







🛠️ Upgrade your engine’s breath of fresh air—because your ride deserves the best!
The PHILTOP Engine Air Filter (model CA4309) is a precision-engineered replacement filter compatible with numerous Nissan, Infiniti, Subaru, and other models. Featuring high-performance cellulose media and a multi-pleat design, it ensures superior dust filtration without compromising airflow. Its large-capacity filter technology extends lifespan by 30%, reducing maintenance frequency. Designed for quick, tool-free installation, this filter enhances engine performance, fuel efficiency, and longevity.







| Manufacturer | PHILTOP |
| Brand | PHILTOP |
| Model | PHILTOP Air Filter |
| Product Dimensions | 28.09 x 16.69 x 3.3 cm; 209 g |
| Item model number | CA4309 |
| Exterior | Machined |
| Manufacturer part number | 8581EAF0252US |
| OEM Part Number | CA4309, A975C, AF293, PA4278, A24278, 16546-6J400, 16546-0Z000, 16546-V0100, 46116, PXA46116, 1433065, 0421364, AF882, C2964, E880L, LX2561, V380005 |
| Special Features | Improves air flow and prevents dirt and dust from entering the engine |
| Item Weight | 209 g |
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