Mahle Knecht LX1452 Air Filter Insert. This genuine Mahle air filter (part number LX1452) is designed for optimal engine performance. It contributes to high torque, low fuel consumption, and a clean air intake. The filter has a height of 59mm, width of 114mm, and length of 317mm. We are an authorised Mahle UK stockist with over 10 years of experience in the automotive business. We offer free expert advice, genuine UK stock, a no-leak guarantee, free UK mainland shipping on all listings, express shipping upgrades, and a 60-day returns policy. Please use the compatibility guide as a reference only and double-check all information before purchasing, as variants are common. Contact us if you are unsure.