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Fulfillment From Multiple U.S. Warehouses
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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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K&N Engineering
K&N High-Flow Replacement Air Filter for Select 1988-1994 Audi and BMW (33-2573)
$83.99
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1988-1994 Audi V8 Quattro and BMW 535i, 735i, and 735iL models.
The K&N 33-2573 High-Flow Air Filter is a drop-in replacement designed to improve airflow and increase horsepower for vintage BMW and Audi engines. Constructed with a state-of-the-art design featuring layered, oiled cotton media, this filter is engineered to capture contaminants more effectively than traditional paper filters while maintaining high flow rates even as it collects debris.
Designed to fit precisely within your factory air box, this performance filter offers a straightforward installation without the need for modifications. As a washable and reusable component, it is built to last the entire lifespan of your vehicle, significantly reducing landfill waste compared to disposable filters.
- Engineered to provide an increase in horsepower and acceleration
- Layered, oiled cotton media for high-capacity filtration
- Drop-in design installs directly into the OE air box
- Washable and reusable construction reduces maintenance costs and waste
- Manufacturer Part Number: 33-2573
- Backed by K&N's 10-Year/Million Mile Limited Warranty
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1994 | Audi | V8 Quattro | Base |
| 1988-1993 | BMW | 535i | Base |
| 1988-1992 | BMW | 735i | Base |
| 1988-1992 | BMW | 735iL | Base |
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
K&N High-Flow Replacement Air Filter for Select 1988-1994 Audi and BMW (33-2573)
$83.99
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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$83.99
$83.99
$83.99
Fits select 1988-1994 Audi V8 Quattro and BMW 535i, 735i, and 735iL models.
The K&N 33-2573 High-Flow Air Filter is a drop-in replacement designed to improve airflow and increase horsepower for vintage BMW and Audi engines. Constructed with a state-of-the-art design featuring layered, oiled cotton media, this filter is engineered to capture contaminants more effectively than traditional paper filters while maintaining high flow rates even as it collects debris.
Designed to fit precisely within your factory air box, this performance filter offers a straightforward installation without the need for modifications. As a washable and reusable component, it is built to last the entire lifespan of your vehicle, significantly reducing landfill waste compared to disposable filters.
- Engineered to provide an increase in horsepower and acceleration
- Layered, oiled cotton media for high-capacity filtration
- Drop-in design installs directly into the OE air box
- Washable and reusable construction reduces maintenance costs and waste
- Manufacturer Part Number: 33-2573
- Backed by K&N's 10-Year/Million Mile Limited Warranty
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1994 | Audi | V8 Quattro | Base |
| 1988-1993 | BMW | 535i | Base |
| 1988-1992 | BMW | 735i | Base |
| 1988-1992 | BMW | 735iL | Base |
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We only sell authentic products from verified brand partners and retail partners globally.
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