-4%
Sold out
EBC S9KR1663 Rear Brake Pad and Rotor Kit for 2020+ Audi A4 B9 2.0T
Click to zoom in

EBC Brake Pad & Rotor Kit for 2020+ Audi A4 B9 2.0T Rear

EBC
EBCS9KR1663
Brake Rotors - Slotted
Out of stock
$ 510.83 $ 485.29

SKU: S9KR1663

EBC Rear Brake Pad and Rotor Kit for 2020+ Audi A4 B9 2.0T

The EBC kit delivers reliable braking for drivers of premium imports who demand consistent performance at any speed with reduced dust buildup. This rear-specific assembly combines Yellowstuff brake pads and USR slotted rotors for direct replacement on stock setups, ensuring smooth operation without modifications. Built for spirited driving in modified or daily-driven vehicles, the kit provides effective stopping power through aramid fiber construction enhanced by ceramic granules in the pads, paired with slotted rotors that promote even wear and heat dissipation. Every component undergoes balancing and runout testing for vibration-free braking, backed by a 10,000-mile warranty.

Vehicle Fitment

  • Make: Audi
  • Model: A4 B9
  • Engine: 2.0T (turbocharged)
  • Years: 2020 and newer
  • Position: Rear axle (direct OEM fit for vehicles without aftermarket brake upgrades; confirm compatibility for specific sub-models or regional variants)

This kit fits 2020+ Audi A4 B9 sedans and similar variants equipped with the 2.0T engine, including Quattro and FWD configurations where rear brake specs match OEM dimensions.

What's Included in the Purchase

  • 1 Pair of EBC USR1535 Slotted Rear Rotors (Part Number: USR1535)
    • Solid design (non-vented for rear application)
    • Diameter: 300mm (11.8 inches)
    • Height: 36mm
    • Thickness: 12mm
    • Bolt Pattern: 5 holes
    • Center Bore: 68mm
    • Material: High-quality G3000 grey iron with Geomet anti-rust coating on non-contact surfaces
    • Features: Narrow, progressive-angle slots to clear gas, dirt, water, and debris promotes flat, parallel pad wear 100% runout tested to 0.004 inches maximum for smooth performance British-made with precision machining
  • 1 Set of EBC DP42435R Yellowstuff Rear Brake Pads (Part Number: DP42435R; FMSI equivalent design for rear fitment)
    • Full axle set (4 pads total for rear wheels)
    • Construction: Aramid fiber base with ceramic granule enhancement fully shimmed, slotted, and chamfered edges
    • Friction Rating: GG-rated high-friction compound
    • Features: Patented Brake-in coating for quick bedding (100-200 miles of street driving) effective from cold with progressive strengthening under heat medium dust level similar to OEM copper-free formula compliant with environmental standards R90-approved for road use
  • Caliper Lube: Included tube of high-temperature brake caliper grease for easy installation and noise reduction

All parts arrive ready for bolt-on installation, with no core return required.

Specifications and Performance Details

  • Brake Type: Rear disc brake upgrade for enhanced friction and longevity
  • Dust Reduction: Yellowstuff pads generate less dust than standard high-performance options, keeping wheels cleaner during daily commutes or track sessions
  • Heat Management: Slotted rotors reduce fade by venting gases and cooling the pad-rotor interface suitable for temperatures up to race-level without warping
  • Wear Characteristics: Pads and rotors designed for extended life in street and light track use rotors resist corrosion for up to 5 years under normal conditions
  • Installation Notes: Direct fit over stock calipers bed-in procedure recommended drive 50-100 miles normally, followed by 8 moderate stops from 80 mph to 30 mph with cooling intervals; no warm-up needed for street driving

Packaging and Shipping Details

  • Kit Weight: Approximately 35-40 lbs (based on similar rear EBC S9 kit includes pads, rotors, and lube)
  • Shipping Box Dimensions: 12 inches (width) x 24 inches (height) x 12 inches (length)
  • Origin: Manufactured in the UK and USA

This EBC S9KR1663 kit stands out for Audi A4 B9 owners seeking a complete rear brake solution that outperforms stock components in stopping consistency and durability, making it the direct choice for reliable daily and performance driving.

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Brake Rotors

Brake Rotors

Brake rotors work with brake pads to bring your vehicle to a controlled stop. Upgrading from worn or stock rotors to a performance or OE-quality replacement improves braking consistency, reduces fade, and restores the original factory feel. Popular ProductsPopular brake rotor choices include EBC Brakes USR slotted rotors, Brembo OE-replacement rotors, StopTech Sport cross-drilled and slotted rotors, and Centric Premium rotors for OE-quality service replacement. What is the difference between slotted, drilled, and blank rotors?Blank rotors are standard OE-style with no machining, suitable for daily drivers. Slotted rotors have channels cut into the face for debris evacuation and improved high-heat performance. Cross-drilled and slotted rotors combine both features but may crack under extreme track use. How do I know when brake rotors need replacement?Replace rotors when rotor thickness falls below the minimum spec stamped on the rotor hat, when lateral runout exceeds 0.003 inches, or...

View Brake Rotors Products
Brake Rotors - Slotted

Brake Rotors - Slotted

Welcome to our exclusive Brake Rotors - Slotted collection, designed for performance enthusiasts who demand the best from their vehicles. Slotted brake rotors provide improved heat dissipation and better grip, ensuring that you can stop on a dime, even in the most challenging conditions. This collection features a wide variety of high-quality slotted brake rotors, perfect for enhancing your vehicle's braking performance. Why Choose Slotted Brake Rotors? Slotted brake rotors offer several advantages over traditional rotors, including: Enhanced Stopping Power: The slots on the surface of the rotors help to channel away dust and debris, providing a cleaner contact area for the brake pads. Improved Heat Management: Slotted designs allow for better airflow, reducing the risk of brake fade during intense driving situations. Durability: Our slotted brake rotors are crafted from premium materials, ensuring longevity and consistent performance.   Shop with Confidence Each product in our...

View Brake Rotors - Slotted Products
Brakes

Brakes

Performance Brakes, Brake Pads, Rotors & Big Brake Kits Shop premium performance brake parts, brake pads, brake rotors, big brake kits, brake calipers, brake line kits, stainless steel brake lines, brake hardware, brake master cylinders, brake drums, brake shoes, hand brakes, and brake adapters at Black Ops Auto Works. This collection is built for drivers who need dependable stopping power, improved pedal feel, fade resistance, and braking confidence for street performance, towing, daily driving, racing, off-road use, and custom builds. Whether you are upgrading a muscle car, truck, SUV, Jeep, Dodge, Ford, BMW, Audi, Nissan, Honda, Subaru, Lexus, Hyundai, Mazda, Infiniti, Toyota, or track-focused vehicle, our Brakes collection includes high-quality brake system components designed for fitment, durability, and performance. Brake Parts from Top Brands Shop trusted brake brands available in our catalog, including: DBA brake rotors EBC Brakes pads and rotors Hawk Performance brake ...

View Brakes Products
EBC Brakes

EBC Brakes

EBC Brakes is a leading manufacturer of performance brake pads and rotors for cars, motorcycles, bicycles, and ATVs. With a dedicated engineering team, EBC produces compound-specific brake pads matched to different driving applications, from daily commuting to track use. Popular Upgrades Top-selling EBC products include Greenstuff and Redstuff brake pad sets for daily drivers and street performance vehicles, USR slotted sport rotors for improved stopping bite, and full brake kits that pair pads and rotors for consistent performance out of the box. What EBC brake pad compound should I choose? EBC offers multiple compounds for different driving styles. Greenstuff pads are designed for light daily driving with low dust. Redstuff ceramic pads suit performance street use. Yellowstuff pads are engineered for aggressive street and track driving. Bluestuff pads are track-focused and require proper warm-up. Do EBC rotors come slotted or drilled? EBC offers a range of rotor configurations inc...

View EBC Brakes Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×