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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MHD Universal WiFi OBDII Flash Adapter MHD Universal WiFi OBDII Flash Adapter
MHDMHD Universal WiFi OBDII Flash Adapter
£84.99GBP
Genuine BMW G48 Blue Coolant 1.5L 83512355290 Genuine BMW G48 Blue Coolant 1.5L 83512355290
Genuine BMWGenuine BMW Engine Coolant Antifreeze G48 Blue Concentrate 1.5 Litre 83512355290
£12.73GBP
Genuine BMW Engine Oil 1L TwinPower Turbo LL-19FE 0W-30 83212465854 - R44 Performance Genuine BMW Engine Oil 1L TwinPower Turbo LL-19FE 0W-30 83212465854 - R44 Performance
Genuine BMWGenuine BMW Engine Oil 1L TwinPower Turbo LL-19FE 0W-30 83212465854
£23.99GBP
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
BMDiag ENET BMW Cable For BMW F, G & I Series BMDiag ENET BMW Cable For BMW F, G & I Series
R44 ToolsR44 Tools ENET BMW Cable For BMW F, G & I Series
£18.99GBP
Genuine BMW B57 B58 Oil Filter Kit (M140i, M240i, M340i, 540i & 840i) 11428583898-R44 Performance Genuine BMW B57 B58 Oil Filter Kit (M140i, M240i, M340i, 540i & 840i) 11428583898 - R44 Performance
Genuine BMWGenuine BMW B57 B58 Oil Filter Kit (M140i, M240i, M340i, 540i & 840i) 11428583898
£24.01GBP
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
Genuine BMW Twin Power Turbo Petrol Injector Cleaner Fuel Additive 100ml 83195A07750
Genuine BMWGenuine BMW Twin Power Turbo Petrol Injector Cleaner Fuel Additive 100ml 83195A07750
£9.66GBP
Motul 300V Competition 5W-40 Engine Oil Motul 300V Competition 5W-40 Engine Oil
MOTULMotul 300V Competition 5W-40 Engine Oil
From £49.99GBP
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
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
Motul Gear Competition 75W140 Limited Slip Differential (LSD) 100% Synthetic Transmission Oil Motul Gear Competition 75W140 Limited Slip Differential (LSD) 100% Synthetic Transmission Oil
MOTULMotul Gear Competition 75W140 Limited Slip Differential (LSD) 100% Synthetic Transmission Oil
From £29.99GBP
USB-C to Ethernet Adapter High Speed 100Mbps USB-C to Ethernet Adapter High Speed 100Mbps
R44 ToolsUSB-C to Ethernet Adapter High Speed 100Mbps
£9.99GBP
Genuine BMW ZF 8 Speed Transmission Oil ATF 3+ 1000ml 83222289720 - R44 Performance
Genuine BMWGenuine BMW ZF 8 Speed Transmission Oil ATF 3+ 1L 83225A12A00
£56.08GBP
Genuine BMW G Series OEM Cabin Filter 64119382886 (X3/X4/3 Series/Z4) - R44 Performance Genuine BMW G Series OEM Cabin Filter 64119382886 (X3/X4/3 Series/Z4) - R44 Performance
Genuine BMWGenuine BMW G Series OEM Cabin Filter 64119382886
£82.39GBP
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
Continental Ethanol Content Sensor Continental Ethanol Content Sensor
ContinentalContinental Ethanol Content Sensor
£99.00GBP
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
VP Racing Deluxe Fueling Hose For Use With Motorsport Containers
VP RacingVP Racing Deluxe Fueling Hose For Use With Motorsport Containers
£15.49GBP
VP Racing 20 Litre Motorsport Fuel Container In White
VP RacingVP Racing 20L Square Motorsport Fuel Container In White
£42.99GBP
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VP Racing X85 E85 Compatible Race Fuel - 108 RON
VP RacingVP Racing X85 E85 Compatible Race Fuel - 108 RON
£119.99GBP
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
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