BMW 330d 530d X5 X6 730d & Range Rover L322 3.0 D K&N E-2657 Air Filter

Direct-fit, washable K&N E-2657 panel filter for BMW 330d, 530d, 730d, X3, X5, X6 and Range Rover L322 3.0 D diesel engines. Drops straight into the stock airbox - no cutting, no tuning, no compromises.

• No tools needed: Genuine drop-in replacement for the OEM filter
• Reusable for life: Clean with K&N filter care kit, re-oil, and refit
• Proven airflow gain: Higher flow than standard paper filters while retaining filtration integrity
• Track-day ready: Trusted by fast-road and weekend track drivers who run stock ECU maps

Not a ‘performance upgrade’ if you’re chasing 50 bhp - but it’s the sensible, durable, no-fuss air filter for diesel drivers who value reliability and real-world breathing.