🛢️ Costa Oil Filter 21102 / COF4006

Replaces: ACDelco PF46
Compatible With: Select GM, Chevrolet, GMC, Buick, Cadillac, Hummer, and Saab vehicles

🔧 Key Features

• Maximum Contaminant Removal
  Removes over 99% of engine-damaging particles like carbon deposits, metal shavings, and sludge for superior engine protection.

• Heavy-Duty Construction
  Features a rugged steel canister and premium filter media that can withstand high oil pressures and extended drain intervals.

• Anti-Drainback Valve
  Prevents dry starts by ensuring oil stays in the filter when your engine is off — crucial for long-term engine health.

• OEM Precision Fit
  Engineered to match PF46 specs, this filter offers leak-free installation and reliable sealing for miles of performance.

🆚 Why Choose Costa Over PF46?

🚘 Compatible With:

• Chevrolet Silverado, Tahoe, Suburban

• GMC Sierra, Yukon

• Buick LeSabre, Lucerne

• Cadillac Escalade, CTS

• Hummer H2

• Saab 9-7X
  (And many more GM vehicles using the PF46 filter — check owner’s manual for fitment.)

🏁 Built for Drivers Who Demand More

Whether you’re commuting, towing, or just care about your engine’s long-term health, the Costa 21102 / COF4006 delivers high-performance oil filtration that outperforms standard OEM filters. Trust Costa for cleaner oil, smoother rides, and longer engine life.