K&N High-Flow Panel Air Filter for BMW 4 Series 430d/435d Diesel (F32 F33 F36 F82) 2013+ – Washable Reusable Cotton Gauze Drop-In OEM Airbox Replacement Performance Intake/Induction Upgrade

BMW 4 Series 430d 435d Performance Panel Filter Upgrade - F32 F33 F36 F82 - 2013 onwards

Unlock sharper engine response and smoother power delivery on your 4 Series diesel with this premium K&N panel filter. Purpose-built for BMW F32, F33, F36 and F82 models running the 430d or 435d powertrain from 2013 onwards, this high-flow cotton gauze element drops straight into the factory airbox for an instant intake upgrade without compromise.

We run this filter on customer cars and our own builds, and the results speak for themselves. Expect improved breathing, a crisper feel on the throttle and long-term savings versus repeatedly buying paper elements. It is a simple, effective intake enhancement for daily driving and spirited road use.

Why enthusiasts choose this upgrade

• Direct-fit panel for the OEM airbox on BMW 430d and 435d F32 F33 F36 F82
• Enhanced airflow with exceptional particle capture for excellent engine protection
• Reusable cotton media - clean, re-oil and refit for long-term value
• Extended service intervals - up to 50,000 miles between cleans depending on conditions
• Compatible with factory sensors and electronics
• Backed by K&N’s famous Million-Mile Limited Warranty
• Cost-effective, eco-friendly alternative to disposable paper filters

Perfect fitment

Designed for BMW 4 Series diesel models:

• F32 Coupe - 430d, 435d
• F33 Convertible - 430d, 435d
• F36 Gran Coupe - 430d, 435d
• F82 - as listed in the title
• Model years: 2013 onwards

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Fitting and support

This is a straightforward swap for the standard paper element. Want it installed by specialists? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and advice on complementary upgrades.

Order today to refresh your 4 Series diesel’s breathing with a proven, serviceable intake filter trusted by our team and customers alike.