First, Add Your Vehicle

Get an exact fit for your vehicle.
Tap image to zoom

STP Rectangular Engine Air Filter SA9997

Shop All STP
STP904257
Part # SA9997
SKU # 904257
Total price is: 18 dollars and 99 cents.
In stock | Estimated delivery tomorrow
Part #SA9997
SKU #904257
Weight0.3lbs
Grade TypeRegular
Side A Length8.56in
Height1.3in
Side B Length8.56in
ShapeRectangular Air Filter
ReusableNo
Filter Media MaterialCellulose
STP air filters are the world's most recognized automotive aftermarket brand offering greater engine protection and a longer filter life, as a result of their advanced filter media that provides optimum particle retention capacity .
  • checkmark
    Enhances engine performance by allowing optimal flow of clean air into the engine
  • checkmark
    Cellulose filtration media
  • checkmark
    Up to 99% cleaner air that flows into the engine
  • checkmark
    To ensure optimal airflow and engine protection, replace the air filter every 12,000 miles
  • checkmark
    Meets or exceeds original equipment requirements
  • checkmark
    No installation guide included.
STP Air Filter. Science. Technology. Performance.

STP Air Filters protect vital engine parts by filtering out contaminants and allowing optimal flow of clean air into the engine. STP Air Filters are built with specially designed filter media to filter pollutants efficiently and effectively. Replace your air filter every 12,000 miles to keep your engine healthy.



STP Standard Air Filter
STP Premium Air Filter
Materials
Micro-pore advanced technology
Pre-oiled, enhanced media
Dirt-trapping capacity
Standard
2x greater capacity vs the standard air filter
Original Equipment (OE) comparison
Meets or exceeds OE
Exceeds OE
Fit
OE Match
OE Match
Price range
$
$$

STP Premium Air Filters

STP Premium Air Filters feature a media that is less restrictive than standard air filters and less restriction supports optimized engine performance. To maintain high airflow without compromising efficiency, our premium air filter media is treated with a light coating of oil that traps up to 2X the dirt and dust when compared to a standard air filter. This unique combination makes STP Premium Air Filters an excellent choice for optimized engine performance without sacrificing protection.

STP Premium Air Filter

OTHER STP PRODUCTS

Cabin Air Filters
Oil Filters
Motor Oil
Fuel Injector Cleaner

KNOWLEDGE IS POWER

Know the difference between Air Filters and Cabin Air Filters

Air Filters clean air coming into your engine, improving performance.

Cabin Air Filters clean air coming into the vehicle by trapping allergens and pollutants.

Make sure you're replacing the correct filter when performing basic maintenance.

TRUSTWORTHY ADVICE

HOW OFTEN SHOULD YOU CHANGE YOUR VEHICLE’S AIR FILTERS?
Give your engine a breath of fresh air
READ NOW
HOW TO REPLACE YOUR VEHICLE'S AIR FILTER
An easy job for any DIYer
READ NOW
WHAT TO KNOW ABOUT YOUR VEHICLE'S AIR FILTERS
How proper air flow keeps your car running
READ NOW
Customer Reviews
No reviews from customers.
Be the first to leave a review!