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STP Premium Air Filter PSA9401Shop All STP
STP Premium air filters are from the world’s most recognized brand and leading filter specialists. Our Premium enhanced filter media technology takes the already excellent STP air filters to a new level. These filters are ideal for the driver who wants to improve the protection for their engine. With our STP Premium line of air filters, we have improved filter efficiency and increased the capacity to trap dirt by as much as 2X. Driving with a dirty filter is never a good idea for protecting the large investment you have in your car’s engine. Changing your dirty air filter with a new STP Premium air filter can improve your engine’s fuel efficiency and performance.
- Enhanced Premium filter media technology has 2X greater dirt trapping capacity compared with standard STP air filters
- STP Premium air filters are 98% efficient in removing contamination from your engine’s air intake
- STP air filters are ISO 5011 tested to meet or exceed OEM fit and quality requirements
- Protects vital engine parts from dirt and dust