Standard Ignition BF22 Engine Crankcase Breather Element

Engine Crankcase Breather Element for OE-Style Emission Service

Standard Ignition BF22 is an engine crankcase breather element for emission control service on a wide range of GM and Pontiac applications. It is built for vehicles that use a PCV breather or in-air-cleaner breather setup, including Chevrolet S10, GMC Sonoma, Buick Skylark, and Pontiac Grand Am applications.

Key Features

• Engine crankcase breather element for emission control maintenance
• Designed for vehicles with PCV breather or in-air-cleaner breather configurations
• Supports crankcase ventilation service on select Chevrolet, GMC, Buick, Oldsmobile, and Pontiac models
• Standard Ignition BF22 replacement part number for catalog lookup and ordering
• Built under controlled manufacturing processes for consistent component quality

Application Details

Compatible With 1991-1993 Chevrolet S10, PCV Breather; 1991-1993 GMC Sonoma, PCV Breather; 1990 Chevrolet Celebrity, PCV Breather; 1990 Chevrolet Lumina, PCV Breather; 1990 Buick Skylark, PCV Breather; 1982 Buick Skyhawk, In Air Cleaner; and other listed Buick, Chevrolet, GMC, Oldsmobile, and Pontiac applications. Standard Ignition BF22 is also a useful reference when searching for a crankcase breather element for 1987-1991 Pontiac Grand Am, 1987-1990 Chevrolet Astro, or 1987-1990 GMC Safari service.

This part cross-references 7F1003 and AF14 for the same application.

What This Part Helps Address

• Restricted crankcase ventilation flow
• Dirty or deteriorated breather media
• Oil vapor buildup in the crankcase ventilation path
• Emission service needs on older GM platforms
• Maintenance replacement for PCV breather-equipped engines

Installation Notes and Tips

Verify the vehicle’s breather style before ordering, since fitment includes both PCV breather and in-air-cleaner configurations. Match the application to the exact year, make, and model listed for your vehicle, including Chevrolet S10, GMC Sonoma, and Pontiac Grand Am references. Use the BF22 part number during catalog verification to confirm the correct emission control filter element for your engine setup.

Quality Assurance

Standard Ignition states that its emission components are manufactured with controlled quality checks from component sourcing through finished product inspection. The BF22 is a non-electronic, non-battery, non-bulb part and is not CARB affected.