Costa Oil Racing Filter CAF-31436U | CAF1443 Air Filter
$17.92
The Costa Oil Racing Filter CAF-31436U | CAF1443 is a high-performance engine air filter that increases airflow, improves throttle response, and protects your engine from dust and debris. AF1443
10 in stock
Description
🔧 Costa Engine Air Filter CAF-31436U / CAF1443
OEM Replacement: 13 71 7 556 961
Compatible With: Select BMW models – always confirm fitment for your specific vehicle before ordering
✅ Why Choose Costa?
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🔬 Superior Filtration (Up to 99%) – Removes fine dust, dirt, pollen, and debris for cleaner engine operation
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💨 High-Flow Engineering – Boosts engine performance, fuel economy, and throttle response
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🛡️ Long-Lasting Protection – Delivers consistent performance for 12,000–15,000 km / 7,500–9,300 miles
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🔩 OEM+ Fit – Easy, drop-in installation that matches or exceeds OEM specs
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🌧️ All-Season Durability – Resistant to moisture, heat, and wear from demanding driving conditions
🔄 Direct Replacement For:
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BMW OEM Part Number: 13 71 7 556 961
✅ Exceeds the quality of filters from FRAM, WIX, STP, Bosch, and other economy options — without the dealership markup.
🆚 Costa vs OEM & Competitors
| Feature | Costa CAF-31436U / CAF1443 | OEM 13 71 7 556 961 | Standard Aftermarket Filters |
|---|---|---|---|
| Filtration Efficiency | ⭐⭐⭐⭐⭐ Up to 99% | ⭐⭐⭐⭐ ~90% | ⭐⭐–⭐⭐⭐ |
| Engine Airflow | Optimized High-Flow Design | Standard | Moderate |
| Filter Material | Multi-layer Synthetic Fiber | Paper | Basic / Varies |
| Lifespan | 12,000–15,000 km | ~10,000 km | 8,000–10,000 km |
| Installation Fit | OEM+ Exact Fit | OEM Fit | May Require Adjustment |
| Durability | Heat & Moisture Resistant | Standard | Less Reliable |
📦 What’s Inside the Box:
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1x Costa CAF-31436U / CAF1443 Premium Engine Air Filter (factory sealed and ready for installation)
🚗 More Air, More Power, More Protection
The CAF-31436U / CAF1443 is Costa’s high-performance alternative to BMW 13 71 7 556 961, offering better airflow, cleaner combustion, and longer service life — all at a better value.
🏁 Costa – Premium Air Filters. Engineered to Perform. Priced to Win.
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 10 × 5 × 5 in |
