Brembo P54039N Disc Brake Pad Set - Front or Rear

Brembo Premium Ceramic Brake Pads

The Brembo P54039N disc brake pad set is a Premium NAO Ceramic OE Equivalent Pad formulated for the North American market. It is built for drivers who want smooth, quiet braking with cleaner wheels and OE-style pedal feel.

Compatible With select Subaru WRX, Subaru BRZ, Toyota 86, Cadillac CTS, Chevrolet Corvette, and Mitsubishi Lancer applications, this pad set is designed around Brembo brake system requirements and common OE replacement dimensions.

Key Features

• Premium NAO ceramic friction material for everyday street use
• Formulated for comfortable, quiet, and smooth braking
• Premium shim helps reduce brake noise
• Chamfered and slotted surface finishing for consistent pad contact
• Acoustic wear indicator included
• Cleaner-wheel performance compared with many traditional friction materials
• Brake system: Brembo
• Part number: P54039N

Product Details

Brembo P54039N is an OE-equivalent ceramic disc brake pad set engineered for North American driving conditions. The pad uses a premium NAO ceramic formulation and a premium shim to support quieter operation and smoother stops. With a nominal thickness of 15 mm, width of 131.8 mm, and height of 77.3 mm, it is built to match the listed OE-style applications and maintain consistent braking performance. This part number, P54039N, also cross-references Akebono Performance ASP1001 for the same application.

Fitment coverage includes front applications for 2020-2021 Subaru WRX, 2014 Subaru WRX, 2018-2020 Buick Regal Sportback, 2017-2020 Subaru BRZ, 2015-2019 Cadillac ATS, 2015-2019 Cadillac CTS, 2013-2019 Cadillac XTS, 2014-2019 Chevrolet Corvette, 2014-2017 Buick Regal, 2015-2017 Subaru WRX STI, 2012-2014 Mitsubishi Lancer, 2009 Mitsubishi Lancer, 2004-2014 Subaru Impreza, 2013-2014 Subaru WRX STI, 2012-2013 Buick Regal, 2010-2011 Mitsubishi Lancer, 2008 Mitsubishi Lancer, and 2003-2006 Mitsubishi Lancer. Rear fitment is listed for 2019-2020 Toyota 86 and 2020 Toyota 86 with Brembo brakes.

Common Reasons to Replace

• Squealing or brake noise during stops
• Uneven or reduced braking response
• Brake dust buildup on wheels
• Worn pads approaching service limits
• Loss of smooth, predictable pedal feel

Installation Notes

Verify the brake system, axle position, and listed OE references before installation. Confirm the pad shape against FMSI 7902-D1001 or 7942-D1001 and WVA 23092 / 23325 when matching the application. The chamfered and slotted design and acoustic wear indicator should be inspected during brake service, and rotor condition should be checked at the same time for proper pad bedding.

Quality Assurance

Brembo is the brake system listed for this pad set, and the formulation is described by the manufacturer as an OE-equivalent ceramic material for North American applications. The part is built to Brembo’s application-specific standards for the vehicles shown above.