Parts for your vehicle

2015 Mazda 3

Change yearChassis

Fitment varies by chassis.Choose a verified detail to confirm matching products, or continue with “Not sure” and review each application.

Dualcomp

2015 Mazda 3 — Dualcomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors

MPN BKMZ320-444CO

Axle: Rear
Pistons: 4
Rotor diameter: 14 in / 356 mm
Rotor finish: Drilled

OEM handbrake will not function · Excludes Mazdaspeed model

$3,620.93Available to order

View product

Dualcomp

2015 Mazda 3 — Dualcomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors

MPN BKMZ320-444SO

Axle: Rear
Pistons: 4
Rotor diameter: 14 in / 356 mm
Rotor finish: Slotted

OEM handbrake will not function · Excludes Mazdaspeed model

$3,620.93Available to order

View product

Dualcomp

2015 Mazda 3 — Dualcomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors

MPN BKMZ320-445CO

Axle: Rear
Pistons: 4
Rotor diameter: 14 in / 356 mm
Rotor finish: Drilled

Handbrake Caliper OEM parking brake WILL function · Excludes Mazdaspeed model

$4,646.85Available to order

View product

Dualcomp

2015 Mazda 3 — Dualcomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors

MPN BKMZ320-445SO

Axle: Rear
Pistons: 4
Rotor diameter: 14 in / 356 mm
Rotor finish: Slotted

Handbrake Caliper OEM parking brake WILL function · Excludes Mazdaspeed model

$4,646.85Available to order

View product

Supercomp

2015 Mazda 3 — Supercomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors

MPN BKMZ320-446CO

Axle: Rear
Pistons: 4
Rotor diameter: 14 in / 356 mm
Rotor finish: Drilled

OEM handbrake WILL NOT function · Excludes Mazdaspeed model

$3,228.66Available to order

View product

Supercomp

2015 Mazda 3 — Supercomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors

MPN BKMZ320-446SO

Axle: Rear
Pistons: 4
Rotor diameter: 14 in / 356 mm
Rotor finish: Slotted

OEM handbrake WILL NOT function · Excludes Mazdaspeed model

$3,228.66Available to order

View product

Supercomp

2015 Mazda 3 — Supercomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors

MPN BKMZ320-447CO

Axle: Rear
Pistons: 4
Rotor diameter: 14 in / 356 mm
Rotor finish: Drilled

Handbrake Caliper OEM parking brake WILL function · Excludes Mazdaspeed model

$4,254.59Available to order

View product

Supercomp

2015 Mazda 3 — Supercomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors

MPN BKMZ320-447SO

Axle: Rear
Pistons: 4
Rotor diameter: 14 in / 356 mm
Rotor finish: Slotted

Handbrake Caliper OEM parking brake WILL function · Excludes Mazdaspeed model

$4,254.59Available to order

View product

14-16 Mazda 3 - Rear 6 Piston Big Brake Kit w/ 15 in. Drilled Rotors - Procomp

Supercomp

2015 Mazda 3 — Supercomp Rear 6-Piston Big Brake Kit — 15 in / 380 mm Drilled Rotors

MPN BKMZ320-652CO

Axle: Rear
Pistons: 6
Rotor diameter: 15 in / 380 mm
Rotor finish: Drilled

OEM handbrake WILL NOT function · Excludes Mazdaspeed model

$3,862.32Available to order

View product

14-16 Mazda 3 - Rear 6 Piston Big Brake Kit w/ 15 in. Slotted Rotors - Procomp

Supercomp

2015 Mazda 3 — Supercomp Rear 6-Piston Big Brake Kit — 15 in / 380 mm Slotted Rotors

MPN BKMZ320-652SO

Axle: Rear
Pistons: 6
Rotor diameter: 15 in / 380 mm
Rotor finish: Slotted

OEM handbrake WILL NOT function · Excludes Mazdaspeed model

$3,862.32Available to order

View product

Procomp

2015 Mazda 3 — Procomp Front 8-Piston Big Brake Kit — 13 in / 330 mm Drilled Rotors

MPN BKMZ320-831CO

Axle: Front
Pistons: 8
Rotor diameter: 13 in / 330 mm
Rotor finish: Drilled

$2,112.21Available to order

Choose options

Procomp

2015 Mazda 3 — Procomp Front 8-Piston Big Brake Kit — 13 in / 330 mm Slotted Rotors

MPN BKMZ320-831SO

Axle: Front
Pistons: 8
Rotor diameter: 13 in / 330 mm
Rotor finish: Slotted

$2,112.21Available to order

Choose options

Supercomp

2015 Mazda 3 — Supercomp Front 8-Piston Big Brake Kit — 13 in / 330 mm Drilled Rotors

MPN BKMZ320-836CO

Axle: Front
Pistons: 8
Rotor diameter: 13 in / 330 mm
Rotor finish: Drilled

$2,444.12Available to order

Choose options

Supercomp

2015 Mazda 3 — Supercomp Front 8-Piston Big Brake Kit — 13 in / 330 mm Slotted Rotors

MPN BKMZ320-836SO

Axle: Front
Pistons: 8
Rotor diameter: 13 in / 330 mm
Rotor finish: Slotted

$2,444.12Available to order

Choose options

Procomp

2015 Mazda 3 — Procomp Front 8-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors

MPN BKMZ320-841CO

Axle: Front
Pistons: 8
Rotor diameter: 14 in / 356 mm
Rotor finish: Drilled

$2,534.65Available to order

Choose options

Procomp

2015 Mazda 3 — Procomp Front 8-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors

MPN BKMZ320-841SO

Axle: Front
Pistons: 8
Rotor diameter: 14 in / 356 mm
Rotor finish: Slotted

$2,534.65Available to order

Choose options

Supercomp

2015 Mazda 3 — Supercomp Front 8-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors

MPN BKMZ320-846CO

Axle: Front
Pistons: 8
Rotor diameter: 14 in / 356 mm
Rotor finish: Drilled

$2,866.57Available to order

Choose options

Supercomp

2015 Mazda 3 — Supercomp Front 8-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors

MPN BKMZ320-846SO

Axle: Front
Pistons: 8
Rotor diameter: 14 in / 356 mm
Rotor finish: Slotted

$2,866.57Available to order

Choose options

Supercomp

2015 Mazda 3 — Supercomp Rear 8-Piston Big Brake Kit — 15.7 in / 400 mm Drilled Rotors

MPN BKMZ320-862CO

Axle: Rear
Pistons: 8
Rotor diameter: 15.7 in / 400 mm
Rotor finish: Drilled

OEM handbrake WILL NOT function · Excludes Mazdaspeed model

$4,586.51Available to order

View product

Supercomp

2015 Mazda 3 — Supercomp Rear 8-Piston Big Brake Kit — 15.7 in / 400 mm Slotted Rotors

MPN BKMZ320-862SO

Axle: Rear
Pistons: 8
Rotor diameter: 15.7 in / 400 mm
Rotor finish: Slotted

OEM handbrake WILL NOT function · Excludes Mazdaspeed model

$4,586.51Available to order

View product

Application support

Build with the right fit.

Have your year, model and part number ready. We’ll help with the details.

Talk to KSport