K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance

Information:

Designed To Boost Horse Power And Acceleration; Washable And Reusable; High Air Flow With Exceptional Filtration; Lasts Up To 50000 Miles Before Cleaning; Works With Original Equip. Mfg. Vehicle Electronics; Will Not Void Vehicle Warranty; Million Mile Limited Warranty

Application Summary:

Year Make/Model
1992-1995 BMW 525i
1993 BMW 525iT
1991-1993 BMW M5
Attributes
ASIN B00062YISC
Air Filter Material Cotton Gauze
Air Filter Shape Panel
Alternate Part Number 33-2078
Automotive Item Grade High Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Cap Outside Diameter N/A
Color Heather Red
Country of Origin (Primary) US
Diameter Inside (in.) OEM
Diameter Outside (in.) OEM
Emission Code Legal US
Filter Material Cotton Gauze
Filter Re-Oiling Amount 1.19 oz (35 ml)
Filter Style Dry
Flange Angle 0 Degree
Frame Design Flexible
GTIN 00024844026125
Harmonized Tariff Code (Schedule B) 8421310000
Hazardous Material Code N
Height 1.063 in (27 mm)
Height (in.) 1.063 in. (27mm)
Inner Wire No
Inside Diameter OEM
Item Height 1.063 in. (27mm)
Item Type High Performance
Item Weight 1.300 lbs. (0.6 kg)
Life Cycle Status Code Available to Order
Machine Washable Yes
NAFTA Preference Criterion Code B
Oil Included Yes, Filter Is Pre-Oiled
Outside Diameter OEM
Outside Length 12.75 in (324 mm), 12.750 in. (324mm)
Outside Width 5.75 in (146 mm), 5.750 in. (146mm)
Overall Filter Efficiency Up To 99% Efficiency
Overall Length N/A
Overall Length (in.) N/A
Package Content 1
Package Contents 1 Air Filter
Package Material Paperboard
Package Quantity 1
Package Type Box
Pre-Screened No
Product Box Height 13.56 in (345 mm), 13.560 in. (345mm)
Product Box Length 7.72 in (196 mm), 7.720 in. (196mm)
Product Box Width 1.75 in (44 mm), 1.750 in. (44 mm)
Product Style Panel Air Filter
SDR Required Flag N
Shape Panel
Top Style Open
Warranty No-Hassle Lifetime Limited
Washable Yes
Weight 1.3 lb (0.6 kg)
Width 5.750 in.
Width (in.) 5.75

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K&N 33-2078 Replacement Air Filter

Product Information

  • Brand: K&N
  • Product Number: 33-2078
  • Availability: Call for Availability

Vehicle Fitment