KD7447 RS-635 Front Brake Pads - Audi Q5

Barbaro Racing KD7447 RS-635 front brake pads for Audi Q5 / A7 / A6, Porsche Macan and Brembo F50 calipers. RS-635 is Barbaro's low-metallic endurance race compound (50–800°C, μ 0.40–0.52) — CEC 2025 TCS class winner. Pad shape KD7447: 131.9 × 77.5 × 16 mm; interchanges with FMSI D1663, TRW GDB1974, Brembo P85122N.

Specifications

Barbaro part number	KD7447
Compound	RS-635 — Race endurance low-metallic
Barbaro factory code (SKU)	D74472N5
Axle	Front
Dimensions (L × H × T)	131.9 × 77.5 × 16 mm
Friction material height	62 mm
Supplied as	One axle set
Pad features	wear-sensor provision
Also available for KD7447	KD7447 C-01 Premium Street, KD7447 S-01 Street & Track, KD7447 CSI-01B Carbon-Ceramic

Caliper fitment

Caliper brand	Caliper	Details
Brembo	F50	wear-sensor provision

Vehicle fitment

Make	Model	Chassis	Years	Engine / variant	Notes
Audi	A6	C7, 4G5, 4GD, 4G2, 4GC	2014–	2.0T(40 TFSI), 1.8 TFSI, 2.0 TDI, 2.0 TDI quattro, 2.0 TFSI, 2.0 TFSI quattro, 2.8 FSI quattro, 3.0 TDI, 3.0 TDI quattro, 3.0 TFSI quattro …
Audi	A6 Allroad	4GH, 4GJ	2012–	3.0 TDI quattro, 3.0 TFSI quattro, 3.0 diesel (CDUD), 3.0 diesel (CGQB), 3.0 diesel (CKVC), 3.0 diesel (CLAA), 3.0 diesel (CRTD), 3.0 diesel (CRTE), 3.0 diesel (CVUA), 3.0 diesel (CZVA) …
Audi	A7	4G8, 4GA, 4GF	2013–	2.0T(40 TFSI), 1.8 TFSI, 2.0 TFSI, 2.0 TFSI quattro, 3.0 TDI, 3.0 TDI quattro, 3.0 TFSI quattro, 35 TFSI 1.8, 40 TFSI, 50 TFSI …
Audi	Q5	8R	2009–	2.0T(E85), 2.0T(TFSI), 3.0T(45 TFSI), 2.0 TDI, 2.0 TDI quattro, 2.0 TFSI quattro, 3.0 TDI quattro, 3.0 diesel (CDUD), 3.0 diesel (CTBA), 3.0 diesel (CTBC) …	US-spec; Brembo calipers
Porsche	Macan	95B	2013–	2.0T, 3.0 GTS, 3.0 S Diesel, 3.0 diesel (MCD.UD), 3.0 diesel (MCT.BC), 2.0 (MCN.CC), 2.0 (MCY.NA), 2.0 (MCY.NB), 2.0 (MCY.PA), 3.0 (MDC.NA)

Fitment is compiled from the Barbaro Racing application catalogue and Barbaro factory data, together with the vehicle listings of the interchange part numbers below. Brake packages can differ within one model — please compare your current pads with the dimensions and drawing, or send us your VIN, before ordering.

Cross-reference / interchange numbers

FMSI	D1663, D1663-8891
TRW	GDB1974, GDB2022
Brembo	P85122N, P85123, P85122, P85133
PAGID	T2212, T2213, T2321
Textar	2564301, 2564302, 2564315604, 2564305
Mintex	MDB3313, MDB3314
Bosch	0986494694, 0986TB3212, 0986494702
ATE	13047048792, 13046048792
Delphi	LP2491
Hella Pagid	8DB355020251, 8DB355020241
Icer	182112
Remsa	152710, 152700
WVA	25643
OE Porsche	8R0698151H
OE VW Group (VAG)	8R0698151H, 8R0698151C, 8R0698151M, 8R0698151G, 8R0698151K, 8R0698151E, 8R0698151L, 8R0698151B, 8R0698151D, 8R0698151J

Interchange numbers identify the matching pad shape. Friction material, shims and wear-sensor hardware can differ between brands.

About the RS-635 compound

RS-635 · The endurance champion

The CEC 2025 class winner. At Tianfu International Circuit, a Hongqi H6 on RS-635 ran a 200-minute stint against PAGID RST3's 120 — with less wear.

Temperature range: 50–800°C
Friction: μ 0.40–0.52 (steel disc)
Formula: Race endurance low-metallic
Discs: Steel and carbon-ceramic
CEC Championship validated — TCS class winner
200 min endurance on a single set
Ideal for: Endurance racing in heavier GTC and touring cars

RS-635 full specifications on barbaro-racing.com

About Barbaro Racing

Barbaro Racing (野蛮人) is the performance brand of the CAC Racing Division — proprietary compounds developed entirely in-house. Development begins on the dynamometer and ends on the circuit: every friction formula is bench-tested to destruction before earning the right to carry the Barbaro name. All compounds are validated against GB5763-2018 national standards; Street Series compounds are asbestos-free.