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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 (69 products)
1 Series (F40) 2019 - 2024 (21 products)
M2 (F87) 2016 - 2021 (46 products)
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M2 (G87) 2023 - Present (48 products)
3 Series (E30) 1982 - 1994 (16 products)
3 Series (E36) 1990 - 2000 (18 products)
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3 Series (E90 | E92 | E93) 2005 - 2011 (27 products)
3 Series (F30 | F31) 2011 - 2019 (40 products)
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4 Series (G22 | G23 | G26) 2020 - Present (18 products)
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GR Yaris Gen 1 (2020 - 2024) (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 (69 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 (48 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 (27 products)
3 Series (F30 | F31) 2011 - 2019 (40 products)
M3 (F80) 2014 - 2018 (41 products)
3 Series (G20 | G21 | G28) 2018 - Present (22 products)
M3 (G80 | G81) 2020 - Present (61 products)
4 Series (F32 | F33 | F36) 2013 - 2020 (33 products)
M4 (F82 | F83) 2014 - 2020 (39 products)
4 Series (G22 | G23 | G26) 2020 - Present (18 products)
M4 (G82 | G83) 2020 - Present (45 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)

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Engine & ECU (Other) (20 products)
Exhaust (101 products)
Exhaust Valve Control (15 products)
Exterior & Trim (25 products)
Gearbox & Clutch (8 products)
Intake (9 products)
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Lowering Springs (20 products)
Splitters & Diffusers (17 products)
Spoilers (5 products)
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Chassis alignment (1 products)
Diffuser (17 products)
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373 products

BMW M4 / M440i (G82 / G22) | Akrapovic | Fitting Kit for Mounting Rear Wing

BMW M4 / M440i (G82 / G22) | Akrapovic | Fitting Kit for Mounting Rear Wing

Regular price £422.70 GBP

Regular price Sale price £422.70 GBP
BMW M3 / M340i (G80 / G20) | Akrapovic | Fitting Kit for Mounting Rear Wing

BMW M3 / M340i (G80 / G20) | Akrapovic | Fitting Kit for Mounting Rear Wing

Regular price £422.70 GBP

Regular price Sale price £422.70 GBP
BMW M2 / M240i (G87 / G42) | Akrapovic | Fitting Kit for Mounting Rear Wing

BMW M2 / M240i (G87 / G42) | Akrapovic | Fitting Kit for Mounting Rear Wing

Regular price £147.02 GBP

Regular price Sale price £147.02 GBP
BMW M2 / M3 / M4 (G87 / G80 / G81 / G82 / G83) | Akrapovic | Octagonal Tail Pipe Set (Forged Carbon)

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

Regular price £1,953.52 GBP

Regular price Sale price £1,953.52 GBP
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 / M3 / M4 (G87 / G80 / G81 / G82 / G83) | Akrapovic | Octagonal Tail Pipe Set (Carbon)

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

Regular price £1,860.54 GBP

Regular price Sale price £1,860.54 GBP
BMW M2 CS (F87N) | Akrapovic | Sound Kit

BMW M2 CS (F87N) | Akrapovic | Sound Kit

Regular price £454.64 GBP

Regular price Sale price £454.64 GBP
BMW M2 Competition (F87N) | Akrapovic | Sound Kit

BMW M2 Competition (F87N) | Akrapovic | Sound Kit

Regular price £745.94 GBP

Regular price Sale price £745.94 GBP
BMW M2 Competition / CS (F87N) | Akrapovic | Evolution Exhaust Link Pipe Set (Titanium)

BMW M2 Competition / CS (F87N) | Akrapovic | Evolution Exhaust Link Pipe Set (Titanium)

Regular price £2,548.10 GBP

Regular price Sale price £2,548.10 GBP
BMW M2 (F87) | Akrapovic | Downpipe w/o Cat (SS)

BMW M2 (F87) | Akrapovic | Downpipe w/o Cat (SS)

Regular price £1,299.85 GBP

Regular price Sale price £1,299.85 GBP
BMW M2 (F87) | Akrapovic | Downpipe w/ Cat (SS)

BMW M2 (F87) | Akrapovic | Downpipe w/ Cat (SS)

Regular price £2,510.12 GBP

Regular price Sale price £2,510.12 GBP
BMW 440i (F32 / F33 / F36 ) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW 440i (F32 / F33 / F36 ) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £3,181.62 GBP

Regular price Sale price £3,181.62 GBP
BMW 440i (F32 / F33 / F36) | Akrapovic | Evolution Line Exhaust System (Stainless Steel)

BMW 440i (F32 / F33 / F36) | Akrapovic | Evolution Line Exhaust System (Stainless Steel)

Regular price £2,852.98 GBP

Regular price Sale price £2,852.98 GBP
MMX Billet Gear Shift Paddle Set – BMW E90 E92 E93 M3

MMX Billet Gear Shift Paddle Set – BMW E90 E92 E93 M3

Regular price £218.40 GBP

Regular price Sale price £218.40 GBP
MMX Gear shift paddles | G Series | Titanium Magnetic Paddle Inc Fitting kit

MMX Gear shift paddles | G Series | Titanium Magnetic Paddle Inc Fitting kit

Regular price £323.99 GBP

Regular price Sale price £323.99 GBP
Cobra Sebring T Low Profile Motorsport Seat - FIA Approved

Cobra Sebring T Low Profile Motorsport Seat - FIA Approved

Regular price From £679.00 GBP

Regular price Sale price From £679.00 GBP
Cobra Ultralite Pro-Fit Motorsport Seat - FIA Approved

Cobra Ultralite Pro-Fit Motorsport Seat - FIA Approved

Regular price From £2,759.00 GBP

Regular price Sale price From £2,759.00 GBP
Cobra Sebring T Pro-Fit Motorsport Seat - FIA Approved

Cobra Sebring T Pro-Fit Motorsport Seat - FIA Approved

Regular price From £679.00 GBP

Regular price Sale price From £679.00 GBP
Cobra Suzuka T Pro-Fit Motorsport Seat - FIA Approved

Cobra Suzuka T Pro-Fit Motorsport Seat - FIA Approved

Regular price From £629.00 GBP

Regular price Sale price From £629.00 GBP
Cobra Evolution T Pro-Fit Motorsport Seat - FIA Approved

Cobra Evolution T Pro-Fit Motorsport Seat - FIA Approved

Regular price From £679.00 GBP

Regular price Sale price From £679.00 GBP
Cobra Aqua 4x4 Motorsport Seat

Cobra Aqua 4x4 Motorsport Seat

Regular price From £639.00 GBP

Regular price Sale price From £639.00 GBP
Cobra Imola T Motorsport Seat - FIA Approved

Cobra Imola T Motorsport Seat - FIA Approved

Regular price From £579.00 GBP

Regular price Sale price From £579.00 GBP
Milltek Secondary Cat Back Non-Resonated Exhaust System for BMW M2 G87 | Non OPF

Milltek Secondary Cat Back Non-Resonated Exhaust System for BMW M2 G87 | Non OPF

Regular price From £2,869.96 GBP

Regular price Sale price From £2,869.96 GBP
Milltek Centre Resonator Back Exhaust System for BMW M2 G87 | OPF/GPF Models

Milltek Centre Resonator Back Exhaust System for BMW M2 G87 | OPF/GPF Models

Regular price From £2,733.95 GBP

Regular price Sale price From £2,733.95 GBP

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