Febi Bilstein 48507 Engine Air Filter

A clogged or worn air filter can quietly rob your engine of power and efficiency. The Febi Bilstein 48507 Air Filter is designed as a direct, OE-style replacement to keep things running smoothly. Whether you’re a DIY owner tackling routine maintenance or a technician servicing multiple vehicles, this premium-tier Febi Bilstein filter is built to be a dependable, direct replacement for a worn or clogged factory unit.

## Key Benefits

– Suitable as a routine maintenance replacement as part of a scheduled service interval
– Supports consistent airflow, which can help maintain engine responsiveness
– Backed by our CG Auto Parts Shop warranty and return policy for added peace of mind
– Manufactured to consistent quality-control standards for the aftermarket
– Straightforward installation using standard hand tools in most applications

## Specifications & Features

– **Filter type:** Filter Insert
– **Length:** 290 mm
– **Width:** 177 mm
– **Filter Type:** Filter Insert
– **EAN/Barcode:** 4027816485070
– **Manufacturer Part Number:** 48507
– **Quality Tier:** Premium

The Febi Bilstein 48507 is designed around the same footprint and mounting points as the original air filter housing, so installation follows the same steps as a factory filter swap — no housing modifications or special tools required in most applications.

## Use Cases & Applications

This air filter is commonly selected for:

– Replacing a visibly dirty, clogged, or discolored factory air filter
– General upkeep for daily commuting, highway driving, or mixed-use conditions
– Routine scheduled maintenance intervals as recommended by most manufacturers
– DIY replacement projects for owners who service their own vehicles

A clean, correctly fitted air filter helps your engine draw in filtered air, which supports the combustion process and can help protect internal components like the mass airflow sensor and cylinders from abrasive particles over time.

## Quality, Sourcing & Trust

Febi Bilstein is a long-established German aftermarket parts brand known for OE-matching replacement components. As a Premium option in our catalog, the 48507 is positioned to give US drivers a reliable, dimensionally accurate replacement without paying dealership prices for an equivalent part. We stand behind every filter we sell with our [Warranty Policy](https://cgautopartsshop.com/warranty-policy/) and a transparent [return process](https://cgautopartsshop.com/terms-of-service/).

## Shipping & Delivery

CG Auto Parts Shop ships to all 50 US states. Order processing and transit times are detailed on our [Shipping Policy](https://cgautopartsshop.com/shipping-policy/) page — most in-stock filters ship within 1-2 business days of your order being placed.

## What Customers Look For

Shoppers comparing engine air filters for their vehicle typically look at three things: correct fitment, filtration quality, and price relative to OE parts. The Febi Bilstein 48507 is cataloged with the dimensions and part data above specifically so you can compare it against your factory filter before ordering, rather than guessing on fit.

## Frequently Asked Questions

### What makes the Febi Bilstein 48507 different from a generic air filter?

The Febi Bilstein 48507 is manufactured to OE-matching dimensions and filtration standards rather than a one-size-fits-most design. As a premium-tier option, it’s built to deliver consistent airflow and particle capture for your specific application, rather than being a loose universal fit.

### How do I know this air filter fits my vehicle?

Air filter fitment depends on your vehicle’s exact make, model, engine, and production year. We recommend confirming your vehicle details on the

(https://cgautopartsshop.com/shop/) or reaching out through our [Contact Us](https://cgautopartsshop.com/contact-us/) page before ordering, since even similar-looking engine air filters can have different dimensions.

### How often should I replace my engine air filter?

Most manufacturers recommend replacing the engine air filter every 12,000–30,000 miles, though this varies with driving conditions. According to the [U.S. Department of Energy’s fuel economy maintenance guidance](https://www.fueleconomy.gov/feg/maintain.jsp), a visibly dirty air filter is a good sign it’s time for a replacement.

### What’s included when I order this filter?

Your order includes one Febi Bilstein 48507 engine air filter, ready to install. No additional hardware is required for a standard replacement.

### Does this air filter come with a warranty?

Yes. This product is covered under our standard manufacturer-backed warranty. Full terms are outlined on our [Warranty Policy](https://cgautopartsshop.com/warranty-policy/) page.

### How long does shipping take within the United States?

We ship to all 50 US states. Delivery timing depends on your location and shipping method — see our [Shipping Policy](https://cgautopartsshop.com/shipping-policy/) page for current estimates.

### What’s your return policy if this filter doesn’t fit?

If this filter isn’t correct for your vehicle, our return process is outlined in our [Terms of Service](https://cgautopartsshop.com/terms-of-service/). We recommend confirming fitment before installation to avoid a return.

### Can I install this air filter myself?

In most vehicles, yes. Engine air filters are typically accessible in the air intake housing under the hood and can be swapped with basic hand tools. Consult your owner’s manual for the exact housing location and clip or screw configuration.

### What is the filter media / filter type used in the Febi Bilstein 48507?

This filter uses a filter insert design, engineered to balance airflow with particulate capture for reliable everyday driving.

### Can a dirty air filter really affect fuel economy or performance?

A heavily clogged air filter can restrict airflow to the engine, which in some cases affects acceleration and, on older carbureted engines, fuel economy. See the [DOE’s guidance on vehicle maintenance and fuel economy](https://www.fueleconomy.gov/feg/maintain.jsp) for more detail.

### What is Febi Bilstein’s reputation in the auto parts industry?

Febi Bilstein is a long-established German aftermarket parts brand known for OE-matching replacement components.

### Is this the original equipment (OE) part or an aftermarket equivalent?

This is an aftermarket replacement engineered to match OE dimensions and performance characteristics — it is not a part sourced directly from your vehicle manufacturer, but is designed as a functional equivalent.

## Related Products & Resources

– [Febi Bilstein 108311 Air Filter](https://cgautopartsshop.com/shop/)
– [Febi Bilstein 38881 Air Filter](https://cgautopartsshop.com/shop/)
– [Febi Bilstein 27030 Air Filter](https://cgautopartsshop.com/shop/)
– [Browse our full Air Filter catalog](https://cgautopartsshop.com/shop/)
– [Frequently Asked Questions](https://cgautopartsshop.com/faq/)
– [U.S. Department of Energy fuel economy maintenance guidance](https://www.fueleconomy.gov/feg/maintain.jsp)
– [Wikipedia overview of automotive air filter technology](https://en.wikipedia.org/wiki/Air_filter)

*This listing is provided for the US market. Measurements are approximate and converted from manufacturer specifications; always confirm fitment against your vehicle’s make, model, and production year before ordering.*