Engine Performance & Servicing

BMW M340i Engine Tuning Parts (G20 & G21)

Modify & maintain your BMW G20 / G21 M340i's B58 engine with our range of engine parts. Shop servicing, intakes & more.

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Funk Motorsport BMW B58 Turbo Blanket For BMW M140i, M240i, 340i, 440i & more Funk Motorsport BMW B58 Turbo Blanket For BMW M140i, M240i, 340i, 440i & more
Funk MotorsportFunk Motorsport BMW B58 Turbo Blanket For BMW M140i, M240i, 340i, 440i & more
From £235.00GBP
Sold out
VP Racing X85 E85 Compatible Race Fuel - 108 RON
VP RacingVP Racing X85 E85 Compatible Race Fuel - 108 RON
£119.99GBP
Motul 8100 X-Clean EFE 5W-30 Fully Synthetic Engine Oil Motul 8100 X-Clean EFE 5W-30 Fully Synthetic Engine Oil
MOTULMotul 8100 X-Clean EFE 5W-30 Fully Synthetic Engine Oil
From £10.99GBP
CSF BMW B58 Gen2 Radiator For BMW G Series & Toyota Supra CSF BMW B58 Gen2 Radiator For BMW G Series & Toyota Supra
CSFCSF Radiators BMW B58 Gen2 High Performance Heat Exchanger With Rock Guard For BMW G Series & Toyota Supra
£792.00GBP
Motiv ReFlex+ Control Unit For BMW G Series & Toyota Supra Motiv ReFlex+ Control Unit For BMW G Series & Toyota Supra
MotivMotiv ReFlex+ Control Unit For BMW G Series & Toyota Supra
£799.00GBP
Sold out
BootMod3 Wireless OBDII WiFi Flash Adapter BootMod3 Wireless OBDII WiFi Flash Adapter
BootMod3BootMod3 Wireless OBDII WiFi Flash Adapter
£109.00GBP
Save £52.99
MHD CAN FlexFuel Analyser QuickInstall Kit MHD CAN FlexFuel Analyser QuickInstall Kit
MHDMHD CAN FlexFuel Analyser QuickInstall Kit
£477.00GBP £529.99GBP
Precision Raceworks BMW S58 & B58 Engine Plug & Play ReFlex+ Installation Harness Precision Raceworks BMW S58 & B58 Engine Plug & Play ReFlex+ Installation Harness
Precision RaceworksPrecision Raceworks BMW S58 & B58 Engine Plug & Play ReFlex+ Installation Harness
£206.99GBP
Genuine BMW 1L OSP 75W-90 Rear Differential Oil 83222365987
Genuine BMWGenuine BMW 1L OSP 75W-90 Rear Differential Oil 83222365987
£35.56GBP
Turbosmart Blow Off Valve RacePort GenV Black TS-0204-1132 Side Turbosmart Blow Off Valve RacePort GenV Black TS-0204-1132 Front
TurbosmartTurbosmart Blow Off Valve RacePort GenV In Black - TS-0204-1132
£317.94GBP
Turbosmart GenV WG45 HyperGate45 14psi Wastegate TS-0553-1012 Side Turbosmart GenV WG45 HyperGate45 14psi Wastegate TS-0553-1012 Front
TurbosmartTurbosmart GenV WG45 HyperGate45 14psi Wastegate In Black - TS-0553-1012
£467.94GBP
Precision Raceworks Ethanol 360 Fittings - 5/16" (7.89mm) Quick Connect Precision Raceworks Ethanol 360 Fittings - 5/16" (7.89mm) Quick Connect
Precision RaceworksPrecision Raceworks Ethanol 360 Fittings - 5/16" (7.89mm) Quick Connect
£105.99GBP
Funk Motorsport Titanium Exhaust Wrap Funk Motorsport Titanium Exhaust Wrap
Funk MotorsportFunk Motorsport Titanium Exhaust Wrap
From £36.00GBP
MAC 3 Port Boost Control Solenoid Valve MAC 3 Port Boost Control Solenoid Valve
MACMAC 3 Port Boost Control Solenoid Valve
£79.99GBP
Motul Trans ATF VI High Performance Transmission Fluid 1L 109771
MOTULMotul Trans ATF VI High Performance Transmission Fluid 1L
£9.99GBP
Genuine BMW OEM Flange Nut With Spring Washers 11658670587
Genuine BMWGenuine BMW OEM Flange Nut With Spring Washers 11658670587
£3.99GBP
Genuine BMW OEM Hex Bolt M7X27 11658623438
Genuine BMWGenuine BMW OEM Hex Bolt M7X27 11658623438
£2.99GBP
GSC Power Division BMW B58 Engine Beehive Valve Spring Kit GSC Power Division BMW B58 Engine Beehive Valve Spring Kit
GSC Power DivisionGSC Power Division BMW B58 Engine Beehive Valve Spring Kit
£699.00GBP
GSC Power Division BMW S58 & B58 Viton Intake Valve Stem Seals
GSC Power DivisionGSC Power Division BMW S58 & B58 Viton Intake Valve Stem Seals
£30.00GBP
GSC Power Division BMW S58 & B58 Viton Exhaust Valve Stem Seals
GSC Power DivisionGSC Power Division BMW S58 & B58 Viton Exhaust Valve Stem Seals
£30.00GBP
GSC Power Division BMW S58 & B58 Engine Intake Valves GSC Power Division BMW S58 & B58 Engine Intake Valves
GSC Power DivisionGSC Power Division BMW S58 & B58 Engine STD Intake Valves
From £29.00GBP
GSC Power Division BMW S58 & B58 Engine Super Alloy Exhaust Valves GSC Power Division BMW S58 & B58 Engine Super Alloy Exhaust Valves
GSC Power DivisionGSC Power Division BMW S58 & B58 Engine Super Alloy Exhaust Valves
From £40.00GBP
CSF Radiators B58 Gen2 Charge Air Cooler Manifold - 8200 CSF Radiators B58 Gen2 Charge Air Cooler Manifold - 8200
CSFCSF B58 Gen2 Charge Air Cooler Manifold (G20 340i, G22 440i, G42 M240i & more)
From £4,356.00GBP
FTP BMW G20 M340i & Toyota GR Supra B58 Intake Pipe
FTPFTP BMW G20 M340i & Toyota GR Supra B58 Intake Pipe
£259.99GBP