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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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AEM 26-3008C Charge Pipe Kit — BMW M2 (F87), M3 (F80), M4 (F82/F83)

AEM 26-3008C Charge Pipe Kit — BMW M2 (F87), M3 (F80), M4 (F82/F83)

Vendor:
AEM

Regular price £574.99 GBP

Regular price Sale price £574.99 GBP
K&N 33-2488 High-Flow Air Filter (Pair) — BMW M2 (F87), M3 (F80), M4 (F82/F83)

K&N 33-2488 High-Flow Air Filter (Pair) — BMW M2 (F87), M3 (F80), M4 (F82/F83)

Vendor:
K&N

Regular price £134.99 GBP

Regular price Sale price £134.99 GBP
K&N 33-3171 High-Flow Air Filter (Pair) — BMW M2 (G87), M3 (G80), M4 (G82/G83)

K&N 33-3171 High-Flow Air Filter (Pair) — BMW M2 (G87), M3 (G80), M4 (G82/G83)

Vendor:
K&N

Regular price £134.99 GBP

Regular price Sale price £134.99 GBP
K&N HP-7014 Performance Oil Filter — BMW M235i (F22), M2 (F87), M3 (F80), M4 (F82/F83)

K&N HP-7014 Performance Oil Filter — BMW M235i (F22), M2 (F87), M3 (F80), M4 (F82/F83)

Vendor:
K&N

Regular price £13.64 GBP

Regular price Sale price £13.64 GBP
AEM 26-3007C Charge Pipe Kit — BMW M240i (F22/F23)

AEM 26-3007C Charge Pipe Kit — BMW M240i (F22/F23)

Vendor:
AEM

Regular price £499.99 GBP

Regular price Sale price £499.99 GBP
K&N 33-3136 High-Flow Air Filter — BMW M240i (G42)

K&N 33-3136 High-Flow Air Filter — BMW M240i (G42)

Vendor:
K&N

Regular price £67.99 GBP

Regular price Sale price £67.99 GBP
K&N VF3026 Washable Cabin Air Filter — BMW M240i (G42), M2 (G87), M3 (G80), M4 (G82/G83)

K&N VF3026 Washable Cabin Air Filter — BMW M240i (G42), M2 (G87), M3 (G80), M4 (G82/G83)

Vendor:
K&N

Regular price £62.99 GBP

Regular price Sale price £62.99 GBP
K&N HP-7039 Performance Oil Filter — BMW M235 Gran Coupé (F74)

K&N HP-7039 Performance Oil Filter — BMW M235 Gran Coupé (F74)

Vendor:
K&N

Regular price £13.64 GBP

Regular price Sale price £13.64 GBP
K&N 33-2997 High-Flow Air Filter — BMW M135i (F20/F21), M235i (F22), M2 (F87)

K&N 33-2997 High-Flow Air Filter — BMW M135i (F20/F21), M235i (F22), M2 (F87)

Vendor:
K&N

Regular price £67.99 GBP

Regular price Sale price £67.99 GBP
K&N 33-3051 High-Flow Air Filter — BMW M140i (F20/F21), M240i (F22/F23)

K&N 33-3051 High-Flow Air Filter — BMW M140i (F20/F21), M240i (F22/F23)

Vendor:
K&N

Regular price £67.99 GBP

Regular price Sale price £67.99 GBP
K&N DVF5015 Extended-Life Cabin Air Filter — BMW M135i, M140i, M235i, M240i (F20/F22), M2 (F87), M3 (F80) & M4 (F82)

K&N DVF5015 Extended-Life Cabin Air Filter — BMW M135i, M140i, M235i, M240i (F20/F22), M2 (F87), M3 (F80) & M4 (F82)

Vendor:
K&N

Regular price £31.00 GBP

Regular price Sale price £31.00 GBP
K&N 33-5111 High-Flow Air Filter — BMW M135i (F40), M235i Gran Coupé (F44)

K&N 33-5111 High-Flow Air Filter — BMW M135i (F40), M235i Gran Coupé (F44)

Vendor:
K&N

Regular price £67.99 GBP

Regular price Sale price £67.99 GBP
K&N VF2060 Washable Cabin Air Filter (Pair) — BMW M135i (F40), M235i Gran Coupé (F44)

K&N VF2060 Washable Cabin Air Filter (Pair) — BMW M135i (F40), M235i Gran Coupé (F44)

Vendor:
K&N

Regular price £88.99 GBP

Regular price Sale price £88.99 GBP
K&N 33-3180 High-Flow Air Filter — BMW M135 (F70), M235 Gran Coupé (F74)

K&N 33-3180 High-Flow Air Filter — BMW M135 (F70), M235 Gran Coupé (F74)

Vendor:
K&N

Regular price £67.99 GBP

Regular price Sale price £67.99 GBP
ST X Coilover Kit - BMW Z4 (E85, E86) Roadster, Coupe 02/03-

Sale

ST X Coilover Kit - BMW Z4 (E85, E86) Roadster, Coupe 02/03-

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale
ST X Coilover Kit - BMW 1-series (E81, E87) Hatch 09/04-08/11

Sale

ST X Coilover Kit - BMW 1-series (E81, E87) Hatch 09/04-08/11

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale
ST X Coilover Kit - BMW 1-series (E82, E88) Coupe 10/07-

Sale

ST X Coilover Kit - BMW 1-series (E82, E88) Coupe 10/07-

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale
ST X Coilover Kit - BMW 1-series (E82, E88) Convertible 03/08-

Sale

ST X Coilover Kit - BMW 1-series (E82, E88) Convertible 03/08-

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale
ST X Coilover Kit - BMW 1-series (F20, F21) 2WD - without electronic dampers - front axle load up to 920kg

Sale

ST X Coilover Kit - BMW 1-series (F20, F21) 2WD - without electronic dampers - front axle load up to 920kg

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale
ST X Coilover Kit - BMW 1-series (F20, F21) 2WD - without electronic dampers - front axle load up to 1090kg

Sale

ST X Coilover Kit - BMW 1-series (F20, F21) 2WD - without electronic dampers - front axle load up to 1090kg

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale
ST X Coilover Kit - BMW M135i / M140i (F20, F21) RWD

Sale

ST X Coilover Kit - BMW M135i / M140i (F20, F21) RWD

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale
ST X Coilover Kit - BMW 2-series (F22) Coupe 2WD - without electronic dampers - front axle load up to 920kg

Sale

ST X Coilover Kit - BMW 2-series (F22) Coupe 2WD - without electronic dampers - front axle load up to 920kg

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale
ST X Coilover Kit - BMW 2-series (F22) Coupe 2WD - without electronic dampers - front axle load up to 1090kg

Sale

ST X Coilover Kit - BMW 2-series (F22) Coupe 2WD - without electronic dampers - front axle load up to 1090kg

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale
ST X Coilover Kit - BMW 2-series (F23) Convertible 2WD - without electronic dampers 01/15-

Sale

ST X Coilover Kit - BMW 2-series (F23) Convertible 2WD - without electronic dampers 01/15-

Vendor:
ST Suspension

Regular price £747.00 GBP

Regular price ~~£830.00 GBP~~ Sale price £747.00 GBP

Sale

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