Wix vs Amsoil Oil Filters: A Quick Comparison!

Since 1954, Wix has worked tirelessly to meet the needs of the market and create efficient oil filters. Wix is also being challenged by other brands on the market. Amsoil, a brand that began its journey in 1972, has continued to strive with it. 

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Let’s see how they compare to find out which is superior!

Wix Vs. Amsoil Oil Filter

Amsoil is a leading brand in the oil filter market. Both have produced high-quality oils filters. Let’s take a look at them all and see which one is the best!

ParametersWix Oil FiltersAmsoil Oil Filters
Filter MediumGlass Enhanced MediaFully Synthetic Media
Anti Drain Back ValveSilicon TypeSilicon Type
Relief ValveCoil Steel SpringLeaf Steel Spring
End CapEnd caps made from steel or metal meshEnd caps made from steel or metal mesh
Micron Rating10-15 Microns20 microns

End Cap

The oil filter’s end cap serves two functions: it provides support for the whole interior of the oil filter, and it resists heat. This prevents the oil filters from easily bursting due to high heat.

The end caps on Wix and the Amsoil Oil Filters come in either steel or metal mesh.

Filter Medium

The most important component of a filter medium, or media, is the filter medium. oil filter. This is where oil is filtered in an oil filter. Filtration would improve if the filter media was better.

Wix oil filters use glass enhanced media, while Amsoil oil filters use fully synthesized media with slightly lower specific gravities than glass-enhanced. Synthetic media can remove dirt with high efficiency.

Relief Valve

The relief valve is used as an emergency gate if the filter gets clogged. Wix Oil Filter uses Coil Steel springs which are more flexible and may move up and inhibit. Unfiltered oil can travel freely through the filter when it is clogged.

Amsoil Oil Filters, on the other hand use a leaf-steel spring that isn’t at all flexible and less efficient than coil steel spring relief vas.

Filter Life

The life expectancy of the filter depends on driving conditions, oil type, oil change interval, weather, and other factors. 

Wix oil filters last between 3000-5000 and 3750-10,000 miles depending on driving conditions. Some Amsoil oil filter lasts up to 25,000 miles, while others last up to 15,000 miles.


Some filters may not fit in every vehicle’s engines. It is better to check for compatibility. Wix Oil filters are suitable for both passenger cars and trucks.

Amsoil Oil Filters, on the contrary, are intended for Cars, Trucks, and Heavy-Duty Vehicles.


Wix oil filters offer a wider range of products at a lower price than Amsoil Oil Filters. Wix is a great option if you’re looking for an affordable oil filter.


According to the above comparisons, both Wix & Amsoil oil filter are very similar. Wix oil filters are more efficient than Amsoil and have a lower filtration rate. It is also much cheaper. Wix is slightly more affordable than Amsoil, if you’re looking for an oil filter with a low price, we think Wix is better.

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