







🛠️ Upgrade your engine’s breathability—because your ride deserves the best!
The PHILTOP Engine Air Filter CA4309 is a vehicle-specific replacement part compatible with over 30 Nissan, Infiniti, Saab, and Subaru models. It delivers superior engine protection with over 99.6% filtration efficiency, preventing harmful particles from entering your engine. Designed for quick, tool-free installation in just 5 minutes, it offers a hassle-free upgrade to maintain optimal engine performance. Highly rated by thousands of users, this air filter is a smart, reliable choice for professional drivers who demand quality and longevity.












| ASIN | B08MQ93GC9 |
| Best Sellers Rank | #11,816 in Automotive ( See Top 100 in Automotive ) #154 in Automotive Replacement Air Filters |
| Brand | PHILTOP |
| Brand Name | PHILTOP |
| Customer Reviews | 4.7 out of 5 stars 2,301 Reviews |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 06974419012845 |
| Included Components | EAF025 Air Filter |
| Item Dimensions L x W x H | 11.06"L x 6.57"W x 1.3"H |
| Item Height | 1.3 inches |
| Item Type Name | CA4309 Air Filter (EAF025) |
| Manufacturer | PHILTOP |
| Manufacturer Part Number | 8581EAF0252US |
| Manufacturer Warranty Description | / |
| Model Number | CA4309 |
| OEM Equivalent Part Number | CA4309, A975C, AF293, PA4278, A24278, 16546-6J400, 16546-0Z000, 16546-V0100, 46116, PXA46116, 1433065, 0421364, AF882, C2964, E880L, LX2561, V380005 |
| OEM Part Number | CA4309, A975C, AF293, PA4278, A24278, 16546-6J400, 16546-0Z000, 16546-V0100, 46116, PXA46116, 1433065, 0421364, AF882, C2964, E880L, LX2561, V380005 OEM Part Number CA4309, A975C, AF293, PA4278, A24278, 16546-6J400, 16546-0Z000, 16546-V0100, 46116, PXA46116, 1433065, 0421364, AF882, C2964, E880L, LX2561, V380005 See more |
| Product Dimensions | 11.06"L x 6.57"W x 1.3"H |
| Product Grade | Replacement Part |
| Shape | Rectangular |
| Unit Count | 1.0 Count |
G**Z
Engine air filter
The quality is really good, ease installation and a great value for price
T**R
Great price
Fits 2017 Equinox. Happy with my purchase.
K**R
Would order again
Great product and quality would recommend
J**N
It works.
It is an air filter, it cleans air. Installs easily.
J**N
Very well made
Hey it works and fits perfect, yes, there are more expensive ones but I do regular maintenance so I always replace with new filter.
L**.
Great price
Perfect fit! Bought a backup. I appreciate this seller because my package was delivered to the wrong address and they sent me a replacement right away!!
M**Y
Clear air make the car work better
Value for the money and much time later has done the job it was purchased.
X**L
Great for 2017 QX60
Great for 2017 QX60
Trustpilot
1 month ago
1 month ago