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Collection: BMW

You are now browsing for BMW Parts & Upgrades

Here at String... Read More

You are now browsing for BMW Parts & Upgrades

Here at String Theory Garage we stock a large and ever expanding range of BMW Parts. A complete range of upgrades, all tested, developed and proven. From Suspension upgrades to ECU tuning we have you covered. Parts and Upgrades available for BMW M1 | M2 | M3 | M4 | M5 | M135i | M140i | M235i | M240i |1 Series | 2 Series | 3 Series | 4 Series | 5 Series & More

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.

Upgrade your BMW's agility with top-tier performance parts & expert geometry setup - unleash unparalleled handling and speed today at String Theory Garage.

Nearside rear view of a grey BMW M2 G87 with black alloy wheels & an Akrapovič Titanium twin pipe double round exhaust fitted

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Audi (7 products)
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1 Series (E81 | E82 | E87 | E88) 2004 - 2013 (26 products)
1 & 2 Series (F20 | F21 | F22 | F23) 2012 - 2021 (70 products)
1 Series (F40) 2019 - 2024 (21 products)
M2 (F87) 2016 - 2021 (46 products)
2 Series (F44 | F45 | F46) 2020 - Present (16 products)
2 Series (G42) 2021 - Present (19 products)
M2 (G87) 2023 - Present (53 products)
3 Series (E30) 1982 - 1994 (16 products)
3 Series (E36) 1990 - 2000 (18 products)
3 Series (E46) 1997 - 2006 (15 products)
3 Series (E90 | E92 | E93) 2005 - 2011 (28 products)
3 Series (F30 | F31) 2011 - 2019 (41 products)
M3 (F80) 2014 - 2018 (41 products)
3 Series (G20 | G21 | G28) 2018 - Present (24 products)
M3 (G80 | G81) 2020 - Present (64 products)
4 Series (F32 | F33 | F36) 2013 - 2020 (34 products)
M4 (F82 | F83) 2014 - 2020 (39 products)
4 Series (G22 | G23 | G26) 2020 - Present (18 products)
M4 (G82 | G83) 2020 - Present (48 products)
5 Series (F10 | F11) 2010 - 2017 (20 products)
5 Series (G30) 2016 - 2024 (13 products)
M5 (F90) 2017 - Present (23 products)
M6 (F06 | F12 | F13) 2012 - 2019 (18 products)
M8 (F91 | F92 | F93) 2019 - Present (18 products)
X Series (All Models) (36 products)
Z3 (E36/7 | E36/8) 1995 - 2002 (9 products)
Z4 (E85 | E86) 2003 - 2008 (15 products)
Z4 (G29) 2018 - Present (18 products)
MINI JCW CLUBMAN (F54) (3 products)
MINI JCW COUNTRYMAN (F60) (3 products)
Clubman (F54) 2015 - 2024 (3 products)
Clubman (R55) 2007 - 2014 (1 product)
Cooper (F55 | F56 | F57) 2013 - 2024 (4 products)
Cooper (R50 | R52 | R53 | GP1) 2001 - 2008 (1 product)
Cooper (R56 | R57 | GP2) 2006 - 2015 (1 product)
Countryman (F60) 2017 - 2023 (4 products)
GR Yaris Gen 1 (2020 - 2024) (7 products)
GR Supra MK5 (A90) 2019 - Present (3 products)
BMW 5 Series E60 | E61 (5 products)
BMW M5 (E60) (5 products)
BMW M5 (G90 / G99) (1 product)

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Exhaust (102 products)
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Splitters & Diffusers (17 products)
Spoilers (5 products)
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Suspension Kits (158 products)
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Akrapovic (113 products)
AST (148 products)
Cargraphic (2 products)
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Mishimoto (1 product)
MMX (58 products)
MOTON (30 products)

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Chassis alignment (2 products)
Diffuser (17 products)
Engine & ECU (31 products)
Exterior (9 products)
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Seats & Interior (12 products)
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Audi (7 products)
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Honda (7 products)
Hyundai (7 products)
Lamborghini (7 products)
Lotus (7 products)
Mazda (7 products)
Mercedes-Benz (7 products)
MINI (12 products)
Mitsubishi (7 products)
Nissan (7 products)
Peugeot (7 products)
Porsche (7 products)
Renault (7 products)
SEAT (7 products)
Skoda (7 products)
Subaru (7 products)
Tesla (7 products)
Toyota (8 products)
TVR (7 products)
Volkswagen (7 products)

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Car Model

1 Series (E81 | E82 | E87 | E88) 2004 - 2013 (26 products)
1 & 2 Series (F20 | F21 | F22 | F23) 2012 - 2021 (70 products)
1 Series (F40) 2019 - 2024 (21 products)
M2 (F87) 2016 - 2021 (46 products)
2 Series (F44 | F45 | F46) 2020 - Present (16 products)
2 Series (G42) 2021 - Present (19 products)
M2 (G87) 2023 - Present (53 products)
3 Series (E30) 1982 - 1994 (16 products)
3 Series (E36) 1990 - 2000 (18 products)
3 Series (E46) 1997 - 2006 (15 products)
3 Series (E90 | E92 | E93) 2005 - 2011 (28 products)
3 Series (F30 | F31) 2011 - 2019 (41 products)
M3 (F80) 2014 - 2018 (41 products)
3 Series (G20 | G21 | G28) 2018 - Present (24 products)
M3 (G80 | G81) 2020 - Present (64 products)
4 Series (F32 | F33 | F36) 2013 - 2020 (34 products)
M4 (F82 | F83) 2014 - 2020 (39 products)
4 Series (G22 | G23 | G26) 2020 - Present (18 products)
M4 (G82 | G83) 2020 - Present (48 products)
5 Series (F10 | F11) 2010 - 2017 (20 products)
5 Series (G30) 2016 - 2024 (13 products)
M5 (F90) 2017 - Present (23 products)
M6 (F06 | F12 | F13) 2012 - 2019 (18 products)
M8 (F91 | F92 | F93) 2019 - Present (18 products)
X Series (All Models) (36 products)
Z3 (E36/7 | E36/8) 1995 - 2002 (9 products)
Z4 (E85 | E86) 2003 - 2008 (15 products)
Z4 (G29) 2018 - Present (18 products)
MINI JCW CLUBMAN (F54) (3 products)
MINI JCW COUNTRYMAN (F60) (3 products)
Clubman (F54) 2015 - 2024 (3 products)
Clubman (R55) 2007 - 2014 (1 products)
Cooper (F55 | F56 | F57) 2013 - 2024 (4 products)
Cooper (R50 | R52 | R53 | GP1) 2001 - 2008 (1 products)
Cooper (R56 | R57 | GP2) 2006 - 2015 (1 products)
Countryman (F60) 2017 - 2023 (4 products)
GR Yaris Gen 1 (2020 - 2024) (7 products)
GR Supra MK5 (A90) 2019 - Present (3 products)
BMW 5 Series E60 | E61 (5 products)
BMW M5 (E60) (5 products)
BMW M5 (G90 / G99) (1 products)

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Bushes & Bearings (3 products)
Coilovers & Shock Absorbers (146 products)
Drop Links (11 products)
Engine & ECU (24 products)
Engine Cooling (6 products)
ECU Map | Tuning (3 products)
Engine & ECU (Other) (21 products)
Exhaust (102 products)
Exhaust Valve Control (15 products)
Exterior & Trim (25 products)
Gearbox & Clutch (9 products)
Intake (10 products)
Interior (5 products)
Lowering Springs (24 products)
Splitters & Diffusers (17 products)
Spoilers (5 products)
Suspension (175 products)
Suspension Arms (3 products)
Suspension Kits (158 products)
Seats (7 products)
Top Mounts (1 products)
Wheel Nuts & Studs (2 products)

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Akrapovic (113 products)
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Cargraphic (2 products)
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Milltek (24 products)
Mishimoto (1 products)
MMX (58 products)
MOTON (30 products)

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Chassis alignment (2 products)
Diffuser (17 products)
Engine & ECU (31 products)
Exterior (9 products)
Intake & Exhaust (124 products)
Seats & Interior (12 products)
Suspension (186 products)
Wheels & Tyres (2 products)

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383 products

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 £2,134.68 GBP

Regular price Sale price £2,134.68 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 £1,327.93 GBP

Regular price Sale price £1,327.93 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 £1,343.24 GBP

Regular price Sale price £1,343.24 GBP
BMW M4 (F82 / F83) | OPF/GPF | Akrapovic | Sound Kit

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

Regular price £621.62 GBP

Regular price Sale price £621.62 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Sound Kit

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

Regular price £667.57 GBP

Regular price Sale price £667.57 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 £4,382.88 GBP

Regular price Sale price £4,382.88 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 £3,216.22 GBP

Regular price Sale price £3,216.22 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 £1,327.93 GBP

Regular price Sale price £1,327.93 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 £1,882.88 GBP

Regular price Sale price £1,882.88 GBP
BMW X3 M / Competition (F97) | Akrapovic | Tail Pipe Set (Carbon)

BMW X3 M / Competition (F97) | Akrapovic | Tail Pipe Set (Carbon)

Regular price £1,431.53 GBP

Regular price Sale price £1,431.53 GBP
BMW X3 M / Competition / X4 M / Competition (F97 / F98) | Akrapovic | Evolution Link Pipe Set (Titanium)

BMW X3 M / Competition / X4 M / Competition (F97 / F98) | Akrapovic | Evolution Link Pipe Set (Titanium)

Regular price £2,057.66 GBP

Regular price Sale price £2,057.66 GBP
BMW X4 M / Competition (F98) | Akrapovic | Tail Pipe Set (Carbon)

BMW X4 M / Competition (F98) | Akrapovic | Tail Pipe Set (Carbon)

Regular price £1,431.53 GBP

Regular price Sale price £1,431.53 GBP
BMW X3 M / Competition / X4 M / Competition (F97 / F98) | 2020 | Akrapovic | Sound Kit

BMW X3 M / Competition / X4 M / Competition (F97 / F98) | 2020 | Akrapovic | Sound Kit

Regular price £446.85 GBP

Regular price Sale price £446.85 GBP
BMW X3 M / Competition / X4 M / Competition (F97 / F98) OPF/GPF | Akrapovic | Sound Kit

BMW X3 M / Competition / X4 M / Competition (F97 / F98) OPF/GPF | Akrapovic | Sound Kit

Regular price £378.87 GBP

Regular price Sale price £378.87 GBP
BMW X3 M / Competition / X4 M / Competition (F97 / F98) | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW X3 M / Competition / X4 M / Competition (F97 / F98) | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £3,363.06 GBP

Regular price Sale price £3,363.06 GBP
BMW X3 M / Competition / X4 M / Competition (F97 / F98) | 2020 | Akrapovic | Slip-On Line (Titanium)

BMW X3 M / Competition / X4 M / Competition (F97 / F98) | 2020 | Akrapovic | Slip-On Line (Titanium)

Regular price £2,995.50 GBP

Regular price Sale price £2,995.50 GBP
BMW X5 M / X6 M (F85 / F86) | Akrapovic | Sound Kit

BMW X5 M / X6 M (F85 / F86) | Akrapovic | Sound Kit

Regular price £631.53 GBP

Regular price Sale price £631.53 GBP
BMW X5 M/X6 M (F85/F86) | Akrapovic | Evolution Line Exhaust System (Titanium)

Sold out

BMW X5 M/X6 M (F85/F86) | Akrapovic | Evolution Line Exhaust System (Titanium)

Regular price £6,124.62 GBP

Regular price Sale price £6,124.62 GBP

Sold out
BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2020—2023 | Akrapovic | Sound Kit

BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2020—2023 | Akrapovic | Sound Kit

Regular price £384.68 GBP

Regular price Sale price £384.68 GBP
BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2020 | Akrapovic | Slip-On Line (Titanium)

BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2020 | Akrapovic | Slip-On Line (Titanium)

Regular price £5,983.78 GBP

Regular price Sale price £5,983.78 GBP
BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2021—2023 | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2021—2023 | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £5,540.54 GBP

Regular price Sale price £5,540.54 GBP
BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2020 | Akrapovic | Evolution Link Pipe Set (Titanium)

BMW X5 M / Competition / X6 M / Competition (F95 / F96) | 2020 | Akrapovic | Evolution Link Pipe Set (Titanium)

Regular price £2,390.09 GBP

Regular price Sale price £2,390.09 GBP
BMW M5 / Competition (F90) | 2018—2020 | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M5 / Competition (F90) | 2018—2020 | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £3,883.78 GBP

Regular price Sale price £3,883.78 GBP
BMW M5 / Competition (F90) | Akrapovic | Tail Pipe Set (Carbon)

BMW M5 / Competition (F90) | Akrapovic | Tail Pipe Set (Carbon)

Regular price £1,431.53 GBP

Regular price Sale price £1,431.53 GBP

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