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Collection: BMW M4

You are now browsing for BMW M4 Parts & Upgrades

Here at String Theory Garage we stock a large and ever expanding range of BMW Parts. A complete range of upgrades. From Suspension upgrades to ECU tuning we have you covered.

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.

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BMW (25 products)

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Car Model

BMW M2 F87 (2016 - 2021) (1 product)
BMW M3 F80 (2014 - 2018) (8 products)
BMW M3 G80 | G81 (2020 - Present) (3 products)
BMW M4 F82 | F83 (2014 - 2020) (16 products)
BMW M4 G82 | G83 (2020 - Present) (9 products)

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Diffuser (4 products)
Intake & Exhaust (10 products)
Suspension (11 products)

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Akrapovic (14 products)
AST (11 products)

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BMW (25 products)

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BMW M2 F87 (2016 - 2021) (1 products)
BMW M3 F80 (2014 - 2018) (8 products)
BMW M3 G80 | G81 (2020 - Present) (3 products)
BMW M4 F82 | F83 (2014 - 2020) (16 products)
BMW M4 G82 | G83 (2020 - Present) (9 products)

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Diffuser (4 products)
Intake & Exhaust (10 products)
Suspension (11 products)

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AST (11 products)

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25 products

Akrapovič BMW M2 Competition/M4/M3 (F87N/F82/F80) Downpipe (SS)

Akrapovič BMW M2 Competition/M4/M3 (F87N/F82/F80) Downpipe (SS)

Regular price £1,569.60 GBP

Regular price Sale price £1,569.60 GBP
Unit price per
Akrapovič BMW M3/M4 (F80/F82/F83) Evolution Link Pipe Set (Titanium)

Akrapovič BMW M3/M4 (F80/F82/F83) Evolution Link Pipe Set (Titanium)

Regular price £2,225.54 GBP

Regular price Sale price £2,225.54 GBP
Unit price per
Akrapovič BMW M3/M4 (F80/F82/F83) Rear Carbon Fibre Diffuser

Akrapovič BMW M3/M4 (F80/F82/F83) Rear Carbon Fibre Diffuser

Regular price £1,100.59 GBP

Regular price Sale price £1,100.59 GBP
Unit price per
Akrapovič BMW M3/M4 (F80/F82/F83) Rear Carbon Fibre Diffuser High Gloss

Akrapovič BMW M3/M4 (F80/F82/F83) Rear Carbon Fibre Diffuser High Gloss

Regular price £1,480.33 GBP

Regular price Sale price £1,480.33 GBP
Unit price per
Akrapovič BMW M3/M4 (F80/F82/F83) Slip-on-Line System

Akrapovič BMW M3/M4 (F80/F82/F83) Slip-on-Line System

Regular price £3,540.46 GBP

Regular price Sale price £3,540.46 GBP
Unit price per
Akrapovič BMW M3/M4 (F80/F82/F83) Sound Kit

Akrapovič BMW M3/M4 (F80/F82/F83) Sound Kit

Regular price £788.82 GBP

Regular price Sale price £788.82 GBP
Unit price per
Akrapovič BMW M3/M4 (F80/F82/F83) Tail Pipe Set (Carbon)

Akrapovič BMW M3/M4 (F80/F82/F83) Tail Pipe Set (Carbon)

Regular price £1,588.13 GBP

Regular price Sale price £1,588.13 GBP
Unit price per
Akrapovič BMW M3/M4 (F80/F82/F83) Tail Pipe Set (Titanium)

Akrapovič BMW M3/M4 (F80/F82/F83) Tail Pipe Set (Titanium)

Regular price £1,588.13 GBP

Regular price Sale price £1,588.13 GBP
Unit price per
Akrapovič BMW M3/M4 (G80/G82/G83) OPF/GPF Rear Carbon Diffuser High Gloss

Akrapovič BMW M3/M4 (G80/G82/G83) OPF/GPF Rear Carbon Diffuser High Gloss

Regular price £1,783.74 GBP

Regular price Sale price £1,783.74 GBP
Unit price per
Akrapovič BMW M3/M4 (G80/G82/G83) OPF/GPF Rear Carbon Diffuser High Gloss Black

Akrapovič BMW M3/M4 (G80/G82/G83) OPF/GPF Rear Carbon Diffuser High Gloss Black

Regular price £2,216.04 GBP

Regular price Sale price £2,216.04 GBP
Unit price per
Akrapovič BMW M3/M4/M4 Competition (G80/G82/G83) Slip-On-System Titanium Exhaust

Akrapovič BMW M3/M4/M4 Competition (G80/G82/G83) Slip-On-System Titanium Exhaust

Regular price From £6,555.00 GBP

Regular price Sale price From £6,555.00 GBP
Unit price per
Akrapovič BMW M4 (F82/F83) OPF/GPF Evolution Link Pipe Set (Titanium)

Akrapovič BMW M4 (F82/F83) OPF/GPF Evolution Link Pipe Set (Titanium)

Regular price £2,561.62 GBP

Regular price Sale price £2,561.62 GBP
Unit price per
Akrapovič BMW M4 (F82/F83) OPF/GPF Slip-On line (Titanium)

Akrapovič BMW M4 (F82/F83) OPF/GPF Slip-On line (Titanium)

Regular price £5,181.47 GBP

Regular price Sale price £5,181.47 GBP
Unit price per
Akrapovič BMW M4 (F82/F83) OPF/GPF Sound Kit - For Use On OPF/GPF Vehicles

Akrapovič BMW M4 (F82/F83) OPF/GPF Sound Kit - For Use On OPF/GPF Vehicles

Regular price £734.96 GBP

Regular price Sale price £734.96 GBP
Unit price per
AST Adjustable Lowering Springs - BMW 4 Series (G82 / G83) M4 | M4 Convertible (2021 - Present)

Sale

AST Adjustable Lowering Springs - BMW 4 Series (G82 / G83) M4 | M4 Convertible (2021 - Present)

Regular price £850.00 GBP

Regular price ~~£888.00 GBP~~ Sale price £850.00 GBP
Unit price per

Sale
AST Adjustable Lowering Springs - BMW M4 Convertible (F83) 2015 - 2018

Sale

AST Adjustable Lowering Springs - BMW M4 Convertible (F83) 2015 - 2018

Regular price £850.00 GBP

Regular price ~~£888.00 GBP~~ Sale price £850.00 GBP
Unit price per

Sale
AST Adjustable Lowering Springs - BMW M4 Pre LCI & LCI (F82) 2012 - 2018

Sale

AST Adjustable Lowering Springs - BMW M4 Pre LCI & LCI (F82) 2012 - 2018

Regular price £850.00 GBP

Regular price ~~£888.00 GBP~~ Sale price £850.00 GBP
Unit price per

Sale
AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M4 F82 (3-Bolt)

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M4 F82 (3-Bolt)

Regular price £3,420.00 GBP

Regular price ~~£3,585.60 GBP~~ Sale price £3,420.00 GBP
Unit price per

Sale
AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M4 F82 (5-Bolt)

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M4 F82 (5-Bolt)

Regular price £3,420.00 GBP

Regular price ~~£3,585.60 GBP~~ Sale price £3,420.00 GBP
Unit price per

Sale
AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M4 G82 RWD

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M4 G82 RWD

Regular price £3,420.00 GBP

Regular price ~~£3,585.60 GBP~~ Sale price £3,420.00 GBP
Unit price per

Sale
AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M4 G82 xDrive

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M4 G82 xDrive

Regular price £3,420.00 GBP

Regular price ~~£3,585.60 GBP~~ Sale price £3,420.00 GBP
Unit price per

Sale
AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW M4 F82 (3-Bolt)

Sale

AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW M4 F82 (3-Bolt)

Regular price From £2,540.00 GBP

Regular price ~~£2,659.20 GBP~~ Sale price From £2,540.00 GBP
Unit price per

Sale
AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW M4 F82 (5-Bolt)

Sale

AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW M4 F82 (5-Bolt)

Regular price From £2,540.00 GBP

Regular price ~~£2,659.20 GBP~~ Sale price From £2,540.00 GBP
Unit price per

Sale
AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW M4 G82 RWD

Sale

AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW M4 G82 RWD

Regular price From £2,540.00 GBP

Regular price ~~£2,659.20 GBP~~ Sale price From £2,540.00 GBP
Unit price per

Sale

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Broke-Smith Motorsport Ltd is a company registered in England and Wales with Company number 08407237

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