Raybestos
Raybestos R-Line

Raybestos 980878R Disc Brake Rotor - Rear

Brand Raybestos 980878R
Position Rear
Discard Thickness 0.787
Discard Thickness 20.000
Nominal Thickness 0.862
Nominal Thickness 21.900
Inside Diameter 243.600
Inside Diameter 9.591
Overall Height 1.421
Overall Height 36.100
Outside Diameter 14.004
Outside Diameter 355.700
Mounting Bolt Hole Quantity 5
Surface Type Smooth
Solid Or Vented Type Rotor Vented
Center Hole Diameter 2.677
Center Hole Diameter 68.000
Mounting Bolt Hole Circle Diameter 112.000
Mounting Bolt Hole Circle Diameter 4.409
Mounting Bolt Hole Diameter 0.595
Mounting Bolt Hole Diameter 15.100
Stud/Lug Hole Quantity 5
Conventional Or Drum-In-Hat Type Rotor Conventional
Product line Raybestos R-Line
Fits Audi · 47 vehicles

Vented design. Helps promote airflow for more consistent braking performance.

Smooth surface. Provides a clean contact area for dependable pad engagement.

Conventional rotor. A straightforward disc brake rotor for standard replacement needs.

Cross-references Bosch 14011495, Centric Parts 121.33133 and Centric Parts 125.33133 for the same application. See all 11.

$64.02Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $64.02
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Disc Brake Rotor for Audi Performance Applications

Raybestos R-Line 980878R is a rear vented disc brake rotor built for select Audi applications that use a 356 mm rear rotor. It is sized for precise OE-style replacement on vehicles such as the Audi A8 Quattro, S6, S7, S8, S4, and A7 Sportback.

The Raybestos R-Line focuses on direct-fit brake service parts for everyday repair work. Part number 980878R follows the original rotor dimensions and mounting pattern needed for rear brake service on the listed Audi models.

Key Features

  • Rear vented disc brake rotor with a smooth surface type
  • Outside diameter: 355.700 mm (14.004 in)
  • Nominal thickness: 21.900 mm (0.862 in)
  • Discard thickness: 20.000 mm (0.787 in)
  • Center hole diameter: 68.000 mm (2.677 in)
  • 5-lug mounting pattern with 112.000 mm bolt circle diameter
  • Mounting bolt hole diameter: 15.100 mm (0.595 in)
  • Overall height: 36.100 mm (1.421 in)
  • Conventional rotor design for rear brake service

Detailed Description

Raybestos 980878R is a rear brake rotor engineered around the dimensions commonly used on larger Audi braking systems. With a 355.700 mm outside diameter, 21.900 mm nominal thickness, and vented construction, it matches the size requirements for rear brake replacement on Audi A8 Quattro, S6, S7, S8, S4, and A7 Sportback applications listed below. The smooth rotor surface supports standard brake pad contact during service and replacement.

This part cross-references Bosch 14011495 and Centric Parts 121.33133 for the same application. It also cross-references Raybestos Brakes 980878 and StopTech 126.33133SL / 126.33133SR.

Vehicle Fitment

  • Fits 2022-2023 Audi A7 Sportback, rear
  • Fits 2020-2021 Audi A7 Sportback, rear, 356mm rotor diameter; Raybestos R-Line
  • Fits 2018-2023 Audi S4, rear, 356mm disc rotor; Raybestos R-Line
  • Fits 2015-2016 Audi S4, rear, 356mm disc rotor; Raybestos R-Line
  • Fits 2018 Audi A7 Quattro, rear, 356mm iron rear disc; Raybestos R-Line
  • Fits 2016-2017 Audi A7, rear, 356mm rear disc; Raybestos R-Line
  • Fits 2016-2017 Audi A7 Quattro, rear, 356mm rear disc; Raybestos R-Line
  • Fits 2015-2018 Audi A8 Quattro, rear, R-Line
  • Fits 2014 Audi A8 Quattro, rear, to 09/02/2013; R-Line
  • Fits 2014 Audi A8 Quattro, rear, from 09/02/2013; R-Line
  • Fits 2011-2013 Audi A8 Quattro, rear, with 356mm diameter rotor; R-Line
  • Fits 2013-2018 Audi S6, rear, R-Line
  • Fits 2013-2018 Audi S7, rear, R-Line
  • Fits 2013-2018 Audi S8, rear, R-Line

Installation Notes and Tips

Verify rotor diameter, thickness, center bore, and 5-lug bolt pattern before installation. This rotor is for rear axle service only and should be matched to the vehicle’s brake system specification, especially on Audi models with 356 mm rear discs. Inspect pads, caliper condition, and hub mounting surfaces during brake service to help ensure proper rotor seating.

Quality Assurance

Raybestos R-Line is positioned as a direct replacement brake parts line for routine repair and maintenance. Part number 980878R is built to match the listed dimensional requirements for the specified Audi rear brake applications.

This part fits 47 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2023AudiA7 SportbackRearRaybestos R-Line
2023AudiS4Rear356mm Disc Rotor; Raybestos R-Line
2022AudiA7 SportbackRearRaybestos R-Line
2022AudiS4Rear356mm Disc Rotor; Raybestos R-Line
2021AudiA7 SportbackRear356mm Rotor Diameter; Raybestos R-Line
2021AudiS4Rear356mm Disc Rotor; Raybestos R-Line
2020AudiA7 SportbackRear356mm Rotor Diameter; Raybestos R-Line
2020AudiS4Rear356mm Disc Rotor; Raybestos R-Line
2019AudiS4Rear356mm Disc Rotor; Raybestos R-Line
2018AudiA7 QuattroRear356mm Iron Rear Disc; Raybestos R-Line
2018AudiA8 QuattroRearR-Line
2018AudiS4Rear356mm Disc Rotor; Raybestos R-Line
2018AudiS6RearR-Line
2018AudiS7RearR-Line
2018AudiS8RearR-Line
2017AudiA7Rear356mm Rear Disc; Raybestos R-Line
2017AudiA7 QuattroRear356mm Rear Disc; Raybestos R-Line
2017AudiA8 QuattroRearR-Line
2017AudiS6RearR-Line
2017AudiS7RearR-Line
2017AudiS8RearR-Line
2016AudiA7Rear356mm Rear Disc; Raybestos R-Line
2016AudiA7 QuattroRear356mm Rear Disc; Raybestos R-Line
2016AudiA8 QuattroRearR-Line
2016AudiS4Rear356mm Disc Rotor; Raybestos R-Line
2016AudiS6RearR-Line
2016AudiS7RearR-Line
2016AudiS8RearR-Line
2015AudiA8 QuattroRearR-Line
2015AudiS4Rear356mm Disc Rotor; Raybestos R-Line
2015AudiS6RearR-Line
2015AudiS7RearR-Line
2015AudiS8RearR-Line
2014AudiA8 Quattro6.3LW12RearTo 09/02/2013; R-Line
2014AudiA8 Quattro4.0LV8RearTo 09/02/2013; R-Line
2014AudiA8 QuattroBaseRearFrom 09/02/2013; R-Line
2014AudiA8 QuattroLRearFrom 09/02/2013; R-Line
2014AudiA8 QuattroL W12RearFrom 09/02/2013; R-Line
2014AudiS6RearR-Line
2014AudiS7RearR-Line
2014AudiS8RearR-Line
2013AudiA8 QuattroRearwith 356mm Diameter Rotor; R-Line
2013AudiS6RearR-Line
2013AudiS7RearR-Line
2013AudiS8RearR-Line
2012AudiA8 QuattroRearwith 356mm Diameter Rotor; R-Line
2011AudiA8 QuattroRearwith 356mm Diameter Rotor; R-Line
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 14011495Centric Parts — 121.33133Centric Parts — 125.33133Raybestos Brakes — 980878StopTech — 126.33133SLStopTech — 126.33133SR4H0615601F4H0615601L980878RGSBR34472N1000407720ZIC