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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BootMod3 Wireless OBDII WiFi Flash Adapter BootMod3 Wireless OBDII WiFi Flash Adapter
BootMod3BootMod3 Wireless OBDII WiFi Flash Adapter
£109.00GBP
Genuine BMW Twin Power Turbo Petrol Injector Cleaner Fuel Additive 100ml 83195B77F71
Genuine BMWGenuine BMW Twin Power Turbo Petrol Injector Cleaner Fuel Additive 100ml 83195B77F71
£9.66GBP
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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
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) 11425B4C845
£24.01GBP
Genuine BMW B58 Cylinder Head Gasket (F20 M140i, F22 M240i, F30 340i & more) 11128654268
Genuine BMWGenuine BMW B58 Cylinder Head Gasket (F20 M140i, F22 M240i, F30 340i & more)
£172.60GBP
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
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 1L OSP 75W-90 Rear Differential Oil 83222365987
Genuine BMWGenuine BMW 1L OSP 75W-90 Rear Differential Oil 83222365987
£35.56GBP
Genuine BMW G Series Hypoid Axle Oil 500ml 83222447362 - R44 Performance Genuine BMW G Series Hypoid Axle Oil 500ml 83222447362 - R44 Performance
Genuine BMWGenuine BMW G Series Hypoid Axle Oil 500ml 83222447362
£40.25GBP
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
Motul 300V Competition 5W-40 Engine Oil Motul 300V Competition 5W-40 Engine Oil
MOTULMotul 300V Competition 5W-40 Engine Oil
From £67.00GBP
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 £13.99GBP
Motul 8100 Power 5W-40 Fully Synthetic High Performance ESTER Engine Oil Motul 8100 Power 5W-40 Fully Synthetic High Performance ESTER Engine Oil
MOTULMotul 8100 Power 5W-40 Fully Synthetic High Performance ESTER Engine Oil
From £25.99GBP
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 1L Gear Oil
From £34.00GBP
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
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
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
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
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 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 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 Intake Valve Guides
GSC Power DivisionGSC Power Division BMW S58 & B58 Intake Valve Guides
From £6.50GBP
GSC Power Division BMW S58 & B58 Exhaust Valve Guides
GSC Power DivisionGSC Power Division BMW S58 & B58 Exhaust Valve Guides
From £6.50GBP
GSC Power Division BMW B58 Engine Billet S1 Camshaft Set GSC Power Division BMW B58 Engine Billet S1 Camshaft Set
GSC Power DivisionGSC Power Division BMW B58 Engine Billet S1 Camshaft Set
£1,389.00GBP