Free Shipping on Orders Over $100

Shop at a Dealer Near You

Phone

877-216-5446

New

Home
Performance
Filters

Select Your Vehicle

Select Your Vehicle

Year

Make

Model

Body

Engine

2004 BMW 525i Filters

Air Filters Air Filter Cleaning Kits

Only display items that ship the quickest

K&N

INJEN

AIRAID

Sinister Diesel

Volant

aFe

Rugged Ridge

S&B Filters

Dry Filter

Oiled Filter

Universal Filters

Pre-Filters

Gas

1 - 13 of 13 results

Sort By

K&N Air Intake Replacement Filter

3

From: $52.99

Best Seller

K&N Air Filter Recharge Service Kit

6

From: $8.99

Injen Air Intake Replacement Filter

5

From: $69.91

Best Seller

S&B Air Filter Cleaning Kit

12

From: $29.95

Volant Air Intake Replacement Filter

3

From: $92.90

Airaid Universal Air Filters

1

From: $54.99

Sinister Diesel Air Intake Replacement Filter

From: $129.99

Airaid Air Intake Pre-Filter

1

From: $21.99

aFe Magnum Shield Air Intake Pre-Filter

1

From: $28.00

Injen Pro-Tech Air Filter Cleaning Kit

1

From: $28.57

Rugged Ridge Conical Air Filter

From: $34.99

aFe Air Filter Cleaning Kit

4

From: $15.00

Airaid Air Filter Cleaning Kit

2

From: $16.99

instagram

youtube

tiktok

GET ON THE LIST

Get exclusive savings, insider information, and the latest RealTruck articles sent straight to your inbox.

Shipping to:

ABOUT

Supplier Code of Conduct

Supplier Terms and Conditions

Become a Dealer

Detroit Flagship Store

PRODUCTS

Installation Guides

New Product Ideas

REALTRUCK PEOPLE

Corporate Donations

Trail Access Program

INTERNATIONAL

RealTruck Australia

RealTruck Mexico

RealTruck Thailand

CUSTOMER SERVICE

Order Information

Shipping Information

Warranty Registration

Brand Warranty Policies

© 2025 RealTruck. All rights reserved.

Terms and Conditions