🔧 Costa Engine Air Filter CAF-31426U / CAF1444
OEM Replacement: 13 71 7 521 023
Compatible With: Select BMW models – please verify exact fitment for your vehicle
✅ Why Choose Costa Over OEM or Generic Filters?
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🔬 99% Filtration Efficiency – Captures fine dust, dirt, and airborne contaminants to keep your engine breathing clean
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💨 High-Flow Design – Promotes better engine performance, fuel efficiency, and throttle response
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🛡️ Long-Lasting Protection – Delivers up to 15,000 km / 9,300 miles of peak performance
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🔩 Exact Fit Guarantee – Engineered to OEM+ specs for fast, tool-free installation
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🌦️ Durable in All Conditions – Heat, moisture, and pressure resistant – built to last in real driving environments
🔄 Direct Replacement For:
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BMW OEM Part Number: 13 71 7 521 023
✅ Surpasses quality and performance of brands like FRAM, STP, WIX, and Bosch, without the premium price.
🆚 Costa vs OEM & Aftermarket Filters
| Feature | Costa CAF-31426U / CAF1444 | OEM 13 71 7 521 023 | Generic Filters |
|---|---|---|---|
| Filtration Efficiency | ⭐⭐⭐⭐⭐ Up to 99% | ⭐⭐⭐⭐ ~90% | ⭐⭐–⭐⭐⭐ |
| Engine Airflow | Optimized High-Flow Media | Standard | Moderate |
| Filter Material | Multi-layer Synthetic Fiber | Paper | Varies |
| Service Life | 12,000–15,000 km | ~10,000 km | 8,000–10,000 km |
| Installation Fit | OEM+ Exact Fit | OEM Fit | May Vary |
| Durability | High Resistance to Heat/Moisture | Standard | Inconsistent |
📦 What’s in the Box:
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1x Costa CAF-31426U / CAF1444 Engine Air Filter (factory-sealed)
🚗 Give Your Engine the Clean Air It Deserves
Designed to replace BMW 13 71 7 521 023, the CAF-31426U / CAF1444 from Costa delivers premium engine protection and airflow for a smoother, more efficient ride — every time.
🏁 Costa – Built for Performance. Priced for Value. Trusted by Drivers.
310*274*40
