WIX Racing Filters PXA49670 Premium Panel Engine Air Filter

The WIX Racing Filters PXA49670 is a premium panel engine air filter engineered to deliver reliable engine protection and consistent airflow performance. Constructed with phenolic resin-treated enhanced cellulose filter media, this air filter provides outstanding durability and superior resistance against moisture ingestion — two critical factors in maintaining long-term filtration integrity.

Key Features:

• 99.5% filtration efficiency — laboratory tested to ISO 5011 standards for maximum engine protection
• 30% more filter media than standard Original Equipment Supplier (OES) filters for extended service life and improved dirt-holding capacity
• Embossed pleats and pleat stabilization beads that help trap more contaminants and maintain media shape over time
• Heat-resistant plastisol construction with specially designed pliable seals on the top and bottom walls for a secure, leak-free fit
• Urethane sealing gasket frames the filter media, supported by a mesh screen molded in place to maintain element integrity
• Protects pistons, rings, and cylinder walls from harmful dust, soot, carbon, and abrasive particles
• Drop-in OEM-style replacement design for straightforward installation

Cross-reference part numbers for this filter include: WIX 49670, NAPA Gold 9670, Purolator A36320, Premium Guard PA6320, STP SA11500, and Valvoline VA311, among others.

WIX Filters has been an innovator in filtration technology since 1939, designing and manufacturing products that meet or exceed OEM standards across automotive, diesel, agricultural, and industrial applications.