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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Genuine BMW B58 Engine Service Pack For BMW G42 M240i, G20/G21 M340i & G22/23/G26 M440i
Genuine BMWGenuine BMW B58 Engine Service Pack For BMW G42 M240i, G20/G21 M340i & G22/23/G26 M440i
From £195.50GBP
MMX BMW S58 & B58 High Performance Ignition Coil Pack MMX BMW S58 & B58 High Performance Ignition Coil Pack
MMXMMX BMW S58 & B58 High Performance Ignition Coil Pack
£35.99GBP

3 colors available
Eventuri BMW M340i xDrive B58 V2 Intake System In Carbon Fibre (G20/G21)-R44 Performance Eventuri BMW M340i xDrive B58 V2 Intake System In Carbon Fibre (G20/G21)-R44 Performance
EVENTURIEventuri BMW M340i xDrive B58 V2 Intake System In Carbon Fibre (G20/G21)
£1,399.00GBP
MST BMW M340i B58 Performance Intake Kit (G20)-R44 Performance MST BMW M340i B58 Performance Intake Kit (G20)-R44 Performance
MSTMST BMW M340i B58 Performance Intake Kit (G20)
£445.99GBP
FTP BMW G20 M340i & Toyota GR Supra B58 Intake Pipe
FTPFTP BMW G20 M340i & Toyota GR Supra B58 Intake Pipe
£259.99GBP
FTP BMW B58 Gen 2 Charge Pipe - R44 Performance FTP BMW B58 Gen 2 Charge Pipe - R44 Performance
FTPFTP BMW B58 Gen2 3.0T Charge Pipe For BMW G42 M240i, G20 M340i, Toyota GR Supra & more
£349.99GBP
Pure Turbos BMW G Series B58 PURE 800 Stage 2 Turbo - R44 Performance
Pure TurbosPure Turbos BMW G Series B58 PURE 800 Stage 2 Turbo
From £2,956.13GBP
Pure Turbos BMW G Series B58 PURE 850 Stage 2 Turbo - R44 Performance
Pure TurbosPure Turbos BMW G Series B58 PURE 850 Stage 2 Turbo
From £3,247.24GBP
Leib BMW B58 OPF Delete Cables (F20/F22/F30/F32/G20/G22/G42)-R44 Performance
LEIB EngineeringLeib BMW B58 OPF Delete Cable (F20/F22/F30/F32/G20/G22/G42)
£179.99GBP
Leib BMW G Series & F Series CAN MIL Delete Module For OPF & Cat Errors
LEIB EngineeringLeib BMW G Series & F Series CAN MIL Delete Module For OPF & Cat Errors
£359.99GBP
Leib BMW G Series B58 B48 CatOPF Delete With CAN BUS Pro Functions - R44 Performance
LEIB EngineeringLeib BMW M240i/M340i/M440i B58/B48 Cat/OPF Delete Kit With CAN BUS Pro Functions (G42/G20/G22/F40/F44)
£669.99GBP
Leib BMW G Series CAN BUS Pro 1 Valve (G42/G20/G22 etc)-R44 Performance Leib BMW G Series CAN BUS Pro 1 Valve (G42/G20/G22 etc)-R44 Performance
LEIB EngineeringLeib BMW G Series CAN BUS Pro 1 Valve (G42/G20/G22 etc)
£519.99GBP
MMX BMW B58 & B48 Panel Air Filter For BMW G20, G21, G22, G23, G26 & G42 MMX BMW B58 & B48 Panel Air Filter For BMW G20, G21, G22, G23, G26 & G42
MMXMMX BMW B58 & B48 Panel Air Filter For BMW G20, G21, G22, G23, G26 & G42
£78.61GBP
Ramair PPF-9774 BMW B58 Replacement Panel Air Filter For G20 M340i, G29 Z4 M40i & more Ramair PPF-9774 BMW B58 Replacement Panel Air Filter For G20 M340i, G29 Z4 M40i & more
RamairRamair PPF-9774 BMW B58 Replacement Panel Air Filter For G20 M340i, G29 Z4 M40i & more
£43.99GBP
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
CSF Race X B58 Gen2 Charge Air Cooler Manifold 8400 CSF Race X B58 Gen2 Charge Air Cooler Manifold 8400
CSFCSF Race X B58 Gen2 Charge Air Cooler Manifold (G20 M340i, G42 M240i, Toyota GR Supra & more)
From £5,640.00GBP
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
CSF Radiators BMW B58 Gen2 Charge Air Manifold Spacer CSF Radiators BMW B58 Gen2 Charge Air Manifold Spacer
CSFCSF Radiators BMW B58 Gen2 Thermal Rejection Competition Charge Air Manifold Spacer
£312.00GBP
Injector Dynamics High Flow Fuel Injectors For BMW S58 Engine
Injector DynamicsInjector Dynamics High Flow Fuel Injectors For BMW S58 & B58 Engines
From £789.99GBP
Precision Raceworks BMW B58 Engine Port Injection Kit (F Series & G Series) Precision Raceworks BMW B58 Engine Port Injection Kit (F Series & G Series) Black
Precision RaceworksPrecision Raceworks BMW B58 Engine Port Injection Kit (F Series & G Series)
From £929.99GBP

1 color available
Sold out
MHD BMW S58, B58 & S63 ECU Unlock Tool (Pre 06/2020 Vehicles) MHD BMW S58, B58 & S63 ECU Unlock Tool (Pre 06/2020 Vehicles)
MHDMHD BMW S58, B58 & S63 ECU Unlock Tool (Pre 06/2020 Vehicles)
£329.99GBP
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
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
MMX BMW Magnetic Sump Plug (All Modern BMW Engines) MMX BMW Magnetic Sump Plug (All Modern BMW Engines)
MMXMMX BMW Magnetic Sump Plug (All Modern BMW Engines)
£29.04GBP