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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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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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Akrapovic (113 products)
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Chassis alignment (2 products)
Diffuser (17 products)
Engine & ECU (31 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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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)
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Wheel Nuts & Studs (2 products)

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Akrapovic (113 products)
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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)
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Wheels & Tyres (2 products)

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383 products

BMW M5 / Competition (F90) | Akrapovic | Sound Kit

BMW M5 / Competition (F90) | Akrapovic | Sound Kit

Regular price £491.89 GBP

Regular price Sale price £491.89 GBP
BMW M5 / Competition (F90) | 2018—2020 | OPF/GPF | Akrapovic | Evolution Link Pipe Set (Titanium)

BMW M5 / Competition (F90) | 2018—2020 | OPF/GPF | Akrapovic | Evolution Link Pipe Set (Titanium)

Regular price £2,395.50 GBP

Regular price Sale price £2,395.50 GBP
BMW M5 / Competition / CS (F90) | 2021—2023 | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M5 / Competition / CS (F90) | 2021—2023 | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £3,955.86 GBP

Regular price Sale price £3,955.86 GBP
BMW M5 / Competition (F90) | Akrapovic | Evolution Line Exhaust System(Titanium)

BMW M5 / Competition (F90) | Akrapovic | Evolution Line Exhaust System(Titanium)

Regular price £6,216.22 GBP

Regular price Sale price £6,216.22 GBP
BMW M5 / M6 / Gran Coupé (F10 / F12 / F13 / F06) | Tail Pipe Set (Titanium)

BMW M5 / M6 / Gran Coupé (F10 / F12 / F13 / F06) | Tail Pipe Set (Titanium)

Regular price £1,349.55 GBP

Regular price Sale price £1,349.55 GBP
BMW M5 / M6 / Gran Coupé (F10 / F12 / F13 / F06) | Tail Pipe Set (Carbon)

BMW M5 / M6 / Gran Coupé (F10 / F12 / F13 / F06) | Tail Pipe Set (Carbon)

Regular price £1,375.68 GBP

Regular price Sale price £1,375.68 GBP
BMW M6 Gran Coupé (F06) | Akrapovic | Evolution Line Exhaust System (Titanium)

BMW M6 Gran Coupé (F06) | Akrapovic | Evolution Line Exhaust System (Titanium)

Regular price £6,435.14 GBP

Regular price Sale price £6,435.14 GBP
BMW M8 / M8 Competition Gran Coupe (F93) | 2020 | OPF/GPF | Akrapovic | Evolution Link Pipe Set (Titanium)

BMW M8 / M8 Competition Gran Coupe (F93) | 2020 | OPF/GPF | Akrapovic | Evolution Link Pipe Set (Titanium)

Regular price £2,373.87 GBP

Regular price Sale price £2,373.87 GBP
BMW M8 / M8 Competition Gran Coupe (F93) | Akrapovic | Evolution Line Exhaust System (Titanium)

BMW M8 / M8 Competition Gran Coupe (F93) | Akrapovic | Evolution Line Exhaust System (Titanium)

Regular price £7,722.52 GBP

Regular price Sale price £7,722.52 GBP
BMW M8 / M8 Competition Gran Coupe (F93) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M8 / M8 Competition Gran Coupe (F93) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £5,347.75 GBP

Regular price Sale price £5,347.75 GBP
BMW M8 / M8 Competition / Gran Coupé (F91 / F92 / F93) | Akrapovic | Sound Kit

BMW M8 / M8 Competition / Gran Coupé (F91 / F92 / F93) | Akrapovic | Sound Kit

Regular price £780.18 GBP

Regular price Sale price £780.18 GBP
BMW M8 / M8 Competition (F91 / F92) | Akrapovic | Evolution Line Exhaust System (Titanium)

BMW M8 / M8 Competition (F91 / F92) | Akrapovic | Evolution Line Exhaust System (Titanium)

Regular price £7,600.00 GBP

Regular price Sale price £7,600.00 GBP
BMW M340i / M440i (G20 / G21 / G22 / G23 / G26) | OPF/GPF | Akrapovic | Link Pipe Set (SS)

BMW M340i / M440i (G20 / G21 / G22 / G23 / G26) | OPF/GPF | Akrapovic | Link Pipe Set (SS)

Regular price £1,137.84 GBP

Regular price Sale price £1,137.84 GBP
BMW M440i (G22 / G23) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M440i (G22 / G23) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £4,819.83 GBP

Regular price Sale price £4,819.83 GBP
BMW M340i / M440i Gran Coupé (G20 / G21 / G26) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M340i / M440i Gran Coupé (G20 / G21 / G26) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £4,819.83 GBP

Regular price Sale price £4,819.83 GBP
BMW M240i (G42 / G43) | Akrapovic | Sound Kit

BMW M240i (G42 / G43) | Akrapovic | Sound Kit

Regular price £395.50 GBP

Regular price Sale price £395.50 GBP
BMW M240i (G42 / G43) | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M240i (G42 / G43) | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £4,561.26 GBP

Regular price Sale price £4,561.26 GBP
BMW M2 (G87) | Akrapovic | Slip-On Line Exhaust System (Titanium) Complete with Tips

BMW M2 (G87) | Akrapovic | Slip-On Line Exhaust System (Titanium) Complete with Tips

Regular price From £5,322.53 GBP

Regular price Sale price From £5,322.53 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 £4,863.06 GBP

Regular price Sale price £4,863.06 GBP
BMW M140i (F20 / F21) | Akrapovic | Evolution Line Exhaust System (SS)

BMW M140i (F20 / F21) | Akrapovic | Evolution Line Exhaust System (SS)

Regular price £2,241.44 GBP

Regular price Sale price £2,241.44 GBP
BMW M2 CS (F87N) | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M2 CS (F87N) | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £4,454.05 GBP

Regular price Sale price £4,454.05 GBP
BMW M2 (F87) | Akrapovic | Evolution Line Exhaust System (Titanium)

BMW M2 (F87) | Akrapovic | Evolution Line Exhaust System (Titanium)

Regular price £5,008.00 GBP

Regular price Sale price £5,008.00 GBP
BMW M2 Competition (F87N) | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M2 Competition (F87N) | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £4,245.95 GBP

Regular price Sale price £4,245.95 GBP

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