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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)
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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)
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Cooper (F55 | F56 | F57) 2013 - 2024 (4 products)
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Cooper (R56 | R57 | GP2) 2006 - 2015 (1 product)
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GR Yaris Gen 1 (2020 - 2024) (7 products)
GR Supra MK5 (A90) 2019 - Present (3 products)
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Akrapovic (113 products)
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Chassis alignment (2 products)
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Honda (7 products)
Hyundai (7 products)
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Mercedes-Benz (7 products)
MINI (12 products)
Mitsubishi (7 products)
Nissan (7 products)
Peugeot (7 products)
Porsche (7 products)
Renault (7 products)
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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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Coilovers & Shock Absorbers (146 products)
Drop Links (11 products)
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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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Akrapovic (113 products)
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MOTON (30 products)

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

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

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

Regular price £5,272.97 GBP

Regular price Sale price £5,272.97 GBP
BMW M6 (F12 / F13) | Akrapovic | Evolution Line Exhaust System (Titanium)

BMW M6 (F12 / F13) | Akrapovic | Evolution Line Exhaust System (Titanium)

Regular price £6,182.88 GBP

Regular price Sale price £6,182.88 GBP
BMW M5 (F10) | Akrapovic | Evolution Line Exhaust System (Titanium)

Sold out

BMW M5 (F10) | Akrapovic | Evolution Line Exhaust System (Titanium)

Regular price £5,801.62 GBP

Regular price Sale price £5,801.62 GBP

Sold out
BMW M140i / M240i (F20 / F21 / F22 / F23) | OPF/GPF | Akrapovic | Sound Kit

BMW M140i / M240i (F20 / F21 / F22 / F23) | OPF/GPF | Akrapovic | Sound Kit

Regular price £427.93 GBP

Regular price Sale price £427.93 GBP
BMW M140i / M240i (F20 / F21 / F22 / F23) | Akrapovic | Evolution Link Pipe Set (SS)

BMW M140i / M240i (F20 / F21 / F22 / F23) | Akrapovic | Evolution Link Pipe Set (SS)

Regular price £699.10 GBP

Regular price Sale price £699.10 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 M240i (F22 / F23) | Akrapovic | Evolution Line Exhaust System (SS)

BMW M240i (F22 / F23) | Akrapovic | Evolution Line Exhaust System (SS)

Regular price £2,208.11 GBP

Regular price Sale price £2,208.11 GBP
BMW M140i (F20 / F21) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M140i (F20 / F21) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £2,496.40 GBP

Regular price Sale price £2,496.40 GBP
BMW M240i (F22 / F23) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW M240i (F22 / F23) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £2,496.40 GBP

Regular price Sale price £2,496.40 GBP
BMW M140i / M240i (F20 / F21 / F22 / F23) | OPF/GPF | Akrapovic | Evolution Link Pipe Set (SS)

BMW M140i / M240i (F20 / F21 / F22 / F23) | OPF/GPF | Akrapovic | Evolution Link Pipe Set (SS)

Regular price £812.91 GBP

Regular price Sale price £812.91 GBP
BMW 340i / 440i (F30 / F31 / F32 / F33 / F36) | OPF/GPF | Akrapovic | Sound Kit

BMW 340i / 440i (F30 / F31 / F32 / F33 / F36) | OPF/GPF | Akrapovic | Sound Kit

Regular price £427.93 GBP

Regular price Sale price £427.93 GBP
BMW M140i / M240i / 340i / 440i (F20 / F21 / F22 / F23 / F30 / F31 / F32 / F33 / F36) | Akrapovic | Downpipe w/ Cat (SS)

BMW M140i / M240i / 340i / 440i (F20 / F21 / F22 / F23 / F30 / F31 / F32 / F33 / F36) | Akrapovic | Downpipe w/ Cat (SS)

Regular price £1,948.65 GBP

Regular price Sale price £1,948.65 GBP
BMW 340i (F30 / F31) | Akrapovic | Evolution Line Exhaust System (Stainless Steel)

BMW 340i (F30 / F31) | Akrapovic | Evolution Line Exhaust System (Stainless Steel)

Regular price £2,377.48 GBP

Regular price Sale price £2,377.48 GBP
BMW 340i / 440i (F30 / F31 / F32 / F33 / F36) | Akrapovic | Evolution Link Pipe Set (SS)

BMW 340i / 440i (F30 / F31 / F32 / F33 / F36) | Akrapovic | Evolution Link Pipe Set (SS)

Regular price £748.65 GBP

Regular price Sale price £748.65 GBP
BMW 340i (F30 / F31 ) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW 340i (F30 / F31 ) | OPF/GPF | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £2,651.35 GBP

Regular price Sale price £2,651.35 GBP
BMW M340i / M440i / Z4 M40i (G20 / G21 / G22 / G23 / G26 / G29) | Akrapovic | Downpipe w/ Cat (SS)

BMW M340i / M440i / Z4 M40i (G20 / G21 / G22 / G23 / G26 / G29) | Akrapovic | Downpipe w/ Cat (SS)

Regular price £1,984.50 GBP

Regular price Sale price £1,984.50 GBP
BMW M340i / M440i / Z4 M40i (G20 / G21 / G22 / G23 / G26 / G29) | OPF/GPF | Akrapovic | Downpipe w/ Cat (SS)

BMW M340i / M440i / Z4 M40i (G20 / G21 / G22 / G23 / G26 / G29) | OPF/GPF | Akrapovic | Downpipe w/ Cat (SS)

Regular price £1,948.65 GBP

Regular price Sale price £1,948.65 GBP
BMW 335i (E90 / E91) | Akrapovic | Evolution Line Exhaust System

Sold out

BMW 335i (E90 / E91) | Akrapovic | Evolution Line Exhaust System

Regular price £4,658.10 GBP

Regular price Sale price £4,658.10 GBP

Sold out
BMW Z4 M40i (G29) | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW Z4 M40i (G29) | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £3,827.93 GBP

Regular price Sale price £3,827.93 GBP
BMW Z4 M40i (G29) | Akrapovic | Evolution Link Pipe Set (SS)

BMW Z4 M40i (G29) | Akrapovic | Evolution Link Pipe Set (SS)

Regular price £1,066.67 GBP

Regular price Sale price £1,066.67 GBP
BMW Z4 M40i (G29) | OPF/GPF | Akrapovic | Evolution Link Pipe Set (SS)

BMW Z4 M40i (G29) | OPF/GPF | Akrapovic | Evolution Link Pipe Set (SS)

Regular price £1,066.67 GBP

Regular price Sale price £1,066.67 GBP
BMW M135i / X2 M35i (F40 / F39) / MINI JCW Countryman / Clubman (F54 / F60) | Akrapovic | Sound Kit

BMW M135i / X2 M35i (F40 / F39) / MINI JCW Countryman / Clubman (F54 / F60) | Akrapovic | Sound Kit

Regular price £384.68 GBP

Regular price Sale price £384.68 GBP
BMW M135i (F40) | Akrapovic | Evolution Link Pipe Set (SS)

BMW M135i (F40) | Akrapovic | Evolution Link Pipe Set (SS)

Regular price £305.41 GBP

Regular price Sale price £305.41 GBP
BMW M135i / X2 M35i (F40 /F39) | Akrapovic | Slip-On Line (Titanium)

BMW M135i / X2 M35i (F40 /F39) | Akrapovic | Slip-On Line (Titanium)

Regular price £3,226.94 GBP

Regular price Sale price £3,226.94 GBP

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