K&N 33-3155 Replacement Air Filter – High Flow, Washable, Reusable Panel Filters for BMW V8 4.4 Twin Turbo
Unlock better breathing for your BMW with the K&N 33-3155 replacement air filter set. Designed as a direct OEM drop-in for the factory airbox, these high flow panel air filters use K&N’s oiled cotton gauze media to help improve airflow, throttle response and induction sound while delivering outstanding engine protection. Supplied as 2 filters per box for the twin intake layout.
Perfect for owners seeking a simple, serviceable performance air filter upgrade for daily driving and spirited road use. We run these filters on our own cars and our customers consistently report sharper response and a smoother pull across the rev range.
Why choose the K&N 33-3155 performance air filter
- Direct replacement panel air filter for the factory airbox
- High flow, oiled cotton gauze media for improved airflow
- Washable and reusable to help reduce waste and service costs
- Precision fit with durable construction and excellent sealing
- Helps enhance throttle response and intake sound
- Two filters included per box to suit the twin intake V8
Compatible BMW models and engines
This K&N 33-3155 air filter set fits BMW models equipped with the 4.4 V8 twin turbo N63B44D engine as listed below. If in doubt, contact us and we will confirm fitment for your registration or VIN.
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BMW 5 Series
- M550i xDrive – G30 (390 kW / 530 hp) 2019+
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BMW 7 Series
- 750i xDrive – G11/G12 4.4 N63B44D (390 kW / 530 hp) 2019+
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BMW 8 Series
- M850i xDrive – G15 Coupe (390 kW / 530 hp) 2018+
- M850i xDrive – G14 Cabrio (390 kW / 530 hp) 2018+
- M850i xDrive – G16 Gran Coupe (390 kW / 530 hp) 2019+
Search-friendly keywords
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Fitting and support
Simple DIY installation with basic tools. For professional fitting, we can help. Book installation with Nforcd in Warwickshire or request a quote at Sales@nforcd.com.
Compatibility check
We run a compatibility check before dispatch to ensure the part fits your vehicle. Provide your UK registration number or the last 7 digits of your VIN at checkout, or email Sales@nforcd.com for assistance.
What’s in the box
- 2 x K&N high flow replacement panel air filters
Part number
33-3155