Febi Bilstein Haldex Coupling Hydraulic Filter and Oil Service Kit 181848. This kit is essential for maintaining your vehicle's Haldex coupling. Always check this product is correct for your vehicle before purchase. We are dedicated to customer satisfaction and have over 10 years of experience in the automotive business. Our experts are happy to answer your questions. All items are shipped from the UK. We offer a no-leak guarantee, with replacements for any damages. Free UK Mainland Shipping on all listings is available, with express shipping options. We also have a 60-day returns policy. This product is a 1 Unit quantity. Important: Always check this product is correct for your vehicle before purchase.