & Warp Resistant | Moderate | Varies |
📦 What You Get:
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1x Costa CAF-31028U / CAF6114 Engine Air Filter (sealed and ready to install)
🚗 Why Settle for Less? Upgrade to Costa.
The CAF-31028U / CAF6114 gives you cleaner air, smoother airflow, and a longer filter life — all in a perfect-fit package. Designed to outperform OEM 17801-37020 and leave budget filters behind.
🏁 Costa – Trusted by Pros. Chosen by Drivers.
220*186*35
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 10 × 5 × 5 in |






