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K&N Engineering

K&N 33-3051 High-Flow Washable Panel Air Filter for 15-22 BMW 230i/320i

Regular price
$66.95
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Sale price
$66.95
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In Stock: 114

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Product Specification:

SKU:KNN33-3051

MPN: 33-3051

UPC: 024844363039

Weight: 1.3 lb

Inventory: 114

Type: Air Filters - Drop In



Vehicle Fitment

  • 2016-2021 BMW 230i Coupe/Convertible (F22/F23, 2.0L I4 Turbo B46/B48, RWD)
  • 2017-2021 BMW 230i xDrive Coupe/Convertible (F22/F23, 2.0L I4 Turbo B46/B48, AWD)
  • 2017-2021 BMW 320i Sedan (F30 LCI, 2.0L I4 Turbo B46, RWD)
  • 2017-2018 BMW 320i xDrive Sedan (F30 LCI, 2.0L I4 Turbo B46, AWD)
  • 2016-2018 BMW 330e Sedan (F30, 2.0L I4 Turbo Plug-in Hybrid, RWD)
  • 2016-2018 BMW 330e iPerformance Sedan (F30, 2.0L I4 Turbo Plug-in Hybrid, RWD)
  • 2016-2020 BMW 340i Sedan/Touring/Gran Turismo (F30/F31/F34, 3.0L I6 Turbo B58, RWD/AWD)
  • 2017-2020 BMW 340i xDrive Sedan/Touring/Gran Turismo (F30/F31/F34, 3.0L I6 Turbo B58, AWD)
  • 2017-2020 BMW 440i Coupe/Convertible/Gran Coupe (F32/F33/F36, 3.0L I6 Turbo B58, RWD/AWD)
  • 2017-2020 BMW 440i xDrive Coupe/Convertible/Gran Coupe (F32/F33/F36, 3.0L I6 Turbo B58, AWD)
  • 2017-2022 BMW X1 xDrive28i (F48, 2.0L I4 Turbo B46/B48, AWD)

Fitment Notes

  • Fits only vehicles equipped with the factory panel-style air box specified for K&N 33-3051.
  • Not compatible with vehicles using a different OE air box or aftermarket intake system.
  • Verify engine and OE air filter configuration before ordering if your vehicle falls within a production change.

Features

  • High-flow oiled cotton gauze media improves intake airflow.
  • Washable and reusable for the life of the vehicle with proper maintenance.
  • Direct replacement for the factory panel air filter.
  • Helps improve horsepower, throttle response, and engine efficiency.
  • Engineered for up to 99% overall filtration efficiency.
  • Maintains OEM air box sealing for proper fit and performance.
  • No cutting or modifications required for installation.
  • Backed by K&N's No-Hassle Lifetime Limited Warranty.

Specifications

  • Filter Style: Panel
  • Filter Shape: Trapezoidal
  • Filter Media: Oiled Cotton Gauze
  • Washable: Yes
  • Overall Length: 10.50 in (267 mm)
  • Overall Width: 10.25 in (260 mm)
  • Height: 1.25 in (32 mm)
  • Overall Filtration Efficiency: Up to 99%
  • Installation Position: Factory engine air box

Included Components

  • 1x K&N 33-3051 High-Flow Replacement Panel Air Filter

Product Description

The K&N 33-3051 High-Flow Replacement Air Filter is engineered as a direct-fit upgrade for select BMW vehicles equipped with the factory intake system. Its multi-layer oiled cotton gauze construction delivers increased airflow compared to conventional disposable paper filters while maintaining excellent filtration efficiency to help protect your engine.

Designed to fit directly into the original air box, the 33-3051 installs without modifications and can be cleaned, re-oiled, and reused for the life of the vehicle. It is an ideal upgrade for enthusiasts and daily drivers seeking improved airflow, long-term value, and OEM-quality fitment without replacing the factory intake assembly.

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