Cabin Air Filter
Cabin Air Filter
Section titled “Cabin Air Filter”The E46 uses two cabin air filters located under the hood at the base of the windshield. See DIY: Cabin Air Filter for the step-by-step replacement procedure.
Part Number
Section titled “Part Number”64 31 9 071 935 (set of 2)
Replacement Interval
Section titled “Replacement Interval”Every 15,000 miles or annually.
- Standard particle filter
- Activated carbon filter (reduces odors — recommended)
- Popular brands: Mann, Mahle, Corteco