WIX Racing Filters 42673 Heavy Duty Inner Air Filter Element

The WIX Racing Filters 42673 is a heavy-duty inner air filter element designed to provide superior engine protection in demanding automotive, truck, and heavy-duty applications. This inner filter works in conjunction with outer filter 42672 to deliver maximum filtration efficiency and extended service life.

Advanced Filtration Technology:

• Premium filtration media with skip-a-pleat stabilization system for consistent airflow
• Pleat stabilization beads maintain filter structure under high-stress conditions
• Laboratory tested per ISO 5011 standards with 99.9% contaminant removal efficiency
• Polyurethane and high-strength corrosion-resistant end caps ensure durability
• Expanded metal body construction provides structural integrity

OEM Replacement Compatibility:

This filter cross-references to numerous OEM and aftermarket part numbers including NAPA Gold 2673, Baldwin PA2340, Fleetguard AF1676, Donaldson P136413, Fram CA1562SY, and AC Delco A716C, making it a versatile replacement option for many heavy-duty vehicles and equipment.

Recommended for standard OEM air filter change intervals. WIX HD Air Filters are engineered to meet the demanding requirements of commercial trucks, heavy equipment, and high-performance applications where reliable engine protection is critical.