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BMW 318I Air Filters & Intake Systems

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Most Popular BMW 318I Air Filters & Intake Systems

BMW 318I  Air Filter		BMW 318I  Air Cleaner Assembly
Description: K&N HIGH FLOW AIR FILTER K&N'S HIGH FLOW AIR FILTER IS MADE OF MULTIPLE INTERWOVEN LAYERS OF SURGICAL COTTON GAUZE THAT PROVIDES HIGH AIR FLOW WITH EXCELLENT FILTRATION. IT INCREASES HORSEPOWER AND ACCELERATION WHILE PROVIDING ENGINE PROTECTION. IT IS CONSTRUCTED WITH ULTRA-STRONG MOLDED PLIABLE RUBBER FLANGES WHICH ABSORB VIBRATION AND ALLOWS SECURE ATTACHMENT. CAN BE STRETCHED UP TO 0.06 IN. OR 1.5 MM TO FIT IN-BETWEEN SIZES. SPECIFICATIONS 5 IN. HEIGHT, 4.5 IN. BASE OUTSIDE DIAMETER, 2.68 IN. FLANGE INSIDE DIAMETER, 0.63 IN. FLANGE LENGTH, 3 IN. TOP OUTSIDE DIAMETER ROUND TAPERED STYLE FEATURES PROVIDES 1 TO 4 H.P. WASHABLE AND REUSABLE NOTES FOR OFF ROAD USE - NOT LEGAL FOR USE ON PUBLIC ROADS AND HIGHWAYS LASTS UP TO 50, 000-MILE BEFORE CLEANING IS REQUIRED DEPENDING ON DRIVE CONDITION Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33RC4340 Retail Price: $55.33  Discount Price: $35.60		Description: K&N FLOW CONTROL SYSTEM, WITH CHOKE TOWER OD 14, Filter Height 4.0, Specifically Designed For 4-Barrel Carburetors, Features A Newly-Designed Base Combined With A Unique Lid To Reduce Intake Turbulence, Enhances Cylinder Filling, Horsepower And Torque Output, With Manufacturer's Limited Million Mile Warranty Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33614020 Retail Price: $227.08  Discount Price: $146.12
BMW 318I  Air Filter		BMW 318I  Air Filter
Description: K&N CUSTOM RACING FILTER K&N'S CUSTOM RACING AIR FILTER IS MADE OF TWO LAYERS OF COTTON THAT PROVIDES HIGH AIR FLOW WITH EXCELLENT FILTRATION. DESIGNED TO PROVIDE LOWER AIR RESTRICTION THAN REPLACEMENT AIR FILTERS. SPECIFICATIONS 4 IN. HEIGHT, 12.25 IN. INSIDE DIAMETER, 14 IN. OUTSIDE DIAMETER ROUND STYLE FEATURES PROVIDES 1 TO 4 H.P. WASHABLE AND REUSABLE Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33E3031R Retail Price: $51.50  Discount Price: $33.14		Description: AEM DRYFLOW PERFORMANCE AIR FILTER, GRAY 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Up to 99.52 percent filtration efficiency; 7.5 in. base outside diameter, 6 in. flange inside diameter, 1 in. flange length, 5.25 in. height, 4.75 in. top outside diameter; Non-woven polyester-based media; Dry element; Conical style; Black rubber end cap; Features a light mineral-reinforced plastic cage that maintains the element's structural integrity and eliminates the chance of the filter to collapse from flow demands, while also reducing the filter's overall weight; Does not require oil to filter and trap dirt and contaminants; Uses environmentally friendly, mild, all-purpose cleaner; Can be knocked a few times to remove excess dirt off of the filter pleats; Can withstand unlimited cleanings and can resist water absorption; Supported by co-pleated aluminum wire mesh; Dryflow Air Filter Cleaning Kit part number 21-110 for this air filter is sold separately. Fits: Universal (Any Vehicle)   Brand: AEM Air Part No: A1821209DK Retail Price: $62.23  Discount Price: $44.80
BMW 318I  Air Filter Wrap		BMW 318I  Air Filter
Description: K&N DRYCHARGER AIR FILTER WRAP, SILICON TREATED POLYESTER, BLUE 6.5 in. base inside diameter, 4.5 in. top inside diameter, 7 in. height; Round tapered; Made from silicon treated polyester which contains uniform micron sized openings that allow optimum air flow while protecting the air filter or flame arrestor from water and debris; With proper usage under the right conditions, the water repellent properties of the filter is good for up to two years; With K&N's limited warranty. Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33RF1032DL Retail Price: $41.11  Discount Price: $26.45		Description: AEM DRYFLOW PERFORMANCE AIR FILTER, GRAY 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Up to 99.52 percent filtration efficiency; 7.5 in. base outside diameter, 6 in. flange inside diameter, 1 in. flange length, 6.13 in. height, 5.13 in. top outside diameter; Non-woven polyester-based media; Dry element; Conical style; Black rubber end cap; Features a light mineral-reinforced plastic cage that maintains the element's structural integrity and eliminates the chance of the filter to collapse from flow demands, while also reducing the filter's overall weight; Does not require oil to filter and trap dirt and contaminants; Uses environmentally friendly, mild, all-purpose cleaner; Can be knocked a few times to remove excess dirt off of the filter pleats; Can withstand unlimited cleanings and can resist water absorption; Supported by co-pleated aluminum wire mesh; Dryflow Air Filter Cleaning Kit part number 21-110 for this air filter is sold separately. Fits: Universal (Any Vehicle)   Brand: AEM Air Part No: A1821209EDK Retail Price: $62.23  Discount Price: $44.80
BMW 318I  Air Filter		BMW 318I  Air Filter
Description: AFE PRO 5R PERFORMANCE AIR FILTER 98.6 percent filtration efficiency; Up to 550 CFM; 6 in. flange inside diameter, 7.5 in. bottom diameter, 5.5 in. top diameter, 5 in. height; Oiled element; Made of five layers of progressively finer medical-grade cotton gauze; Its 100 percent polyurethane construction withstands extreme engine temperature, significantly extending its service life; Features pleated depth loading media with large surface area that provides high flow, high dirt capacity, and high filtration efficiency; Eliminates the need for sealing gasket or grease through its progressive bump seal; It has washable and reusable media with the deepest pleats in the industry; Provides your engine with the largest amount of high-flowing cold air, giving you the greatest horsepower and torque gains; It exceeds the necessary protection of your average everyday driving. Fits: Universal (Any Vehicle)   Brand: AFE Part No: A152460505 Retail Price: $63.53  Discount Price: $54.00		Description: K&N HIGH FLOW AIR FILTER K&N'S HIGH FLOW AIR FILTER IS MADE OF MULTIPLE INTERWOVEN LAYERS OF SURGICAL COTTON GAUZE THAT PROVIDES HIGH AIR FLOW WITH EXCELLENT FILTRATION. IT INCREASES HORSEPOWER AND ACCELERATION WHILE PROVIDING ENGINE PROTECTION. ECONOMICAL AND ENVIRONMENT FRIENDLY, THIS AIR FILTER ALSO WORKS WITH OEM VEHICLE ELECTRONICS AND GUARANTEES TO LAST THE LIFE OF YOUR VEHICLE. SPECIFICATIONS 2.75 IN. HEIGHT, 5.25 IN. INSIDE DIAMETER, 6.25 IN. OUTSIDE DIAMETER ROUND STYLE FEATURES PROVIDES 1 TO 4 H.P. WASHABLE AND REUSABLE NOTES LASTS UP TO 50, 000-MILE BEFORE CLEANING IS REQUIRED DEPENDING ON DRIVE CONDITION Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33E3323 Retail Price: $47.05  Discount Price: $30.28
BMW 318I  Air Filter		BMW 318I  Air Cleaner Assembly
Description: K&N X-STREAM AIR FILTER K&N X-STREAM AIR FILTER FEATURES A FILTER WITHIN THE FILTER'S TOP DESIGN ADDING MORE FILTER AREA FOR HIGHER AIR FLOW AND A LONGER SERVICE INTERVAL. IT IS MADE OF MULTIPLE INTERWOVEN LAYERS OF SURGICAL COTTON GAUZE THAT PROVIDES HIGH AIR FLOW WITH EXCELLENT FILTRATION. IT INCREASES HORSEPOWER AND ACCELERATION WHILE PROVIDING ENGINE PROTECTION. IT IS CONSTRUCTED WITH ULTRA-STRONG MOLDED PLIABLE RUBBER FLANGES WHICH ABSORB VIBRATION AND ALLOWS SECURE ATTACHMENT. ECONOMICAL AND ENVIRONMENT FRIENDLY, THIS AIR FILTER ALSO WORKS WITH OEM VEHICLE ELECTRONICS AND GUARANTEES TO LAST THE LIFE OF YOUR VEHICLE. CAN BE STRETCHED UP TO 0.06 IN. OR 1.5 MM TO FIT IN-BETWEEN SIZES. SPECIFICATIONS 7 IN. HEIGHT, 2.81 IN. FLANGE INSIDE DIAMETER, 0.75 IN. FLANGE LENGTH, 4.06 IN. OUTSIDE DIAMETER ROUND STRAIGHT STYLE FEATURES PROVIDES 1 TO 4 H.P. WASHABLE AND REUSABLE Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33RX5032 Retail Price: $84.43  Discount Price: $54.33		Description: K&N 7 CUSTOM AIR CLEANER ASSEMBLY, CHROME TOP Neck Flange 5.125, Filter Height 2, Total Height 2.93 in., Designed For Any Engine That Uses A Round Element Air Cleaner Housing, Provides Superior Air Flow And Good Looks, Comes With Base, Element, And Top Plate, With Manufacturer's Limited Million Mile Warranty Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33601320 Retail Price: $97.62  Discount Price: $62.82
BMW 318I  Air Cleaner Assembly		BMW 318I  Air Filter
Description: K&N X-STREAM AIR FLOW TOP ASSEMBLY, BLACK 14 in. diameter, 5.125 in. neck flange, 3 in. filter height, 2.75 in. total height; 1.25 in. drop base style; Complete custom assembly; Adds filter area and redirects airflow inside the filter to pull in more air through the side pleats for greater performance efficiency; Washable and reusable; Delivers the best protection available for your engine; With K&N's limited million mile warranty. Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33663040 Retail Price: $198.70  Discount Price: $127.86		Description: AFE PRO 5R PERFORMANCE AIR FILTER, BLUE 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 98.6 percent filtration efficiency; Up to 550 CFM; 8 in. length, 3.85 in. flange inside diameter, 7 in. top diameter, 8 in. bottom diameter; Oiled element; Conical style; Made of five layers of progressively finer medical-grade cotton gauze; Its 100 percent polyurethane construction withstands extreme engine temperature, significantly extending its service life; Features pleated depth loading media with large surface area that provides high flow, high dirt capacity, and high filtration efficiency; Eliminates the need for sealing gasket or grease through its progressive bump seal; It has washable and reusable media with the deepest pleats in the industry; Provides your engine with the largest amount of high-flowing cold air, giving you the greatest horsepower and torque gains; It exceeds the necessary protection of your average everyday driving. Fits: Universal (Any Vehicle)   Brand: AFE Part No: A152490026 Retail Price: $70.59  Discount Price: $60.00
BMW 318I  Air Filter		BMW 318I  Air Filter
Description: K&N HIGH FLOW AIR FILTER K&N'S HIGH FLOW AIR FILTER IS MADE OF MULTIPLE INTERWOVEN LAYERS OF SURGICAL COTTON GAUZE THAT PROVIDES HIGH AIR FLOW WITH EXCELLENT FILTRATION. IT INCREASES HORSEPOWER AND ACCELERATION WHILE PROVIDING ENGINE PROTECTION. IT IS CONSTRUCTED WITH ULTRA-STRONG MOLDED PLIABLE RUBBER FLANGES WHICH ABSORB VIBRATION AND ALLOWS SECURE ATTACHMENT. CAN BE STRETCHED UP TO 0.06 IN. OR 1.5 MM TO FIT IN-BETWEEN SIZES. SPECIFICATIONS 2 IN. HEIGHT, 2.25 IN. FLANGE INSIDE DIAMETER, 0.63 IN. FLANGE LENGTH, 3.5 IN. OUTSIDE DIAMETER ROUND STRAIGHT STYLE FEATURES PROVIDES 1 TO 4 H.P. WASHABLE AND REUSABLE NOTES FOR OFF ROAD USE - NOT LEGAL FOR USE ON PUBLIC ROADS AND HIGHWAYS LASTS UP TO 50, 000-MILE BEFORE CLEANING IS REQUIRED DEPENDING ON DRIVE CONDITION Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33RC1900 Retail Price: $48.83  Discount Price: $31.42		Description: K&N HIGH FLOW AIR FILTER K&N'S HIGH FLOW AIR FILTER IS MADE OF MULTIPLE INTERWOVEN LAYERS OF SURGICAL COTTON GAUZE THAT PROVIDES HIGH AIR FLOW WITH EXCELLENT FILTRATION. IT INCREASES HORSEPOWER AND ACCELERATION WHILE PROVIDING ENGINE PROTECTION. IT IS CONSTRUCTED WITH ULTRA-STRONG MOLDED PLIABLE RUBBER FLANGES WHICH ABSORB VIBRATION AND ALLOWS SECURE ATTACHMENT. CAN BE STRETCHED UP TO 0.06 IN. OR 1.5 MM TO FIT IN-BETWEEN SIZES. SPECIFICATIONS 5 IN. HEIGHT, 2.56 IN. FLANGE INSIDE DIAMETER, 0.75 IN. FLANGE LENGTH, 5.5 IN. OUTSIDE DIAMETER ROUND STRAIGHT STYLE FEATURES PROVIDES 1 TO 4 H.P. WASHABLE AND REUSABLE NOTES FOR OFF ROAD USE - NOT LEGAL FOR USE ON PUBLIC ROADS AND HIGHWAYS LASTS UP TO 50, 000-MILE BEFORE CLEANING IS REQUIRED DEPENDING ON DRIVE CONDITION Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33RA0650 Retail Price: $57.49  Discount Price: $37.00
BMW 318I  Air Filter		BMW 318I  Air Filter Wrap
Description: K&N HIGH FLOW AIR FILTER K&N'S HIGH FLOW AIR FILTER IS MADE OF MULTIPLE INTERWOVEN LAYERS OF SURGICAL COTTON GAUZE THAT PROVIDES HIGH AIR FLOW WITH EXCELLENT FILTRATION. IT INCREASES HORSEPOWER AND ACCELERATION WHILE PROVIDING ENGINE PROTECTION. ECONOMICAL AND ENVIRONMENT FRIENDLY, THIS AIR FILTER ALSO WORKS WITH OEM VEHICLE ELECTRONICS AND GUARANTEES TO LAST THE LIFE OF YOUR VEHICLE. SPECIFICATIONS 9.25 IN. L X 7.5 IN. W X 1.13 IN. H PANEL STYLE FEATURES PROVIDES 1 TO 4 H.P. WASHABLE AND REUSABLE DROP-IN DESIGN NOTES LASTS UP TO 50, 000-MILE BEFORE CLEANING IS REQUIRED DEPENDING ON DRIVE CONDITION Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33332227 Retail Price: $51.95  Discount Price: $33.43		Description: AFE AIR FILTER WRAP, POLYESTER, YELLOW 9 in. base diameter, 7 in. top diameter, 9 in. height; Round conical style; Made from rugged polyester for easy cleaning even in dusty conditions; Protects your performance air filter with an extra removable layer of filtration, extends filter cleaning intervals; Fits AFE air filter part numbers 24-90010, 24-91002, 72-90010, 24-91026, and 72-90021. Fits: Universal (Any Vehicle)   Brand: AFE Part No: A152810031 Retail Price: $35.24  Discount Price: $31.45
BMW 318I  Air Filter		BMW 318I  Air Filter
Description: K&N HIGH FLOW AIR FILTER K&N'S HIGH FLOW AIR FILTER IS MADE OF MULTIPLE INTERWOVEN LAYERS OF SURGICAL COTTON GAUZE THAT PROVIDES HIGH AIR FLOW WITH EXCELLENT FILTRATION. IT INCREASES HORSEPOWER AND ACCELERATION WHILE PROVIDING ENGINE PROTECTION. ECONOMICAL AND ENVIRONMENT FRIENDLY, THIS AIR FILTER ALSO WORKS WITH OEM VEHICLE ELECTRONICS AND GUARANTEES TO LAST THE LIFE OF YOUR VEHICLE. SPECIFICATIONS 7.75 IN. L X 6.69 IN. W X 1.25 IN. H UNIQUE STYLE FEATURES PROVIDES 1 TO 4 H.P. WASHABLE AND REUSABLE DROP-IN DESIGN NOTES LASTS UP TO 50, 000-MILE BEFORE CLEANING IS REQUIRED DEPENDING ON DRIVE CONDITION Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33332883 Retail Price: $61.79  Discount Price: $39.76		Description: K&N SMALL ENGINE AND LIGHT INDUSTRIAL AIR FILTER K&N'S SMALL ENGINE AND LIGHT INDUSTRIAL AIR FILTER WORKS AS A DIRECT REPLACEMENT FOR SMALL INDUSTRIAL ENGINES, UTILITY LAWNS AND GARDEN UNITS, AIR COMPRESSORS, GENERATORS, CHAINSAWS AND OTHER LIGHT INDUSTRIAL MACHINES. IT GUARANTEES LONG LASTING DURABILITY WITH EXCELLENT FILTRATION. SPECIFICATIONS 1.75 IN. HEIGHT, 5.5 IN. INSIDE DIAMETER, 7 IN. OUTSIDE DIAMETER ROUND STYLE FEATURES WASHABLE AND REUSABLE Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33E4655 Retail Price: $42.89  Discount Price: $27.60
BMW 318I  Air Filter Wrap		BMW 318I  Air Filter
Description: AFE AIR FILTER WRAP, POLYESTER, BLUE 9 in. base diameter, 7 in. top diameter, 9 in. height; Round conical style; Made from rugged polyester for easy cleaning even in dusty conditions; Protects your performance air filter with an extra removable layer of filtration, extends filter cleaning intervals; Fits AFE air filter part numbers 24-90010, 24-91002, 72-90010, 24-91026, and 72-90021. Fits: Universal (Any Vehicle)   Brand: AFE Part No: A152810034 Retail Price: $35.24  Discount Price: $31.45		Description: K&N HIGH FLOW COLD AIR INTAKE FILTER, RED 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 96 to 99 percent filtration efficiency; 3 in. height, 3 in. base outside diameter, 1.94 in. flange inside diameter, 0.63 in. flange length, 2 in. top outside diameter; Oiled element; Round tapered style; Chrome metal end cap; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Constructed with ultra-strong molded pliable rubber flanges which absorb vibration; Allows secure attachment; Can be stretched up to 0.06 in. or 1.5 mm to fit in-between sizes; Washable and reusable. Fits: Universal (Any Vehicle)   Brand: K&N Part No: K33RC1060 Retail Price: $29.85  Discount Price: $19.21