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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 £1,308.00 GBP

Regular price Sale price £1,308.00 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 £1,854.62 GBP

Regular price Sale price £1,854.62 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 £917.16 GBP

Regular price Sale price £917.16 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 £1,233.61 GBP

Regular price Sale price £1,233.61 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 £2,950.38 GBP

Regular price Sale price £2,950.38 GBP
Unit price per
Akrapovič BMW M3/M4 (F80/F82/F83) Sound Kit

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

Regular price £657.35 GBP

Regular price Sale price £657.35 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 £1,323.44 GBP

Regular price Sale price £1,323.44 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 £1,323.44 GBP

Regular price Sale price £1,323.44 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 £1,486.45 GBP

Regular price Sale price £1,486.45 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 £1,846.70 GBP

Regular price Sale price £1,846.70 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 £5,462.50 GBP

Regular price Sale price From £5,462.50 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 £2,134.68 GBP

Regular price Sale price £2,134.68 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 £4,317.89 GBP

Regular price Sale price £4,317.89 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 £612.47 GBP

Regular price Sale price £612.47 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 £708.33 GBP

Regular price ~~£740.00 GBP~~ Sale price £708.33 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 £708.33 GBP

Regular price ~~£740.00 GBP~~ Sale price £708.33 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 £708.33 GBP

Regular price ~~£740.00 GBP~~ Sale price £708.33 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 £2,850.00 GBP

Regular price ~~£2,988.00 GBP~~ Sale price £2,850.00 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 £2,850.00 GBP

Regular price ~~£2,988.00 GBP~~ Sale price £2,850.00 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 £2,850.00 GBP

Regular price ~~£2,988.00 GBP~~ Sale price £2,850.00 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 £2,850.00 GBP

Regular price ~~£2,988.00 GBP~~ Sale price £2,850.00 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 £2,116.67 GBP

Regular price ~~£2,216.00 GBP~~ Sale price From £2,116.67 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 £2,116.67 GBP

Regular price ~~£2,216.00 GBP~~ Sale price From £2,116.67 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 £2,116.67 GBP

Regular price ~~£2,216.00 GBP~~ Sale price From £2,116.67 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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