BMW 318i Air Filter

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.06 in. height, 9.38 in. outside length, 6.88 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 1999 BMW 318i submodels:

• 1999-1999: Base; 4 Cyl 1.9L;

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.06 in. height, 10 in. outside length, 5.75 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition.

Fits the following 1991-1994 BMW 318i submodels:

• 1991-1994: Base; 4 Cyl 1.8L;

K&N HIGH FLOW AIR FILTER, ROUND TAPERED -- OD 5 3/8, Flange Length 5/8, Flange ID 4, A High Performance Washable And Reusable Filter That Lasts Longer, Made With Ultra-Strong Molded Pliable Rubber Flanges Which Absorbs Vibration, Allows Secure Attachment And Can Be Stretched Up To 1/16" To Fit In-Between Sizes, With Manufacturer's Limited Million Mile Warranty

Fits the following 1998-1999 BMW 318i submodels:

• 1998-1999: Base; 4 Cyl 1.9L;

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.19 in. height, 9.25 in. outside length, 9 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 1995-1998 BMW 318i submodels:

• 1995-1995: Base; 4 Cyl 1.8L;
• 1996-1998: Base; 4 Cyl 1.9L;

K&N HIGH FLOW AIR FILTER, ROUND TAPERED -- OD 4.75, Flange Length 13/16, 2.75 Flange ID, A High Performance Washable And Reusable Filter That Lasts Longer, Made With Ultra-Strong Molded Pliable Rubber Flanges Which Absorbs Vibration, Allows Secure Attachment And Can Be Stretched Up To 1/16" To Fit In-Between Sizes, With Manufacturer's Limited Million Mile Warranty

Fits the following 1984-1991 BMW 318i submodels:

• 1984-1991: Base; 4 Cyl 1.8L;

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.313 in. height, 12.5 in. outside length, 7.063 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition; With K&N's limited million mile warranty.

Fits the following 1984-1985 BMW 318i submodels:

• 1984-1985: Base; 4 Cyl 1.8L;

FRAM EXTRA LIFE AIR FILTER, RIGID PANEL -- 1.66" Height, 9.25" Width, 9.31" Length, Protects The Engine And Provides More Airflow For Improved Performance, Helps Prevent Damaging Particles From Entering The Engine And Causing Increased Engine Wear, Lasts 50% Longer And Stops 50% More Dirt Than Any Other Brand, The First Air Filter To Utilize Two Integral Filtering Elements, With Fram's Limited Warranty

Fits the following 1995-1999 BMW 318i submodels:

• 1995-1995: Base; 4 Cyl 1.8L; "GAS, FI, M42"
• 1996-1999: Base; 4 Cyl 1.9L; "GAS, FI, M44"

FRAM EXTRA LIFE AIR FILTER, FLEXIBLE PANEL -- 2.25" Height, 5.88" Width, 9.94" Length, Protects The Engine And Provides More Airflow For Improved Performance, Helps Prevent Damaging Particles From Entering The Engine And Causing Increased Engine Wear, Lasts 50% Longer And Stops 50% More Dirt Than Any Other Brand, The First Air Filter To Utilize Two Integral Filtering Elements, With Fram's Limited Warranty

Fits the following 1991-1994 BMW 318i submodels:

• 1991-1994: Base; 4 Cyl 1.8L; "GAS, FI, M42"

FRAM EXTRA LIFE AIR FILTER, FLEXIBLE PANEL -- 2.38" Height, 9.25" Width, 9.25" Length, Protects The Engine And Provides More Airflow For Improved Performance, Helps Prevent Damaging Particles From Entering The Engine And Causing Increased Engine Wear, Lasts 50% Longer And Stops 50% More Dirt Than Any Other Brand, The First Air Filter To Utilize Two Integral Filtering Elements, With Fram's Limited Warranty

Fits the following 1996-1997 BMW 318i submodels:

• 1996-1997: Base; 4 Cyl 1.9L; "GAS, FI, M44"

FRAM EXTRA LIFE AIR FILTER, RIGID PANEL -- 1.5" Height, 7.25" Width, 12.94" Length, Protects The Engine And Provides More Airflow For Improved Performance, Helps Prevent Damaging Particles From Entering The Engine And Causing Increased Engine Wear, Lasts 50% Longer And Stops 50% More Dirt Than Any Other Brand, The First Air Filter To Utilize Two Integral Filtering Elements, With Fram's Limited Warranty

Fits the following 1984-1985 BMW 318i submodels:

• 1984-1985: Base; 4 Cyl 1.8L; "GAS, FI, M10"

HASTINGS AIR FILTER -- OEM Direct Fit Replacement Panel Air Element, 9 5/16 x 9 3/16 x 1 21/32(236.5 x 233.4 x 42.1), Replaces BMW 13721247405

Fits the following 1994-1999 BMW 318i submodels:

• 1994-1995: Base; 4 Cyl 1.8L; "GAS, FI, M42"
• 1996-1999: Base; 4 Cyl 1.9L; "GAS, FI, M44"

HASTINGS PREMIUM AIR FILTER, GRAY -- Up to 99 percent filtration efficiency; 10.1875 in. x 5.875 in. x 2.21875 in.; Panel style; Built to meet or exceed OE specifications; Features permapleat construction that forms dividers between pleats and prevents bunching for insured uniform air flow; Its heavy-duty radial seal gasket is formed from a special urethane compound that will not degrade under temperature extremes and even under changes in restriction or vibration; It has spiral glue binding for added pleat stability and flexible outer edges that allow deflection for easy insertion and removal; Replaces BMW 13721707050, 13721715881, and Baldwin PA4047; With Hastings' limited warranty.

Fits the following 1985-1993 BMW 318i submodels:

• 1985-1985: Base; 4 Cyl 1.8L; "GAS, FI, M10"
• 1991-1993: Base; 4 Cyl 1.8L; "GAS, FI, M42"

BECK-ARNLEY AIR FILTER -- A High Quality, Direct-Fit OEM Replacement Air Filter

Fits the following 1994-1999 BMW 318i submodels:

• 1994-1995: Base; 4 Cyl 1.8L;
• 1996-1999: Base; 4 Cyl 1.9L;

BECK-ARNLEY AIR FILTER -- A High Quality, Direct-Fit OEM Replacement Air Filter

Fits the following 1991-1994 BMW 318i submodels:

• 1991-1994: Base; 4 Cyl 1.8L;

BECK-ARNLEY AIR FILTER -- A High Quality, Direct-Fit OEM Replacement Air Filter

Fits the following 1984-1985 BMW 318i submodels:

• 1984-1985: Base; 4 Cyl 1.8L;