2021 BMW K&N Parts
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228i Gran Coupe
228i xDrive Gran Coupe
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230i xDrive
330e
330e xDrive
330i
330i xDrive
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430i xDrive
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530e xDrive
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530i xDrive
540i
540i xDrive
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740i xDrive
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745e xDrive
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840i Gran Coupe
840i xDrive
840i xDrive Gran Coupe
M135i
M2
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M240i xDrive
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M340i xDrive
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M440i xDrive
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Product
Price
- Replacement Air Filter
- Panel; H-0.938 in.; L-11.375 in.; W-8.156 in.
- 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.
- Air Filter
- Product Attributes:
- Oil Included: Filter Is Pre-oiled
- WARNING CA Proposition 65: Yes
- Item Weight: 1.100 Lbs. (0.5 Kg)
- Machine Washable: Yes
- Product Box Height: 11.560 In. (294mm)
- Filter Material: Cotton Gauze
- Inside Diameter: Oem
- Product Box Width: 1.750 In. (44 Mm)
- Product Box Length: 10.440 In. (265mm)
- Item Height: 0.938 In. (24mm)
- Prop 65 (C, R or CR): Cr
- Pre-Screened: No
- Automotive Item Grade: High Performance
- Outside Width: 8.156 In. (207mm)
- Flange Angle: 0 Degree
- Shape: Panel
- Package Material: Paperboard
- Filter Re-Oiling Amount: 1.39 Oz (41 Ml)
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Air Filter Element Material: Cotton Gauze
- Cap Outside Diameter: N/a
- Filter Style: Oem
- Outside Length: 11.375 In. (289mm)
- Package Type: Box
-
Features:
- Designed To Boost Horsepower 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
- 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!
This Part Fits the Following OEM/Substitute Numbers:
13717619267, 13717638785, 13718513916, 13718513944, 13718531944, A1878, A31366, A3319C, C22018, DA10419, FB81301, LX4059, MA10419, PA99007, SA11888, WA9791, WA9792, WAF5250...VIEW MORE
Additional Fitment Information:
| Vehicle | Block | CC | Engine Designation | Engine | Sub Model | CID |
|---|---|---|---|---|---|---|
| 2021 - BMW X2 | L | 1998 | B46A20B | 4 Cyl 2.0L | xDrive28i | 122 |
- Replacement Air Filter
- Panel; H-0.938 in.; L-11.375 in.; W-8.156 in.
- 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.
- Air Filter
- Product Attributes:
- Oil Included: Filter Is Pre-oiled
- WARNING CA Proposition 65: Yes
- Item Weight: 1.100 Lbs. (0.5 Kg)
- Machine Washable: Yes
- Product Box Height: 11.560 In. (294mm)
- Filter Material: Cotton Gauze
- Inside Diameter: Oem
- Product Box Width: 1.750 In. (44 Mm)
- Product Box Length: 10.440 In. (265mm)
- Item Height: 0.938 In. (24mm)
- Prop 65 (C, R or CR): Cr
- Pre-Screened: No
- Automotive Item Grade: High Performance
- Outside Width: 8.156 In. (207mm)
- Flange Angle: 0 Degree
- Shape: Panel
- Package Material: Paperboard
- Filter Re-Oiling Amount: 1.39 Oz (41 Ml)
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Air Filter Element Material: Cotton Gauze
- Cap Outside Diameter: N/a
- Filter Style: Oem
- Outside Length: 11.375 In. (289mm)
- Package Type: Box
-
Features:
- Designed To Boost Horsepower 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
- 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!
Additional Fitment Information:
| Vehicle | Block | CC | Engine Designation | Engine | Sub Model | CID |
|---|---|---|---|---|---|---|
| 2021 - BMW X2 | L | 1998 | B46A20B | 4 Cyl 2.0L | sDrive28i | 122 |
- High Flow Premium Media; H-3.125 in.; OD-2.875 in.; w/o psi Relief Valve
- K/N Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average vehicle owner who wants the best oil filter available.
- Oil Filter
- Product Attributes:
- WARNING CA Proposition 65: No
- Bypass Valve: No
- Item Weight: 0.100 Lbs. (0.1 Kg)
- Filter Material: High Flow Premium Media
- Inside Diameter: 1.656 In. (42mm)
- Gasket Material: Viton Rubber
- Package Material: Corrugated
- PSI Relief Valve: No
- Removal Nut: No
- Item Height: 3.125 In. (79mm)
- Package Type: Box
- Anti-Drain Back Valve: No
-
Features:
- High Performance Design for Outstanding Filtration
- High-Efficiency Media with Uniform Pleats
- Allows for High Oil Flow Rates
- Ideal for High-End Synthetic Motor Oil
- K&N Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average vehicle owner who wants the best oil filter available. K&N cartridge oil filters trap harmful contaminants while the filter's construction allows for high oil flow rates. All K&N oil filters are manufactured to meet stringent engineering standards. They are covered by a limited warranty to be free from defects in materials and workmanship when installed and replaced using engine and equipment manufacturer's recommended service intervals.
This Part Fits the Following OEM/Substitute Numbers:
0418195, 11427541827, 11427566327, 11427580676, 11427640862, 11427854445, 19254713, 27327, 55495105, 57327, 67327, 727, 7327, 84327, ALO8168, CF5607, CH10075, CH8081...VIEW MORE
Additional Fitment Information:
| Vehicle | Block | CC | Engine Designation | Engine | CID |
|---|---|---|---|---|---|
| 2021 - BMW M2 | L | 2979 | S55B30 | 6 Cyl 3.0L | - |
- Replacement Air Filter
- Panel; H-1.125 in.; L-10.688 in.; W-8.625 in.
- 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.
- Air Filter
- Product Attributes:
- Pre-Screened: No
- Automotive Item Grade: High Performance
- Oil Included: Filter Is Pre-oiled
- Outside Width: 8.625 In. (219mm)
- WARNING CA Proposition 65: Yes
- Flange Angle: 0 Degree
- Item Weight: 1.100 Lbs. (0.5 Kg)
- Machine Washable: Yes
- Filter Material: Cotton Gauze
- Inside Diameter: N/a
- Shape: Panel
- Package Material: Corrugated
- Filter Re-Oiling Amount: 1.24 Oz (37 Ml)
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Air Filter Element Material: Cotton Gauze
- Outside Length: 10.688 In. (271mm)
- Item Height: 1.125 In. (29mm)
- Package Type: Box
- Prop 65 (C, R or CR): Cr
-
Features:
- Designed To Boost Horsepower 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
- 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!
This Part Fits the Following OEM/Substitute Numbers:
13712454387, 13718454387, 13718577170, 13718577171, 137185771717, 13718621473, 13718691835, C28037, C28038
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 2021 - BMW X3 | L | 2998 | 6 Cyl 3.0L | M40i | - |
- Replacement Air Filter
- Panel; H-1.125 in.; L-10.688 in.; W-8.625 in.
- 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.
- Air Filter
- Product Attributes:
- Pre-Screened: No
- Automotive Item Grade: High Performance
- Oil Included: Filter Is Pre-oiled
- Outside Width: 8.625 In. (219mm)
- WARNING CA Proposition 65: Yes
- Flange Angle: 0 Degree
- Item Weight: 1.100 Lbs. (0.5 Kg)
- Machine Washable: Yes
- Filter Material: Cotton Gauze
- Inside Diameter: N/a
- Shape: Panel
- Package Material: Corrugated
- Filter Re-Oiling Amount: 1.24 Oz (37 Ml)
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Air Filter Element Material: Cotton Gauze
- Outside Length: 10.688 In. (271mm)
- Item Height: 1.125 In. (29mm)
- Package Type: Box
- Prop 65 (C, R or CR): Cr
-
Features:
- Designed To Boost Horsepower 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
- 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!
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 2021 - BMW X4 | L | 2993 | 6 Cyl 3.0L | M Competition | - |
- Replacement Air Filter
- Panel; H-1.625 in.; L-10.688 in.; W-9.156 in.
- 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.
- Air Filter
- Product Attributes:
- Pre-Screened: No
- Automotive Item Grade: High Performance
- Oil Included: Filter Is Pre-oiled
- Outside Width: 9.156 In. (233mm)
- WARNING CA Proposition 65: Yes
- Item Weight: 1.400 Lbs. (0.6 Kg)
- Machine Washable: Yes
- Filter Material: Cotton Gauze
- Shape: Panel
- Package Material: Corrugated
- Filter Re-Oiling Amount: 2.68 Oz (79 Ml)
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Air Filter Element Material: Cotton Gauze
- Outside Length: 10.688 In. (271mm)
- Item Height: 1.625 In. (41mm)
- Package Type: Box
- Prop 65 (C, R or CR): Cr
-
Features:
- Designed To Boost Horsepower 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
- 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!
This Part Fits the Following OEM/Substitute Numbers:
13718580427, 13718580428, 13718580429, 13718594535, 13718635102, 17801WAA01, 17801WAA02, C28054
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - BMW Z4 |
- Replacement Air Filter
- Panel; H-1.625 in.; L-10.688 in.; W-9.156 in.
- 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.
- Air Filter
- Product Attributes:
- Pre-Screened: No
- Automotive Item Grade: High Performance
- Oil Included: Filter Is Pre-oiled
- Outside Width: 9.156 In. (233mm)
- WARNING CA Proposition 65: Yes
- Item Weight: 1.400 Lbs. (0.6 Kg)
- Machine Washable: Yes
- Filter Material: Cotton Gauze
- Shape: Panel
- Package Material: Corrugated
- Filter Re-Oiling Amount: 2.68 Oz (79 Ml)
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Air Filter Element Material: Cotton Gauze
- Outside Length: 10.688 In. (271mm)
- Item Height: 1.625 In. (41mm)
- Package Type: Box
- Prop 65 (C, R or CR): Cr
-
Features:
- Designed To Boost Horsepower 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
- 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!
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - BMW 430i xDrive |
- Replacement Air Filter
- Trapezoidal Panel; H-1.25 in.; Outside L-10.5 in.; Outside W-10.25 in.
- 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.
- Air Filter
- Product Attributes:
- Oil Included: Filter Is Pre-oiled
- WARNING CA Proposition 65: Yes
- Item Weight: 1.200 Lbs. (0.6 Kg)
- Machine Washable: Yes
- Product Box Height: 11.560 In. (294mm)
- Filter Material: Cotton Gauze
- Inside Diameter: N/a
- Product Box Width: 1.750 In. (44 Mm)
- Product Box Length: 10.440 In. (265mm)
- Item Height: 1.250 In. (32mm)
- Prop 65 (C, R or CR): Cr
- Pre-Screened: No
- Automotive Item Grade: High Performance
- Outside Width: 10.250 In. (260mm)
- Flange Angle: 0 Degree
- Shape: Trapezoidal
- Package Material: Paperboard
- Filter Re-Oiling Amount: 1.47 Oz (44 Ml)
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Air Filter Element Material: Cotton Gauze
- Cap Outside Diameter: N/a
- Filter Style: Dry
- Outside Length: 10.500 In. (267mm)
- Package Type: Box
-
Features:
- Designed To Boost Horsepower 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
- 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!
This Part Fits the Following OEM/Substitute Numbers:
0421870, 13712454387, 137178691835, 13718507320, 1371857717, 13718577170, 13718577171, 13718580428, 13718605164, 13718632502, 13718691835, 5000479752, 5000501852, 93005, A1938, A41367, AF1630, AF3618...VIEW MORE
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - BMW 230i xDrive |
- Replacement Air Filter
- Panel; H-1.625 in.; 10.625 in. Outside Length; 8.406 in. Outside Width; High Performance
- 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.
- Air Filter
- Product Attributes:
- Pre-Screened: No
- Automotive Item Grade: High Performance
- Oil Included: Filter Is Pre-oiled
- Outside Width: 8.406 In. (214mm)
- WARNING CA Proposition 65: Yes
- Item Weight: 1.600 Lbs. (0.7 Kg)
- Machine Washable: Yes
- Filter Material: Cotton Gauze
- Shape: Panel
- Package Material: Corrugated
- Filter Re-Oiling Amount: 2.8 Oz (83 Ml)
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Air Filter Element Material: Cotton Gauze
- Outside Length: 10.625 In. (270mm)
- Item Height: 1.625 In. (41mm)
- Package Type: Box
- Prop 65 (C, R or CR): Cr
-
Features:
- Designed To Boost Horsepower 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
- 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!
This Part Fits the Following OEM/Substitute Numbers:
13718581691
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 2021 - BMW X4 | L | 2998 | 6 Cyl 3.0L | M40i | - |
- Replacement Air Filter
- Panel; H-1.625 in.; 10.625 in. Outside Length; 8.406 in. Outside Width; High Performance
- 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.
- Air Filter
- Product Attributes:
- Pre-Screened: No
- Automotive Item Grade: High Performance
- Oil Included: Filter Is Pre-oiled
- Outside Width: 8.406 In. (214mm)
- WARNING CA Proposition 65: Yes
- Item Weight: 1.600 Lbs. (0.7 Kg)
- Machine Washable: Yes
- Filter Material: Cotton Gauze
- Shape: Panel
- Package Material: Corrugated
- Filter Re-Oiling Amount: 2.8 Oz (83 Ml)
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Air Filter Element Material: Cotton Gauze
- Outside Length: 10.625 In. (270mm)
- Item Height: 1.625 In. (41mm)
- Package Type: Box
- Prop 65 (C, R or CR): Cr
-
Features:
- Designed To Boost Horsepower 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
- 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!
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 2021 - BMW X3 | L | 2998 | 6 Cyl 3.0L | M40i | - |
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