Premium Guard PG4615EX Extended Performance Engine Oil Filter

The Premium Guard PG4615EX Extended Performance Oil Filter is a precision-engineered spin-on oil filter designed to deliver reliable engine protection and high filtration efficiency. Built to meet or exceed OEM specifications, this extended performance filter is an ideal replacement for a wide range of Subaru boxer engines found in vehicles such as the Forester, Outback, Legacy, Impreza, Crosstrek, Ascent, and WRX STI.

Key Features:

• Extended Service Life: Engineered to deliver up to 5,000 miles of proven engine protection per oil change interval
• High Filtration Efficiency: 96% multi-pass efficiency with removal of contaminant particles as small as 20 microns
• Anti-Drain Back Valve: Features a high-retention anti-drain back valve to prevent oil starvation and protect the engine during cold starts
• Nitrile Gasket: Durable nitrile rubber gasket provides a consistent, leak-free seal under varying temperatures and pressures
• All-Metal End Caps: Sturdy all-metal end caps increase internal filter stability and integrity for superior wear resistance
• OEM-Quality Construction: Precision-manufactured to meet OEM fitment and performance requirements

The PG4615EX is a trusted choice for DIY mechanics and professional technicians seeking a dependable, high-quality oil filter. Cross-references include the Ecogard S4615 and STP S4615XL among others, making it a versatile and widely compatible replacement option.