EBC's Yellowstuff rear pad (part DP42009R) is an aramid-fibre friction pad from the brand's 4000 Series, built for fast road driving on the 3.0-litre turbocharged BMW X5 (listed as the 3.0 Turbo (35)). The manufacturer describes the Yellowstuff range as fully shimmed, slotted and chamfered, with a Brake-In coating on the friction surface to speed up bedding after installation. Its backing plates are fitted with Nucap NRS hooks, which the manufacturer says are meant to prevent pad debonding. Compared with a generic pad, this is an engineered compound rather than a basic replacement.
The main reason to pick this pad over stock is stopping power. The manufacturer claims drastically shorter stopping distances than OE pads, with strong cold bite that holds up under high-temperature fade resistance and a progressive, predictable pedal feel. Owners who push a heavy X5 hard on mountain roads or repeated spirited stops are the buyers this compound is aimed at. EBC also states that Yellowstuff is the flagship fast-street choice in its range, while recommending its Bluestuff compound for track work because it beds in more quickly. Sources differ on how suitable Yellowstuff is for track use, so confirm your intended use with the manufacturer. Search terms that match this product include BMW X5 3.0 turbo rear brake pads, EBC Yellowstuff aramid fast street, X5 rear pads EPB service mode and Brake-In coating bedding.
The product name lists the 3.0 Turbo (35) X5 for 2010 to 2014, but other application listings give different year ranges, including the F15 generation through 2018. Year coverage for this part number could not be confirmed on the manufacturer's site, so check it against your VIN before ordering.
According to the manufacturer, the Brake-In coating speeds up pad bedding after installation. For track-focused use, the manufacturer points to its Bluestuff compound because its bedding procedure is shorter.
The manufacturer states that Yellowstuff is R90 approved for street use in European markets, but approval is listed per part number across the range. Confirm the certification for DP42009R with the manufacturer before fitting it on a road car.
Replacing these rear pads is a moderate DIY job, mainly because the F15 generation uses an electronic parking brake. The rear caliper's piston must be retracted with the parking brake put into service mode through a scan tool, such as a BimmerLink-type adapter, before the piston is compressed. Basic tools include a 17mm socket for the wheels, an external E18 Torx socket for the caliper carrier, a wire brush for the pad slides, a piston compression tool, and silicone caliper grease. Keep the brake fluid reservoir below the top level while the piston is pushed back, and never let the caliper hang from its brake hose. Apply grease to the pad ears and contact points only, keeping it off the friction surface. Reconnect the pad wear sensor and route its harness as before. Bed in the new pads with several moderate stops before any hard braking. Confirm torque values in the manufacturer's service information rather than relying on secondhand numbers.