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Collection: BMW M4

You are now browsing for BMW M4 Parts & Upgrades

Here... Read More

You are now browsing for BMW M4 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 M4

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69 products

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BMW (68 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)
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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)
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BMW 5 Series E60 | E61 (5 products)
BMW M5 (E60) (5 products)

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Chassis alignment (1 product)
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Engine & ECU (16 products)
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69 products

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BMW (68 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 (5 products)
3 Series (E36) 1990 - 2000 (5 products)
3 Series (E46) 1997 - 2006 (5 products)
3 Series (E90 | E92 | E93) 2005 - 2011 (8 products)
3 Series (F30 | F31) 2011 - 2019 (16 products)
M3 (F80) 2014 - 2018 (28 products)
3 Series (G20 | G21 | G28) 2018 - Present (11 products)
M3 (G80 | G81) 2020 - Present (43 products)
4 Series (F32 | F33 | F36) 2013 - 2020 (15 products)
M4 (F82 | F83) 2014 - 2020 (36 products)
4 Series (G22 | G23 | G26) 2020 - Present (11 products)
M4 (G82 | G83) 2020 - Present (43 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)
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Engine & ECU (10 products)
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Engine & ECU (Other) (10 products)
Exhaust (11 products)
Exhaust Valve Control (3 products)
Exterior & Trim (8 products)
Gearbox & Clutch (5 products)
Intake (4 products)
Interior (3 products)
Lowering Springs (3 products)
Splitters & Diffusers (4 products)
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Suspension Arms (3 products)
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69 products

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
BMW M4 (F82 / F83) | OPF/GPF | Akrapovic | Evolution Link Pipe Set (Titanium)

BMW M4 (F82 / F83) | OPF/GPF | Akrapovic | Evolution Link Pipe Set (Titanium)

Regular price £2,561.62 GBP

Regular price Sale price £2,561.62 GBP
BMW M4 (F82 / F83) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

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

Regular price £5,259.46 GBP

Regular price Sale price £5,259.46 GBP
BMW M4 (F82 / F83) | OPF/GPF | Akrapovic | Sound Kit

BMW M4 (F82 / F83) | OPF/GPF | Akrapovic | Sound Kit

Regular price £745.94 GBP

Regular price Sale price £745.94 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
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
MMX Adjustable Front Drop Links for BMW M2 M3 M4 (G80 G81, G82, G83 & G87)

MMX Adjustable Front Drop Links for BMW M2 M3 M4 (G80 G81, G82, G83 & G87)

Regular price £218.40 GBP

Regular price Sale price £218.40 GBP
MMX Adjustable Rear Drop Link BMW M2 (F87, G87) M3 (F80, G80) M4 (F82, G82, F83 & G83)

MMX Adjustable Rear Drop Link BMW M2 (F87, G87) M3 (F80, G80) M4 (F82, G82, F83 & G83)

Regular price £183.00 GBP

Regular price Sale price £183.00 GBP
MMX Billet Aluminium Coolant Cap 90mm for BMW - 17117639021

MMX Billet Aluminium Coolant Cap 90mm for BMW - 17117639021

Regular price £121.79 GBP

Regular price Sale price £121.79 GBP
MMX Billet Aluminium Fuel Filler Cap for all BMW Models

MMX Billet Aluminium Fuel Filler Cap for all BMW Models

Regular price £104.83 GBP

Regular price Sale price £104.83 GBP
MMX Billet Aluminium Oil Filler Cap Gloss Black - BMW - 11128655331

MMX Billet Aluminium Oil Filler Cap Gloss Black - BMW - 11128655331

Regular price £98.27 GBP

Regular price Sale price £98.27 GBP
MMX Billet Gear Shift Knob for BMW (All 6 Speed Manual Cars)

MMX Billet Gear Shift Knob for BMW (All 6 Speed Manual Cars)

Regular price £125.99 GBP

Regular price Sale price £125.99 GBP
MMX Chargepipe kit for BMW F8x S55 M2 Comp M3 M4

MMX Chargepipe kit for BMW F8x S55 M2 Comp M3 M4

Regular price £550.36 GBP

Regular price Sale price £550.36 GBP
MMX Cotton Panel Air Filters for BMW M2 Comp M3 M4 (F80, F82 & F87) (S55 Engine)

MMX Cotton Panel Air Filters for BMW M2 Comp M3 M4 (F80, F82 & F87) (S55 Engine)

Regular price £165.60 GBP

Regular price Sale price £165.60 GBP
MMX Crank Hub Capture Plate | BMW S55 | N55

MMX Crank Hub Capture Plate | BMW S55 | N55

Regular price £144.13 GBP

Regular price Sale price £144.13 GBP
MMX Differential Drive Shaft Heat Shields (Pair) for BMW M2 M3 M4 (G80 G81 G82 G83 G87)

MMX Differential Drive Shaft Heat Shields (Pair) for BMW M2 M3 M4 (G80 G81 G82 G83 G87)

Regular price £215.98 GBP

Regular price Sale price £215.98 GBP

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