Costa Oil Racing Filter CAF-31500U| CAF5645

$17.92

AF5645

+ -

🔧 Costa Engine Air Filter CAF-31500U / CAF5645

OEM Replacement: Volvo 8638600
Fits: Select Volvo models – confirm fitment for your exact vehicle before purchase


Why Choose Costa?

  • 🔬 Advanced Filtration Efficiency (Up to 99%) – Captures fine dust, debris, and airborne particles to protect your engine

  • 💨 High-Flow Air Technology – Improves engine response, fuel efficiency, and power output

  • 🛡️ Long-Lasting Protection – Delivers optimal performance for 12,000–15,000 km / 7,500–9,300 miles

  • 🔩 OEM+ Fitment – Designed for easy, no-modification installation that seals perfectly

  • 🌦️ Rugged Durability – Handles heat, moisture, and tough road conditions with ease


🔄 Replaces OEM Part Number:

  • Volvo 8638600

✅ Surpasses performance and value compared to FRAM, WIX, Bosch, STP, and other aftermarket brands.


🆚 Costa vs OEM & Aftermarket Filters

Feature Costa CAF-31500U / CAF5645 OEM 8638600 Standard Filters
Filtration Efficiency ⭐⭐⭐⭐⭐ Up to 99% ⭐⭐⭐⭐ ~90% ⭐⭐–⭐⭐⭐
Engine Airflow High-Performance 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
Fit & Installation OEM+ Exact Fit OEM Fit May Need Adjustments
Weather Resistance Heat & Moisture Resistant Standard Inconsistent

📦 What You Get:

  • 1x Costa CAF-31500U / CAF5645 Engine Air Filter (sealed and ready for install)


🚗 Drive Clean, Drive Confident – With Costa

Replacing Volvo part 8638600, the CAF-31500U / CAF5645 is built for better airflow, cleaner combustion, and longer engine life — all while saving you money over OEM filters.

🏁 Costa – Precision Filters. Proven Performance. Everyday Value.

327*215*63

SKU: CAF-31500U Category: