Refresh rear braking on your Audi with the Wagner QuickStop ZD1898 Rear Disc Brake Pad Set. This ceramic pad set is a direct-fit replacement for the listed applications — including the 2018-2020 Audi Q5, 2017-2020 Audi A4, A4 Allroad and A4 Quattro, plus A5 Sportback, A5 Quattro, S4, S5, S5 Sportback, SQ5 and RS5 models — see the Buyer's Guide tab for the full list. It mounts at the rear axle and is designed and tested to restore like-new braking performance.
- Ceramic, zero-copper friction: Built on Wagner's OE25™ zero-copper friction formulation for quiet, low-dust braking in everyday street driving.
- Quiet, even performance: A 100% post-cure process promotes uniform friction throughout the life of the pad, and the application-specific design is engineered to reduce noise-causing vibration.
- Hardware and shims: Includes pad shims and abutment clips; premium stainless-steel hardware and OE-style lubricant are included in most applications. No pad wear sensor is included.
- OE fit and form: Slotted pads with chamfered edges, engineered to the original fit and form for consistent, even braking.
Interchange: FMSI 9126-D1898 · 9126D1898. Manufacturer part number ZD1898. Made in the United States.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Where do these brake pads install?
At the rear axle of the listed Audi models. This is a rear disc brake pad set and does not fit front positions.
What friction material are these pads made from?
Ceramic, using Wagner's OE25™ zero-copper friction formulation for quiet, low-dust braking during everyday street driving.
Is mounting hardware included?
The set includes pad shims and abutment clips. Premium stainless-steel hardware and OE-style lubricant are included in most applications. No pad wear sensor is included.
Will this set fit my vehicle?
It fits listed applications including the Audi A4, A4 Allroad, A5, Q5, S4, S5, SQ5 and RS5 models. Check the Buyer's Guide tab to confirm your exact year and trim.
How many sets do I need?
Quantity per application is 1; one set covers the rear axle. Replacing the pads on both rear wheels together is recommended for even, balanced braking.
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