BMW 325i Air Filter

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED, SOLD INDIVIDUALLY -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1 in. height, 9.25 in. outside length, 6.875 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 1992-1995 BMW 325i submodels:

• 1992-1995: Base; 6 Cyl 2.5L;

K&N HIGH FLOW DIRECT FIT AIR FILTER, RED, SOLD INDIVIDUALLY -- 50-state legal; Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.063 in. height, 9.375 in. outside length, 6.875 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 2001-2005 BMW 325i submodels:

• 2001-2005: Base; 6 Cyl 2.5L;

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; 1.063 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; With K&N's limited million mile warranty.

Fits the following 1987-1991 BMW 325i submodels:

• 1987-1991: Base; 6 Cyl 2.5L;

K&N HIGH FLOW AIR FILTER, ROUND TAPERED -- OD 6, Flange Length 1 7/8, Flange ID 3, 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 2001-2005 BMW 325i submodels:

• 2001-2005: Base; 6 Cyl 2.5L;

K&N HIGH FLOW AIR FILTER, UNIQUE STYLE -- Height 1.188, Outside Length 10.5, Outside Width 10.5, A High Performance Air Filter Designed to Increase Horsepower and Acceleration, Offers High Air Flow With Excellent Filtration, Washable and Reusable, Fits Into The Existing Factory Air Box, With Manufacturer's Limited Million Mile Warranty

Fits the following 2006 BMW 325i submodels:

• 2006-2006: Base; 6 Cyl 3.0L;

K&N HIGH FLOW AIR FILTER, ROUND TAPERED -- OD 5.75', Flange ID 3.25', Flange Length 0.75', 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 2001-2004 BMW 325i submodels:

• 2001-2004: Base; 6 Cyl 2.5L;

K&N HIGH FLOW AIR FILTER, ROUND TAPERED STYLE -- Base OD 5, Filter Re-Oiling Amount 1.66 oz., Flange ID 3, Constructed With Ultra-Strong Molded Pliable Rubber Flanges Which Absorb Vibration, Can Be Stretched For Up To 1/16 To Fit In-Between Sizes, Washable And Reusable, Easy Installation, With Manufacturer's Limited Million Miles Warranty

Fits the following 1992-1995 BMW 325i submodels:

• 1992-1995: Base; 6 Cyl 2.5L;

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 1987-1993 BMW 325i submodels:

• 1987-1993: Base; 6 Cyl 2.5L; "GAS, FI, M20"

FRAM EXTRA LIFE AIR FILTER, YELLOW -- 2.22 in. height, 7 in. width, 9.59 in. length; Dry element; Flexible panel style; Made of high quality paper material; The first air filter to utilize two integral filtering elements; 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 percent longer and stops 50 percent more dirt than any other brand; With Fram's limited warranty.

Fits the following 2001-2005 BMW 325i submodels:

• 2001-2005: Base; 6 Cyl 2.5L; "GAS, FI, M54"
• 2001-2005: Base; 6 Cyl 2.5L; "GAS, FI, M56"

FRAM EXTRA LIFE AIR FILTER, FLEXIBLE PANEL -- 2.22" Height, 7" Width, 9.59" 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 2001-2005 BMW 325i submodels:

• 2001-2005: Base; 6 Cyl 2.5L; "GAS, FI, M54"
• 2001-2005: Base; 6 Cyl 2.5L; "GAS, FI, M56"

FRAM EXTRA LIFE AIR FILTER, FLEXIBLE PANEL -- 2.28" Height, 7" Width, 9.55" 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 1992-1995 BMW 325i submodels:

• 1992-1992: Base; 6 Cyl 2.5L; "GAS, FI, M50"
• 1993-1995: Base; 6 Cyl 2.5L; "GAS, FI, M50TU"

FRAM EXTRA LIFE AIR FILTER, FLEXIBLE PANEL -- 2.28" Height, 7" Width, 9.55" 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 1992-1995 BMW 325i submodels:

• 1992-1992: Base; 6 Cyl 2.5L; "GAS, FI, M50"
• 1993-1995: Base; 6 Cyl 2.5L; "GAS, FI, M50TU"

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 1987-1993 BMW 325i submodels:

• 1987-1993: Base; 6 Cyl 2.5L; "GAS, FI, M20"

HASTINGS PREMIUM AIR FILTER -- 9-1/2" X 7" X 2-7/32", An OEM Direct Fit Replacement Panel Air Filter Element

Fits the following 1992-2005 BMW 325i submodels:

• 1992-1992: Base; 6 Cyl 2.5L; "GAS, FI, M50"
• 1993-1995: Base; 6 Cyl 2.5L; "GAS, FI, M50TU"

• 2001-2005: Base; 6 Cyl 2.5L; "GAS, FI, M54"

• 2001-2005: Base; 6 Cyl 2.5L; "GAS, FI, M56"

Fits 2 more submodels. (Show all) Show less info

HASTINGS PREMIUM AIR FILTER, GREY -- 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 1987-1994 BMW 325i submodels:

• 1987-1993: Base; 6 Cyl 2.5L; "GAS, FI, M20"
• 1993-1994: Base; 6 Cyl 2.5L; "GAS, FI, M50TU"