Collection: BMW 1 Series F40 (2019 - 2024)
You are now browsing for BMW 1 Series F40 Parts... Read More
You are now browsing for BMW 1 Series F40 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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AST Suspension 5100 Street 1-way Adjustable Coilovers - BMW 1 Series F40
Regular price From £2,450.00 GBPRegular price£2,544.00 GBPSale price From £2,450.00 GBPSale -
BMW M135i (F40) | Akrapovic | Evolution Link Pipe Set (SS)
Regular price £366.49 GBPRegular priceSale price £366.49 GBP -
BMW M135i / X2 M35i (F40 /F39) | Akrapovic | Slip-On Line (Titanium)
Regular price £3,872.33 GBPRegular priceSale price £3,872.33 GBP -
BMW M135i / X2 M35i (F40 / F39) / MINI JCW Countryman / Clubman (F54 / F60) | Akrapovic | Sound Kit
Regular price £461.62 GBPRegular priceSale price £461.62 GBP -
AST Suspension 5100 Competition 1-way Adjustable Coilovers - BMW 1 Series F40
Regular price £3,550.00 GBPRegular price£3,672.00 GBPSale price £3,550.00 GBPSale -
AST Lowering Springs - BMW 1 Series M135i xDrive (F40)
Regular price From £235.00 GBPRegular price£242.40 GBPSale price From £235.00 GBPSale -
AST Suspension 5200 2-way Adjustable Inverted Coilovers - BMW 1 Series F40
Regular price £5,100.00 GBPRegular price£5,256.00 GBPSale price £5,100.00 GBPSale -
AST Suspension 5300 3-way Adjustable Inverted Coilovers - BMW 1 Series F40
Regular price £5,400.00 GBPRegular price£5,568.00 GBPSale price £5,400.00 GBPSale -
MMX Performance Stud & Nut Conversion Kit for BMW & MINI M14x1.25
Regular price £157.25 GBPRegular priceSale price £157.25 GBP -
MMX Hubcentric Wheel Spacers for BMW F-Series 12mm | 15mm
Regular price From £94.50 GBPRegular priceSale price From £94.50 GBP -
MMX Locking Tapered Seat Wheel Nut Kit for BMW
Regular price £47.99 GBPRegular priceSale price £47.99 GBP -
MMX Magnetic oil sump plug for BMW & MINI
Regular price £29.04 GBPRegular priceSale price £29.04 GBP -
MMX Gear shift paddles | F Series | Titanium Magnetic Paddle Inc Fitting kit
Regular price £323.99 GBPRegular priceSale price £323.99 GBP -
MMX Billet Gear Shift Knob for BMW (All 6 Speed Manual Cars)
Regular price £125.99 GBPRegular priceSale price £125.99 GBP -
MMX Billet Aluminium Fuel Filler Cap for all BMW Models
Regular price £104.83 GBPRegular priceSale price £104.83 GBP -
MMX Billet Aluminium Oil Filler Cap Gloss Black - BMW - 11128655331
Regular price £98.27 GBPRegular priceSale price £98.27 GBP -
MMX Performance Billet Oil Filler Cap – BMW S58 & B48E - 11128654637
Regular price £98.27 GBPRegular priceSale price £98.27 GBP -
MMX Lifetime Stainless Steel Oil Filter – BMW B58 & B57 (3.0L) - 11427826799
Regular price £62.99 GBPRegular priceSale price £62.99 GBP -
MMX Performance Billet Washer Fluid Cap – BMW F-Series
Regular price £59.99 GBPRegular priceSale price £59.99 GBP -
MMX Performance High-Output Ignition Coil – BMW G8x (B58 & S58)
Regular price £35.99 GBPRegular priceSale price £35.99 GBP -
MMX Performance High-Output Ignition Coil - BMW (F8X) M2 M3 M4 (F2x) M135i M235i
Regular price £29.99 GBPRegular priceSale price £29.99 GBP -
MMX Performance Magnetic Differential Plug – BMW (M22 × 1.5)
Regular price £28.82 GBPRegular priceSale price £28.82 GBP -
MMX Performance Car Badge – Chrome or Gloss Black (100mm)
Regular price £9.83 GBPRegular priceSale price £9.83 GBP




















