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Vehicle Info NeededK&NPART NUMBER: 599-33-2231
33-2231 High Performance O.E. - Style Replacement Filter Select BMW 3 Series
$6899
8 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeBMW/Mini
- High Performance O.E. - Style Replacement Filter
- Select BMW 318i, BMW 318ti, BMW 320i, BMW 323Ci, BMW 323i, BMW 325Ci, BMW 325i, BMW 325xi, BMW 328Ci, BMW 328i, BMW 330Ci, BMW 330i, BMW 330xi, BMW M3, BMW X3
- Increases Horse Power And Acceleration
- Custom Designed To Fit Factory AirBox
- No Cutting Or Fitting Required
- Million Mile Limited Warranty
- Reusable/Washable
- Long Lasting Performance
Breakthrough Air Filtration Design
K&N high-performance air filters improve acceleration and increase horsepower output. These durable filters are available in a multiple-layer pleated, high-flow oiled cotton gauze or dryflow to enhance filtration and overall performance. Each OE-style air filter provides virtually unrestricted air flow with exceptional filtration and is washable, reusable, and environmentally friendly.
Part TypeAir Filter
Product LineK&N High-Performance OE-Style Replacement Air Filters
BrandK&N
Package Height1.063 in (27 mm)
Package Width6.875 in (174.625 mm)
Package Length9.8
Weight0.95 PG
Weight0.8 lb (0.3 kg)
Part CategoryPerformance Parts
Diameter InsideOEM
ShapePanel (Flat)
QuantitySold individually
Overall LengthN/A
Filter MaterialCotton Gauze
Air Filter ShapePanel
Oil IncludedYes
Filter Re-Oiling Amount1 oz (30 ml)
Air Filter StylePanel
Filter StyleDry
Outside Width6.875 in (175 mm)
Outside Length9.375 in (238 mm)
Cap Outside DiameterN/A
Part FitmentDirect Fit
WashableYes
Diameter OutsideOEM
Frame DesignFlexible
Vendor Part Number33-2231
Package Qty1
Package TypeEA
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