K&N Oil Filter - 3-Series (E90/E91/E92/E93) 330i N52 eng. 2005-2006

Genuine K&N cartridge filter for BMW E9x 3 Series 3.0 straight-six

Give your BMW’s N52 straight-six the clean, consistent lubrication it deserves with a premium K&N cartridge filter. Ideal for owners who demand reliable filtration, strong oil flow and factory-fit simplicity, this direct-replacement element drops straight into the OE housing on E90, E91, E92 and E93 models with the 3.0 petrol engine. Perfect for daily use, spirited road driving and regular service intervals.

Why enthusiasts choose this K&N filter

• Optimised oil circulation for the N52B30, helping reduce pressure drop and supporting smooth performance across the rev range
• High-capacity multi-layer media for excellent contaminant capture and long service life when used as per manufacturer guidance
• Built to OEM standards for a precise seal and leak-free fit in the factory housing
• Compatible with modern lubricants including fully synthetic, semi-synthetic and mineral engine oils
• Proven on our own builds and customer cars - consistent, dependable and confidence-inspiring

Fitment and compatibility

Designed for BMW 3 Series E90, E91, E92 and E93 with the 3.0 petrol N52 engine found in the 330i. Model years covered: 2005 to 2006. Saloon, Touring, Coupé and Convertible applications supported.

If you are unsure this is the correct element for your VIN or production date, get in touch and we will confirm before you buy.

Key benefits for your service

• Direct replacement for the original filter - no modifications required
• Engine protection during cold starts and high-temperature operation
• Ideal for BMW oil change service, maintenance kits and routine care
• Suitable for fast-road and commuter use, helping keep wear metals out of circulation

Installation and support

Professional fitting available at MJ Modifications in Warwickshire. Book your service or request a quote via info@mjmodifications.co.uk.

Always follow BMW’s service schedule and torque guidance for the filter cap and housing. Replace the element at the recommended interval or sooner in harsh use.

What you receive

1 x authentic K&N cartridge filter for BMW N52-powered E9x 330i applications.

Search-friendly terms

BMW E90 oil filter, BMW E92 330i service filter, BMW N52B30 filter element, E9x 3.0 petrol lubrication filter, OEM replacement BMW filter, BMW 330i oil change kit filter, high flow BMW filter, K and N BMW N52 cartridge.