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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)
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M2 (G87) 2023 - Present (53 products)
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GR Yaris Gen 1 (2020 - 2024) (7 products)
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Chassis alignment (2 products)
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MINI (12 products)
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Nissan (7 products)
Peugeot (7 products)
Porsche (7 products)
Renault (7 products)
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Toyota (8 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)
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BMW M5 (E60) (5 products)
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Engine & ECU (Other) (21 products)
Exhaust (102 products)
Exhaust Valve Control (15 products)
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Intake (10 products)
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Lowering Springs (24 products)
Splitters & Diffusers (17 products)
Spoilers (5 products)
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Chassis alignment (2 products)
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383 products

AST Suspension 5100 Competition 1-way Adjustable Inverted Coilovers - BMW 1 & 2 Series F20 | F21 | F22 Pre LCI

Sale

AST Suspension 5100 Competition 1-way Adjustable Inverted Coilovers - BMW 1 & 2 Series F20 | F21 | F22 Pre LCI

Regular price £2,833.33 GBP

Regular price ~~£2,930.00 GBP~~ Sale price £2,833.33 GBP

Sale
AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW 1M Coupe (E82)

Sale

AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW 1M Coupe (E82)

Regular price From £2,458.33 GBP

Regular price ~~£2,540.00 GBP~~ Sale price From £2,458.33 GBP

Sale
AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW 1 & 2 Series F20 | F21 | F22 Pre LCI

Sale

AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW 1 & 2 Series F20 | F21 | F22 Pre LCI

Regular price From £2,208.33 GBP

Regular price ~~£2,290.00 GBP~~ Sale price From £2,208.33 GBP

Sale
BMW M2 / Competition / CS (F87 / F87N) | Akrapovic | Rear Carbon Diffuser (High Gloss)

BMW M2 / Competition / CS (F87 / F87N) | Akrapovic | Rear Carbon Diffuser (High Gloss)

Regular price £1,277.48 GBP

Regular price Sale price £1,277.48 GBP
BMW M2 / Competition / CS (F87 / F87N) | Akrapovic | Rear Carbon Diffuser (Matte)

BMW M2 / Competition / CS (F87 / F87N) | Akrapovic | Rear Carbon Diffuser (Matte)

Regular price £1,099.10 GBP

Regular price Sale price £1,099.10 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Rear Carbon Diffuser (High Gloss)

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Rear Carbon Diffuser (High Gloss)

Regular price £1,252.25 GBP

Regular price Sale price £1,252.25 GBP
BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Rear Carbon Diffuser (Matte)

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Rear Carbon Diffuser (Matte)

Regular price £930.63 GBP

Regular price Sale price £930.63 GBP
BMW X4 M / Competition (F98) | Akrapovic | Rear Carbon Diffuser (High Gloss)

BMW X4 M / Competition (F98) | Akrapovic | Rear Carbon Diffuser (High Gloss)

Regular price £1,611.71 GBP

Regular price Sale price £1,611.71 GBP
BMW X5 M / X6 M (F85 / F86) | Akrapovic | Rear Carbon Diffuser

BMW X5 M / X6 M (F85 / F86) | Akrapovic | Rear Carbon Diffuser

Regular price £1,054.05 GBP

Regular price Sale price £1,054.05 GBP
BMW X5 M / Competition / X6 M / Competition (F95 / F96) | Akrapovic | Rear Carbon Diffuser (Matte)

Sold out

BMW X5 M / Competition / X6 M / Competition (F95 / F96) | Akrapovic | Rear Carbon Diffuser (Matte)

Regular price £1,186.48 GBP

Regular price Sale price £1,186.48 GBP

Sold out
BMW X5 M / Competition / X6 M / Competition (F95 / F96) | Akrapovic | Rear Carbon Diffuser (High Gloss)

BMW X5 M / Competition / X6 M / Competition (F95 / F96) | Akrapovic | Rear Carbon Diffuser (High Gloss)

Regular price £1,186.49 GBP

Regular price Sale price £1,186.49 GBP
BMW M5 / Competition (F90) | Akrapovic | Rear Carbon Diffuser (High Gloss)

BMW M5 / Competition (F90) | Akrapovic | Rear Carbon Diffuser (High Gloss)

Regular price £1,252.25 GBP

Regular price Sale price £1,252.25 GBP
BMW M5 / Competition (F90) | Akrapovic | Rear Carbon Diffuser (Matte)

BMW M5 / Competition (F90) | Akrapovic | Rear Carbon Diffuser (Matte)

Regular price £1,061.98 GBP

Regular price Sale price £1,061.98 GBP
BMW M8 / M8 Competition / Gran Coupé (F91 / F92 / F93) | Akrapovic | Rear Carbon Diffuser (Matte)

BMW M8 / M8 Competition / Gran Coupé (F91 / F92 / F93) | Akrapovic | Rear Carbon Diffuser (Matte)

Regular price £1,393.69 GBP

Regular price Sale price £1,393.69 GBP
BMW M8 / M8 Competition / Gran Coupé (F91 / F92 / F93) | Akrapovic | Rear Carbon Diffuser (High Gloss)

BMW M8 / M8 Competition / Gran Coupé (F91 / F92 / F93) | Akrapovic | Rear Carbon Diffuser (High Gloss)

Regular price £1,513.51 GBP

Regular price Sale price £1,513.51 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 £1,509.01 GBP

Regular price Sale price £1,509.01 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 £1,874.77 GBP

Regular price Sale price £1,874.77 GBP
BMW M2 (G87) | Akrapovic | Rear Carbon Diffuser (Matte)

BMW M2 (G87) | Akrapovic | Rear Carbon Diffuser (Matte)

Regular price £1,256.75 GBP

Regular price Sale price £1,256.75 GBP
BMW M2 (G87) | Akrapovic | Rear Carbon Diffuser (High Gloss)

BMW M2 (G87) | Akrapovic | Rear Carbon Diffuser (High Gloss)

Regular price £1,417.12 GBP

Regular price Sale price £1,417.12 GBP
BMW 1 Series M Coupé (E82) | Akrapovic | Sound Kit

BMW 1 Series M Coupé (E82) | Akrapovic | Sound Kit

Regular price £772.07 GBP

Regular price Sale price £772.07 GBP
BMW 1 Series M Coupé (E82) | Akrapovic | Slip-On Line Exhaust System (Titanium)

BMW 1 Series M Coupé (E82) | Akrapovic | Slip-On Line Exhaust System (Titanium)

Regular price £2,204.50 GBP

Regular price Sale price £2,204.50 GBP
BMW 1 Series M Coupé (E82) | Akrapovic | Evolution Line Exhaust System (Titanium)

BMW 1 Series M Coupé (E82) | Akrapovic | Evolution Line Exhaust System (Titanium)

Regular price £4,413.51 GBP

Regular price Sale price £4,413.51 GBP
BMW 1 Series M Coupé (E82) | Akrapovic | Tail Pipe Set (Carbon)

BMW 1 Series M Coupé (E82) | Akrapovic | Tail Pipe Set (Carbon)

Regular price £1,298.20 GBP

Regular price Sale price £1,298.20 GBP
BMW M3 (E92 / E93) | Akrapovic | Tail Pipe Set (Carbon)

BMW M3 (E92 / E93) | Akrapovic | Tail Pipe Set (Carbon)

Regular price £1,349.55 GBP

Regular price Sale price £1,349.55 GBP

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