Quiet, low-dust stopping power starts at the pads — the Bosch QuietCast Disc Brake Pad Set BC2304 is a direct-fit front-axle replacement for the 2023 Lexus RX350, 2023 Lexus RX350H, and 2020-2022 Toyota Highlander (see the Buyer's Guide tab for engine details). Bosch builds the QuietCast line on its OE braking heritage dating to 1927, with friction material rigorously formulated and tested by Bosch engineers.
A protective transfer layer is designed to help extend pad and rotor life, and synthetic lubricant is included in all applications to reduce resistance on sliding contact points. For even, balanced braking, replace the pads on both wheels of the axle together as a matched set.
What vehicles does the Bosch BC2304 pad set fit?
It's a front-axle direct-fit for the 2023 Lexus RX350, 2023 Lexus RX350H, and 2020-2022 Toyota Highlander. Check the Buyer's Guide tab to confirm fitment for your vehicle.
Is this a front or rear brake pad set?
BC2304 is cataloged as a front disc brake pad set.
Does the set include hardware and lubricant?
It features PTFE and rubber-coated hardware to reduce vibration and noise, and synthetic lubricant is included in all applications to reduce resistance on sliding contact points.
Is the friction material copper-free?
Yes. Bosch uses a patented copper-free ceramic and semi-metallic formula with an advanced aerospace alloy, compliant with 2025 Copper Free legislation.
Should I replace pads on both sides at once?
For even, balanced braking it's best practice to replace the pads on both wheels of the axle together as a matched set.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
