Febi Bilstein Haldex Coupling Hydraulic Filter and Oil Service Kit 181847. This kit is designed for optimal performance and durability. Always check compatibility with your vehicle before purchasing. We are dedicated to customer satisfaction with over 10 years of experience in the automotive business. Our experts are available to answer your questions about oils and other stocked items. All items are shipped from the UK. We offer a no-leak guarantee, replacing any damaged items without hassle. Free UK Mainland Shipping is available on all listings, with express shipping options. We also have a 60-day returns policy for quick and efficient returns. This product is supplied as 1 unit.