BMW 4 Series / M4 Carbon & Performance Parts

BMW 4 Series / M4 parts by ASM Sports Tech

The ASM Sports Tech range for the BMW 4 Series / M4 currently includes 108 parts: 15 rear diffusers, 14 interior parts, 13 rear spoilers, 11 grilles, 11 front splitters, 10 exterior trims and aero details, 9 sets of side skirts, 8 other components, 6 downpipes, 5 engine bay covers, 5 sets of mirror covers and 1 full aero kit. Most of them are made from dry pre-preg carbon fibre, the lightest and stiffest grade we use. Every part is designed for this platform specifically, so it follows the factory body lines and mounting points.

Orders ship from the UK with tracked delivery to the UK, Europe and worldwide. Stock items can be returned within 14 days with return shipping paid by ASM (refund policy), and every part is covered by the ASM warranty. Not sure what fits your car? Contact us with your VIN and we will confirm fitment.

Key parts for the BMW 4 Series / M4

• BMW M2 F87 / M3 F80 / M4 F82 / M5 F10 / M6 Carbon Fibre Steering Wheel Trim with Colour Accent
• BMW 4 Series F32 / F33 M Sport Carbon Fibre Rear Diffuser (Single-Side Dual Exit) – MP Style
• BMW M3 G80 / M4 G82 Carbon Fibre Front Bumper Air Vents with Mesh
• BMW M2 G87 / M3 G80 / M4 G82 / M340i Dry Carbon Fibre Head-Up Display Surround
• BMW M3 F80 / M4 F82 Dry Carbon Fibre Kidney Grille Surrounds
• BMW 4 Series F33 / M4 F83 Convertible Carbon Fibre Rear Boot Spoiler – Performance Style
• BMW M3 G80 / M4 G82 Carbon Fibre S58 Engine Cover
• BMW G20 / G22 / G30 / G42 / G15 Forged Dry Carbon M-Style Replacement Mirror Covers (LHD)

Related ranges

• BMW M2 Competition F87
• BMW M2 F87
• BMW M3 F80
• BMW M4 F82
• BMW M5 F10
• BMW M6 F06 / F12 / F13
• BMW X6 F16 / X6M F86
• BMW 4 Series F32 / F33 / F36
• BMW 2 Series G42
• BMW 3 Series G20 / G21
• BMW 4 Series G22 / G23 / G26
• BMW 5 Series G60
• BMW M2 G87
• BMW M3 G80

Guides and programmes

• How to install a rear diffuser
• Rear diffuser design explained
• ASM aerodynamics programme
• Select your platform