Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
The A4 rear hose set includes its routing sleeves and supports within the assembled lines. Wilwood retains the threaded interfaces needed for the specified original brake layout. Wilwood Engineering is a Camarillo, California manufacturer founded by Bill Wood in 1977. Disc brake design and manufacturing extend across calipers, brake rotors, master cylinders, valves, fittings and brake lines. Parts for street-performance, specialized applications and motorsport must be selected to meet the requirements of the complete brake system.
Technical Details
- Manufacturer part number: 221-17398
- Component: OEM Performance replacement brake hose set
- Line or fitting size: -3
- Hose quantity: 2
- Listed weight: 0.700 lb
Fitment & Compatibility
Match the 2009–2016 Audi A4 rear brake package and actual hose path before ordering. Production and equipment differences must be checked against the manufacturer application lookup; these are not universal lines for NPT conversion calipers.
Manufacturer Documents
If the brake system has been modified, contact PMB Performance with the installed component references and routing dimensions. We have more than 20 years of experience helping match brake parts to their applications.
