• The Premium filtration media has the capacity to hold up to 14 grams of dirt* in the filter media (*Based on ISO 4548-12 at 20 microns on 3500)
• A high glass content is woven into the blended media, providing greater efficiency and strength by trapping 99% of the particulates from getting into the engine
• Proper fit - a Bosch Premium Oil Filter will fit and stay on the vehicle the same way as the original filter
• Extensive coverage on domestic, Asian and European vehicles

Part number 3972 may look different from the picture but fitment and performance remains the same