Parts for your vehicle

2003 BMW 3 Series

Change yearChassis

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

Slimline

2003 BMW 3 Series — Slimline Front 3-Piston Big Brake Kit — 13 in / 330 mm Drilled Rotors

MPN BKBM030-332CO

Axle: Front
Pistons: 3
Rotor diameter: 13 in / 330 mm
Rotor finish: Drilled

Chassis: E46 · 318, 320, 323, 325, 328

$2,715.69Available to order

View product

Slimline

2003 BMW 3 Series — Slimline Front 3-Piston Big Brake Kit — 13 in / 330 mm Slotted Rotors

MPN BKBM030-332SO

Axle: Front
Pistons: 3
Rotor diameter: 13 in / 330 mm
Rotor finish: Slotted

Chassis: E46 · 318, 320, 323, 325, 328

$2,715.69Available to order

View product

Slimline

2003 BMW 3 Series — Slimline Front 3-Piston Big Brake Kit — 13.8 in / 350 mm Drilled Rotors

MPN BKBM030-342CO

Axle: Front
Pistons: 3
Rotor diameter: 13.8 in / 350 mm
Rotor finish: Drilled

Chassis: E46 · 318, 320, 323, 325, 328

$3,138.14Available to order

View product

Slimline

2003 BMW 3 Series — Slimline Front 3-Piston Big Brake Kit — 13.8 in / 350 mm Slotted Rotors

MPN BKBM030-342SO

Axle: Front
Pistons: 3
Rotor diameter: 13.8 in / 350 mm
Rotor finish: Slotted

Chassis: E46 · 318, 320, 323, 325, 328

$3,138.14Available to order

View product

Procomp

2003 BMW 3 Series — Procomp Rear 2-Piston Big Brake Kit — 11.3 in / 286 mm Drilled Rotors

MPN BKBM030-412CO

Axle: Rear
Pistons: 2
Rotor diameter: 11.3 in / 286 mm
Rotor finish: Drilled

Chassis: E46 · OEM handbrake WILL NOT function · Excludes 330 and xi

$2,232.90Available to order

View product

Procomp

2003 BMW 3 Series — Procomp Rear 2-Piston Big Brake Kit — 11.3 in / 286 mm Slotted Rotors

MPN BKBM030-412SO

Axle: Rear
Pistons: 2
Rotor diameter: 11.3 in / 286 mm
Rotor finish: Slotted

Chassis: E46 · OEM handbrake WILL NOT function · Excludes 330 and xi

$2,232.90Available to order

View product

Procomp

2003 BMW 3 Series — Procomp Rear 2-Piston Big Brake Kit — 12 in / 304 mm Drilled Rotors

MPN BKBM030-423CO

Axle: Rear
Pistons: 2
Rotor diameter: 12 in / 304 mm
Rotor finish: Drilled

Chassis: E46 · Excludes 330 and xi

$2,172.56Available to order

View product

Procomp

2003 BMW 3 Series — Procomp Rear 2-Piston Big Brake Kit — 12 in / 304 mm Slotted Rotors

MPN BKBM030-423SO

Axle: Rear
Pistons: 2
Rotor diameter: 12 in / 304 mm
Rotor finish: Slotted

Chassis: E46 · Excludes 330 and xi

$2,172.56Available to order

View product

Procomp

2003 BMW 3 Series — Procomp Rear 4-Piston Big Brake Kit — 13 in / 330 mm Drilled Rotors

MPN BKBM030-433CO

Axle: Rear
Pistons: 4
Rotor diameter: 13 in / 330 mm
Rotor finish: Drilled

Chassis: E46 · Excludes 330 and xi

$2,293.26Available to order

View product

Procomp

2003 BMW 3 Series — Procomp Rear 4-Piston Big Brake Kit — 13 in / 330 mm Slotted Rotors

MPN BKBM030-433SO

Axle: Rear
Pistons: 4
Rotor diameter: 13 in / 330 mm
Rotor finish: Slotted

Chassis: E46 · Excludes 330 and xi

$2,293.26Available to order

View product

Dualcomp

2003 BMW 3 Series — Dualcomp Rear 4-Piston Big Brake Kit — 13 in / 330 mm Drilled Rotors

MPN BKBM030-435CO

Axle: Rear
Pistons: 4
Rotor diameter: 13 in / 330 mm
Rotor finish: Drilled

Chassis: E46 · Excludes 330 and xi

$3,017.44Available to order

View product

Dualcomp

2003 BMW 3 Series — Dualcomp Rear 4-Piston Big Brake Kit — 13 in / 330 mm Slotted Rotors

MPN BKBM030-435SO

Axle: Rear
Pistons: 4
Rotor diameter: 13 in / 330 mm
Rotor finish: Slotted

Chassis: E46 · Excludes 330 and xi

$3,017.44Available to order

View product

Supercomp

2003 BMW 3 Series — Supercomp Rear 4-Piston Big Brake Kit — 13 in / 330 mm Drilled Rotors

MPN BKBM030-437CO

Axle: Rear
Pistons: 4
Rotor diameter: 13 in / 330 mm
Rotor finish: Drilled

Chassis: E46 · Excludes 330 and xi

$2,625.17Available to order

View product

Supercomp

2003 BMW 3 Series — Supercomp Rear 4-Piston Big Brake Kit — 13 in / 330 mm Slotted Rotors

MPN BKBM030-437SO

Axle: Rear
Pistons: 4
Rotor diameter: 13 in / 330 mm
Rotor finish: Slotted

Chassis: E46 · Excludes 330 and xi

$2,625.17Available to order

View product

Procomp

2003 BMW 3 Series — Procomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors

MPN BKBM030-443CO

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

Chassis: E46 · Excludes 330 and xi

$2,715.69Available to order

View product

Procomp

2003 BMW 3 Series — Procomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors

MPN BKBM030-443SO

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

Chassis: E46 · Excludes 330 and xi

$2,715.69Available to order

View product

Dualcomp

2003 BMW 3 Series — Dualcomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors

MPN BKBM030-445CO

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

Chassis: E46 · Excludes 330 and xi

$3,439.88Available to order

View product

Dualcomp

2003 BMW 3 Series — Dualcomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors

MPN BKBM030-445SO

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

Chassis: E46 · Excludes 330 and xi

$3,439.88Available to order

View product

Supercomp

2003 BMW 3 Series — Supercomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors

MPN BKBM030-447CO

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

Chassis: E46 · Excludes 330 and xi

$3,047.62Available to order

View product

Supercomp

2003 BMW 3 Series — Supercomp Rear 4-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors

MPN BKBM030-447SO

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

Chassis: E46 · Excludes 330 and xi

$3,047.62Available 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