Pipercross Panel Car Air Filter Cylindrical PX1806

Upgrade your engine’s breathing and reduce ongoing maintenance costs with the Pipercross PX1806 Cylindrical Panel Filter — a precision-engineered, drop-in replacement for factory paper air filters. Whether you're behind the wheel of an Audi A4 B8, a sleek A5 Coupe, or a versatile Q5 SUV, this high-flow air filter ensures enhanced throttle response, improved fuel efficiency, and long-term reliability.

Built with British engineering excellence and made from high-quality multi-layer foam, the PX1806 is your smart upgrade for daily driving, spirited road use, or lightly tuned vehicles.

Key Features & Benefits

30–40% More Airflow

Designed to outperform OEM filters, the PX1806 provides a significant increase in airflow to the engine. This leads to better throttle response, smoother power delivery, and enhanced overall engine performance.

Better Fuel Economy

Improved airflow means more efficient combustion, which translates into lower fuel consumption and reduced emissions over time.

Direct OEM Replacement

The PX1806 fits directly into your existing airbox with no modifications required. Enjoy performance benefits straight out of the box.

Washable & Reusable

No more replacing filters every service. The PX1806 is fully washable and reusable, offering long-term savings and environmental benefits.

Made in Britain

Proudly manufactured in the UK, Pipercross filters are trusted by enthusiasts, tuners, and motorsport teams for their durability, performance, and craftsmanship.

Limited Lifetime Warranty

For added peace of mind, every Pipercross filter comes with a limited lifetime warranty, ensuring a worry-free ownership experience.

Who’s It For?

• Audi drivers seeking more performance and long-term value

• Tuned and remapped vehicles requiring improved airflow

• Eco-conscious drivers looking to reduce waste and servicing costs

• Performance enthusiasts aiming to enhance driving response

Product Overview

• Product Code: PX1806

• Filter Style: Cylindrical panel filter

• Material: High-flow multi-layer foam

• Airflow Gain: 30–40% over paper filters

• Fitment: OEM-style drop-in replacement

• Maintenance: Washable & reusable

• Warranty: Limited lifetime

• Origin: Made in the UK

Vehicle Compatibility

Audi:

• A4 B8 Saloon (8K2)

• A4 B8 Avant (8K5)

• A5 Coupe (8T3)

• A5 Sportback (8TA)

• A5 Convertible (8F7)

• Q5 (8RB)

Why Choose Pipercross?

Pipercross is a leader in performance filtration, combining decades of motorsport experience with road-ready engineering. The PX1806 offers a straightforward yet powerful upgrade for any Audi owner looking to improve engine breathing, efficiency, and sustainability — all while cutting down on recurring filter replacements.

Pipercross PX1806 – Drive Smarter, Breathe Better, Perform Stronger

Invest in lasting performance with a Pipercross washable air filter that delivers real-world gains and long-term peace of mind.