Wagner BD180761E - Disc Brake Rotor (Rear)

Product Overview

The Wagner BD180761E is a rear disc brake rotor engineered for Audi Q7, Q8, S7 Sportback, SQ7, and SQ8 models from 2017 to 2025, including the all-electric e-tron Quattro and e-tron Sportback SUVs. This rotor fits the 4M platform Q7 and Q8 SUV Coupe, as well as the C8 platform S7 Sportback and performance variants (SQ7, SQ8). Wagner rotors deliver reliable braking performance for daily driving and are a cost-effective alternative to OEM components.

This disc brake rotor is sold individually. Order quantity 2 for a complete rear axle service.

Symptoms of a Failing Brake Rotor

• Pulsation or vibration in the brake pedal, especially during braking
• Grinding or squealing noise from the rear wheels when braking
• Uneven brake pad wear or visible scoring and grooves on the rotor surface
• Increased stopping distance or reduced braking responsiveness
• Visual rust, corrosion, or deep wear on the rotor face
• Brake warning light illuminated on the dashboard

Cross Reference Numbers

This Wagner BD180761E rotor is equivalent to or replaces the following part numbers: EBR1695, 60073079, 600-73079, C30385, 90073079, 900-73079, 60473079, 604-73079, 12133155, 121.33155, BR90168201, BR901682-01, 982304FZN, 6622019, 12533155, 125.33155, EBR1695EVC, YH586425P, BR901682, 428296, 355126421, 78036DL, EBR1695XPR.

Vehicle Compatibility

This part fits the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility for your vehicle.

• Audi Q7 2.0 L4 Gas and 3.0 V6 Gas (4M): 2017–2020
• Audi Q8 3.0 V6 MHEV (4M): 2019–2025
• Audi S7 Sportback 2.9 V6 MHEV (C8): 2020–2025
• Audi SQ7 4.0 V8 MHEV (4M): 2020–2025
• Audi SQ8 4.0 V8 MHEV (4M): 2020–2025
• Audi e-tron Quattro BEV (GE): 2019–2023
• Audi e-tron Sportback BEV (GE): 2020–2023

This may also fit other applications. Please use the vehicle selector tool to verify fitment.

Often Replaced Together

For a complete brake service, many owners replace the following at the same time:

• Rear brake pad set (OE or aftermarket equivalent)
• Brake fluid (flush and refill per manufacturer schedule)
• Brake caliper hardware kit (anti-rattle clips and shims)
• Wheel speed sensor (if ABS diagnostics indicate wear)

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Frequently Asked Questions

How do I know if my Audi Q7 or Q8 needs new rear brake rotors?

Common signs include a pulsating brake pedal during stops, visible scoring or rust on the rotor surface, grinding sounds from the rear wheels, or uneven brake pad wear. Have the rotors measured for thickness and wear; if they are worn below the minimum specification or have deep grooves, replacement is necessary. Many owners replace rotors as part of routine brake service every 50,000 to 70,000 miles, depending on driving habits.

How many rotors do I need to replace?

Brake rotors should always be replaced in axle pairs to ensure even braking performance and prevent pulling to one side. For a rear brake service, order quantity 2 of this rotor. If you are also servicing the front brakes, purchase front rotors separately in the same quantity.

Should I replace my brake pads at the same time as the rotors?

Yes. If your rotors are worn enough to require replacement, the brake pads are typically near the end of their service life as well. Replacing pads and rotors together ensures optimal braking performance and prevents accelerated wear on the new rotors. New hardware such as anti-rattle clips and shims should also be installed.

What is the difference between Wagner and OEM Audi rotors?

Wagner rotors are aftermarket replacements that meet or exceed OEM specifications for fit, function, and durability. They are significantly less expensive than genuine Audi parts while delivering reliable braking performance. OEM rotors carry a dealership warranty; Wagner rotors are backed by the manufacturer and eEuroparts.com's fitment guarantee. For most owners, Wagner is an excellent value choice for routine brake maintenance.

What tools and how much time do I need to replace rear brake rotors?

Rear rotor replacement typically requires a floor jack, jack stands, socket set, torque wrench, and a brake caliper piston compression tool. The job usually takes 1 to 2 hours per axle for an experienced DIYer. Refer to your factory service manual for exact torque specifications and the correct procedure for your specific model year. If you are uncomfortable working on brakes, have a professional technician perform the work.

Do I need to bleed the brakes after replacing the rotors?

No. Rotor replacement alone does not require brake system bleeding. However, if you are replacing brake pads, calipers, or brake lines at the same time, brake fluid bleeding may be necessary. Follow the manufacturer's recommended procedure in your service documentation. Always ensure the brake fluid level is correct before driving.

Will this rotor fit my 2019 Audi e-tron Quattro?

Yes. The Wagner BD180761E rotor is compatible with the 2019–2023 Audi e-tron Quattro and e-tron Sportback electric SUVs (GE platform). Electric Audi models use the same brake rotor specifications as their gasoline counterparts, though regenerative braking reduces wear. Always verify fitment using the vehicle selector tool on our website to confirm compatibility with your specific trim and year.

Order Wagner BD180761E today. In-stock orders ship same or next business day from our U.S. warehouse, and our fitment team is one call away if you need help confirming the right rotor for your Audi Q7, Q8, or e-tron.

Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.