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Collection: BMW M3

You are now browsing for BMW M3 Parts & Upgrades

You are now browsing for BMW M3 Parts & Upgrades

Here at String Theory Garage we stock a large and ever expanding range of BMW Parts. A complete range of upgrades. From Suspension upgrades to ECU tuning we have you covered.

We also offer full fitting with ride-height, corner balancing, and geometry setup as well as other services from our garage in Stratford upon Avon.

BMW M3

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83 products

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BMW (82 products)
MINI (6 products)
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1 Series (E81 | E82 | E87 | E88) 2004 - 2013 (8 products)
1 & 2 Series (F20 | F21 | F22 | F23) 2012 - 2021 (16 products)
1 Series (F40) 2019 - 2024 (13 products)
M2 (F87) 2016 - 2021 (21 products)
2 Series (F44 | F45 | F46) 2020 - Present (11 products)
2 Series (G42) 2021 - Present (11 products)
M2 (G87) 2023 - Present (29 products)
3 Series (E30) 1982 - 1994 (6 products)
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3 Series (F30 | F31) 2011 - 2019 (16 products)
M3 (F80) 2014 - 2018 (39 products)
3 Series (G20 | G21 | G28) 2018 - Present (11 products)
M3 (G80 | G81) 2020 - Present (57 products)
4 Series (F32 | F33 | F36) 2013 - 2020 (15 products)
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4 Series (G22 | G23 | G26) 2020 - Present (11 products)
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5 Series (F10 | F11) 2010 - 2017 (13 products)
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M5 (F90) 2017 - Present (14 products)
M6 (F06 | F12 | F13) 2012 - 2019 (13 products)
M8 (F91 | F92 | F93) 2019 - Present (12 products)
X Series (All Models) (15 products)
Z3 (E36/7 | E36/8) 1995 - 2002 (5 products)
Z4 (E85 | E86) 2003 - 2008 (5 products)
Z4 (G29) 2018 - Present (11 products)
MINI JCW CLUBMAN (F54) (3 products)
MINI JCW COUNTRYMAN (F60) (3 products)
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Clubman (R55) 2007 - 2014 (1 product)
Cooper (F55 | F56 | F57) 2013 - 2024 (5 products)
Cooper (R50 | R52 | R53 | GP1) 2001 - 2008 (1 product)
Cooper (R56 | R57 | GP2) 2006 - 2015 (1 product)
Countryman (F60) 2017 - 2023 (4 products)
BMW 5 Series E60 | E61 (5 products)
BMW M5 (E60) (5 products)

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Bushes & Bearings (3 products)
Coilovers & Shock Absorbers (15 products)
Drop Links (5 products)
Engine & ECU (11 products)
ECU Map | Tuning (2 products)
Engine & ECU (Other) (11 products)
Exhaust (16 products)
Exhaust Valve Control (2 products)
Exterior & Trim (8 products)
Gearbox & Clutch (7 products)
Intake (4 products)
Interior (4 products)
Lowering Springs (2 products)
Splitters & Diffusers (4 products)
Suspension (24 products)
Suspension Arms (3 products)
Suspension Kits (17 products)
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Wheel Nuts & Studs (2 products)
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Akrapovic (16 products)
AST (22 products)
Cargraphic (1 product)
Hardrace (1 product)
Milltek (5 products)
Mishimoto (1 product)
MMX (37 products)

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Chassis alignment (1 product)
Diffuser (4 products)
Engine & ECU (19 products)
Exterior (4 products)
Intake & Exhaust (20 products)
Seats & Interior (4 products)
Suspension (27 products)
Wheels & Tyres (4 products)

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83 products

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BMW (82 products)
MINI (6 products)
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1 Series (E81 | E82 | E87 | E88) 2004 - 2013 (8 products)
1 & 2 Series (F20 | F21 | F22 | F23) 2012 - 2021 (16 products)
1 Series (F40) 2019 - 2024 (13 products)
M2 (F87) 2016 - 2021 (21 products)
2 Series (F44 | F45 | F46) 2020 - Present (11 products)
2 Series (G42) 2021 - Present (11 products)
M2 (G87) 2023 - Present (29 products)
3 Series (E30) 1982 - 1994 (6 products)
3 Series (E36) 1990 - 2000 (7 products)
3 Series (E46) 1997 - 2006 (7 products)
3 Series (E90 | E92 | E93) 2005 - 2011 (15 products)
3 Series (F30 | F31) 2011 - 2019 (16 products)
M3 (F80) 2014 - 2018 (39 products)
3 Series (G20 | G21 | G28) 2018 - Present (11 products)
M3 (G80 | G81) 2020 - Present (57 products)
4 Series (F32 | F33 | F36) 2013 - 2020 (15 products)
M4 (F82 | F83) 2014 - 2020 (27 products)
4 Series (G22 | G23 | G26) 2020 - Present (11 products)
M4 (G82 | G83) 2020 - Present (35 products)
5 Series (F10 | F11) 2010 - 2017 (13 products)
5 Series (G30) 2016 - 2024 (12 products)
M5 (F90) 2017 - Present (14 products)
M6 (F06 | F12 | F13) 2012 - 2019 (13 products)
M8 (F91 | F92 | F93) 2019 - Present (12 products)
X Series (All Models) (15 products)
Z3 (E36/7 | E36/8) 1995 - 2002 (5 products)
Z4 (E85 | E86) 2003 - 2008 (5 products)
Z4 (G29) 2018 - Present (11 products)
MINI JCW CLUBMAN (F54) (3 products)
MINI JCW COUNTRYMAN (F60) (3 products)
Clubman (F54) 2015 - 2024 (2 products)
Clubman (R55) 2007 - 2014 (1 products)
Cooper (F55 | F56 | F57) 2013 - 2024 (5 products)
Cooper (R50 | R52 | R53 | GP1) 2001 - 2008 (1 products)
Cooper (R56 | R57 | GP2) 2006 - 2015 (1 products)
Countryman (F60) 2017 - 2023 (4 products)
BMW 5 Series E60 | E61 (5 products)
BMW M5 (E60) (5 products)

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Bushes & Bearings (3 products)
Coilovers & Shock Absorbers (15 products)
Drop Links (5 products)
Engine & ECU (11 products)
ECU Map | Tuning (2 products)
Engine & ECU (Other) (11 products)
Exhaust (16 products)
Exhaust Valve Control (2 products)
Exterior & Trim (8 products)
Gearbox & Clutch (7 products)
Intake (4 products)
Interior (4 products)
Lowering Springs (2 products)
Splitters & Diffusers (4 products)
Suspension (24 products)
Suspension Arms (3 products)
Suspension Kits (17 products)
Top Mounts (1 products)
Wheel Nuts & Studs (2 products)
Wheel Spacers (2 products)

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Akrapovic (16 products)
AST (22 products)
Cargraphic (1 products)
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Product type

Chassis alignment (1 products)
Diffuser (4 products)
Engine & ECU (19 products)
Exterior (4 products)
Intake & Exhaust (20 products)
Seats & Interior (4 products)
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Wheels & Tyres (4 products)

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83 products

BMW M2 / M3 / M4 (G87 / G80 / G81 / G82 / G83) | Akrapovic | Round Tail Pipe Set (Carbon)

BMW M2 / M3 / M4 (G87 / G80 / G81 / G82 / G83) | Akrapovic | Round Tail Pipe Set (Carbon)

Regular price £1,723.25 GBP

Regular price Sale price £1,723.25 GBP
BMW M2 Competition / CS / M3 / M4 (F87N / F80 / F82 / F83) | Akrapovic | Downpipe Exhaust (SS)

BMW M2 Competition / CS / M3 / M4 (F87N / F80 / F82 / F83) | Akrapovic | Downpipe Exhaust (SS)

Regular price £1,593.52 GBP

Regular price Sale price £1,593.52 GBP
BMW M3 (E92 / E93) | Akrapovic | Evolution Line Exhaust System (Titanium)

BMW M3 (E92 / E93) | Akrapovic | Evolution Line Exhaust System (Titanium)

Regular price £6,327.56 GBP

Regular price Sale price £6,327.56 GBP
BMW M3 (E92 / E93) | Akrapovic | Tail Pipe Set (Carbon)

BMW M3 (E92 / E93) | Akrapovic | Tail Pipe Set (Carbon)

Regular price £1,619.46 GBP

Regular price Sale price £1,619.46 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Evolution Link Pipe Set (Titanium)

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Evolution Link Pipe Set (Titanium)

Regular price £2,259.46 GBP

Regular price Sale price £2,259.46 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Rear Carbon Diffuser (High Gloss)

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Rear Carbon Diffuser (High Gloss)

Regular price £1,502.70 GBP

Regular price Sale price £1,502.70 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Rear Carbon Diffuser (Matte)

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Rear Carbon Diffuser (Matte)

Regular price £1,116.76 GBP

Regular price Sale price £1,116.76 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £3,859.46 GBP

Regular price Sale price £3,859.46 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Sound Kit

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Sound Kit

Regular price £801.08 GBP

Regular price Sale price £801.08 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Tail Pipe Set (Carbon)

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Tail Pipe Set (Carbon)

Regular price £1,611.89 GBP

Regular price Sale price £1,611.89 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Tail Pipe Set (Titanium)

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Tail Pipe Set (Titanium)

Regular price £1,593.52 GBP

Regular price Sale price £1,593.52 GBP
BMW M3 / M4 (G80 / G81 / G82 / G83) | Akrapovic | Rear Carbon Diffuser (High Gloss Black)

BMW M3 / M4 (G80 / G81 / G82 / G83) | Akrapovic | Rear Carbon Diffuser (High Gloss Black)

Regular price £2,249.72 GBP

Regular price Sale price £2,249.72 GBP
BMW M3 / M4 (G80 / G81 / G82 / G83) | Akrapovic | Rear Carbon Diffuser (High Gloss)

BMW M3 / M4 (G80 / G81 / G82 / G83) | Akrapovic | Rear Carbon Diffuser (High Gloss)

Regular price £1,810.81 GBP

Regular price Sale price £1,810.81 GBP
BMW M3 / M4 (G80 / G81 / G82 / G83) | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M3 / M4 (G80 / G81 / G82 / G83) | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £5,835.67 GBP

Regular price Sale price £5,835.67 GBP
Cargraphic Exhaust Valve Controller for BMW G8X & F8X M2 M3 M4

Cargraphic Exhaust Valve Controller for BMW G8X & F8X M2 M3 M4

Regular price £469.00 GBP

Regular price Sale price £469.00 GBP
Hardrace Rear Upper Adjustable Camber Arm Kit | BMW G8x M2, M3, M4

Hardrace Rear Upper Adjustable Camber Arm Kit | BMW G8x M2, M3, M4

Regular price £385.73 GBP

Regular price Sale price £385.73 GBP
Milltek Cat Back Equal Length (Loudest) Exhaust System for BMW F80 M3 - Non OPF/GPF Model

Milltek Cat Back Equal Length (Loudest) Exhaust System for BMW F80 M3 - Non OPF/GPF Model

Regular price From £2,167.66 GBP

Regular price Sale price From £2,167.66 GBP
Milltek Cat Back Exhaust System for BMW F80 M3 - Non OPF/GPF Model

Milltek Cat Back Exhaust System for BMW F80 M3 - Non OPF/GPF Model

Regular price From £2,186.10 GBP

Regular price Sale price From £2,186.10 GBP
Milltek Cat Back Race Exhaust System for BMW F80 M3 - Non OPF/GPF Model

Milltek Cat Back Race Exhaust System for BMW F80 M3 - Non OPF/GPF Model

Regular price From £2,188.68 GBP

Regular price Sale price From £2,188.68 GBP
Milltek OPF/GPF Back Exhaust System for BMW F80 M3 - OPF/GPF Models

Milltek OPF/GPF Back Exhaust System for BMW F80 M3 - OPF/GPF Models

Regular price From £2,082.56 GBP

Regular price Sale price From £2,082.56 GBP
Milltek OPF/GPF Back Race Exhaust System for BMW F80 M3 - OPF/GPF Models

Milltek OPF/GPF Back Race Exhaust System for BMW F80 M3 - OPF/GPF Models

Regular price From £2,082.56 GBP

Regular price Sale price From £2,082.56 GBP
Mishimoto Skid Plate - BMW G8X M2 M3 M4 2021 - Present

Mishimoto Skid Plate - BMW G8X M2 M3 M4 2021 - Present

Regular price £441.60 GBP

Regular price Sale price £441.60 GBP
MMR Cotton Panel Air Filters for BMW M2 M3 M4 (G80 G81 G82 G83 G87)

MMR Cotton Panel Air Filters for BMW M2 M3 M4 (G80 G81 G82 G83 G87)

Regular price £157.25 GBP

Regular price Sale price £157.25 GBP
MMX Adjustable Front Drop Links for BMW F2x, F3x & F8x M135i M140i M2 M3 M4

MMX Adjustable Front Drop Links for BMW F2x, F3x & F8x M135i M140i M2 M3 M4

Regular price £218.40 GBP

Regular price Sale price £218.40 GBP

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