BMW F30 F31 330d 335d Pipercross Panel Filter

This Pipercross panel filter fits the BMW F30 and F31 330d and 335d directly in the OEM airbox - no mods, no trimming, no guesswork.

• 30% more airflow than standard paper filters - verified on flow bench, not marketing sheets
• Triple-layer open-cell foam - coarse outer, medium middle, fine inner - for consistent filtration and engine protection
• Wash-and-reoil maintenance - no trapped debris in V-grooves; simpler cleaning than cotton gauze
• Lifetime warranty on road-use filters - made in Northamptonshire, built for diesel torque