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Collection: BMW M3

You are now browsing for BMW M3 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 (30 products)

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BMW 3 Series E30 (1982 - 1994) (1 product)
BMW 3 Series E36 (1990 - 2000) (2 products)
BMW 3 Series E46 (1997 - 2006) (2 products)
BMW 3 Series E90 | E92 | E93 (2004 - 2013) (4 products)
BMW M2 F87 (2016 - 2021) (1 product)
BMW M3 F80 (2014 - 2018) (13 products)
BMW M3 G80 | G81 (2020 - Present) (8 products)
BMW M4 F82 | F83 (2014 - 2020) (8 products)
BMW M4 G82 | G83 (2020 - Present) (3 products)

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Diffuser (4 products)
Intake & Exhaust (9 products)
Suspension (17 products)

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Akrapovic (13 products)
AST (17 products)

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BMW (30 products)

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BMW 3 Series E30 (1982 - 1994) (1 products)
BMW 3 Series E36 (1990 - 2000) (2 products)
BMW 3 Series E46 (1997 - 2006) (2 products)
BMW 3 Series E90 | E92 | E93 (2004 - 2013) (4 products)
BMW M2 F87 (2016 - 2021) (1 products)
BMW M3 F80 (2014 - 2018) (13 products)
BMW M3 G80 | G81 (2020 - Present) (8 products)
BMW M4 F82 | F83 (2014 - 2020) (8 products)
BMW M4 G82 | G83 (2020 - Present) (3 products)

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30 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 (E92/E93) Evolution Line System

Akrapovič BMW M3 (E92/E93) Evolution Line System

Regular price £6,234.00 GBP

Regular price Sale price £6,234.00 GBP
Unit price per
Akrapovič BMW M3 (E92/E93) Tail Pipe Set (Carbon)

Akrapovič BMW M3 (E92/E93) Tail Pipe Set (Carbon)

Regular price £1,534.43 GBP

Regular price Sale price £1,534.43 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
AST Adjustable Lowering Springs - BMW 3 Series (G80 / G81) M3 | M3 Touring (2021 - Present)

Sale

AST Adjustable Lowering Springs - BMW 3 Series (G80 / G81) M3 | M3 Touring (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 M3 Pre LCI & LCI (F80) 2014 - 2018

Sale

AST Adjustable Lowering Springs - BMW M3 Pre LCI & LCI (F80) 2014 - 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 3 Series E36 M3

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW 3 Series E36 M3

Regular price £3,300.00 GBP

Regular price ~~£3,459.60 GBP~~ Sale price £3,300.00 GBP
Unit price per

Sale
AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW 3 Series E46 M3

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW 3 Series E46 M3

Regular price £3,400.00 GBP

Regular price ~~£3,565.20 GBP~~ Sale price £3,400.00 GBP
Unit price per

Sale
AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW 3 Series E90 | E92 | E93 M3

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW 3 Series E90 | E92 | E93 M3

Regular price £3,400.00 GBP

Regular price ~~£3,565.20 GBP~~ Sale price £3,400.00 GBP
Unit price per

Sale
AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M3 F80 (3-Bolt)

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M3 F80 (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 M3 F80 (5-Bolt)

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M3 F80 (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 M3 G80 RWD

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M3 G80 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 M3 G80 xDrive

Sale

AST Suspension 5100 Comp 1-way Adjustable Coilovers - BMW M3 G80 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 3 Series E30 M3

Sale

AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW 3 Series E30 M3

Regular price From £3,890.00 GBP

Regular price ~~£4,081.20 GBP~~ Sale price From £3,890.00 GBP
Unit price per

Sale
AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW 3 Series E36 M3

Sale

AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW 3 Series E36 M3

Regular price From £2,440.00 GBP

Regular price ~~£2,554.80 GBP~~ Sale price From £2,440.00 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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