Aftermarket Air Intakes, Flash Tuning, Downpipes & more

BMW B58 Engine Tuning & Performance Parts

Browse high-quality BMW B58 engine tuning & performance parts to make your B58-powered BMW faster, louder & more aggressive to drive.

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DCE BMW B58 5.2 Inch Downpipe For G01 X3, G02 X4 M40i & G05 X5, G06 X6, G07 X7 40i DCE BMW B58 5.2 Inch Downpipe For G01 X3, G02 X4 M40i & G05 X5, G06 X6, G07 X7 40i
DCE PartsDCE BMW B58 5.2 Inch Downpipe For G01 X3, G02 X4 M40i & G05 X5, G06 X6, G07 X7 40i
From £607.20GBP
DCE BMW G01 X3 & G02 X4 M40i OPF/GPF Resonator Delete Midpipe DCE BMW G01 X3 & G02 X4 M40i OPF/GPF Resonator Delete Midpipe
DCE PartsDCE BMW G01 X3 & G02 X4 M40i OPF/GPF Resonator Delete Midpipe
£1,161.60GBP
Eventuri BMW G01 X3 & X4 M40i B58 Carbon Fibre Intake System Eventuri BMW G01 X3 & X4 M40i B58 Carbon Fibre Intake System
EVENTURIEventuri BMW G01 X3 & X4 M40i B58 Carbon Fibre Intake System
£1,399.20GBP
Save £172.50
Pure Turbos BMW G Series B58 PURE 800 Stage 2 Cast Turbo Pure Turbos BMW G Series B58 PURE 800 Stage 2 Cast Turbo
Pure TurbosPure Turbos BMW G Series B58 PURE 800 Stage 2 Cast Turbo
£3,277.49GBP £3,449.99GBP
Save £27.50
G-Series B58 Upgraded Hybrid Fuel Pump (Stage 2) G-Series B58 Upgraded Hybrid Fuel Pump
Precision RaceworksPrecision Raceworks BMW G Series & Toyota Supra B58 Upgraded Hybrid Fuel Pump
From £522.49GBP £549.99GBP
MMX Performance Oil Change Service Kit For BMW B58 & B57 Engines MMX Performance Oil Change Service Kit For BMW B58 & B57 Engines
MMXMMX Performance Oil Change Service Kit For BMW B58 & B57 Engines
£213.60GBP
Save £0.05
Genuine BMW OEM Turbocharger Oil Return Line O-Ring (S55, N55, B58 Engines) 11427590577
Genuine BMWGenuine BMW OEM Turbocharger Oil Return Line O-Ring (S55, N55, B58 Engines) 11427590577
£1.83GBP £1.88GBP
Save £0.12
Genuine BMW OEM Flange Nut With Spring Washers 11658670587
Genuine BMWGenuine BMW OEM Flange Nut With Spring Washers 11658670587
£3.87GBP £3.99GBP
Save £100.60
BMW G42 M240i xDrive 450+ BHP Tuning Package
R44 KitsBMW G42 M240i xDrive 450+ BHP Tuning Package
From £1,240.81GBP £1,341.41GBP
Save £34.95
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
£664.05GBP £699.00GBP
Save £69.45
GSC Power Division BMW B58 Engine Billet S2 Camshaft Set GSC Power Division BMW B58 Engine Billet S2 Camshaft Set
GSC Power DivisionGSC Power Division BMW B58 Engine Billet S2 Camshaft Set
£1,319.55GBP £1,389.00GBP
Save £1.50
GSC Power Division BMW S58 & B58 Viton Intake Valve Stem Seals
GSC Power DivisionGSC Power Division BMW S58 & B58 Viton Intake Valve Stem Seals
£28.50GBP £30.00GBP
Save £1.50
GSC Power Division BMW S58 & B58 Viton Exhaust Valve Stem Seals
GSC Power DivisionGSC Power Division BMW S58 & B58 Viton Exhaust Valve Stem Seals
£28.50GBP £30.00GBP
Save £1.45
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 £27.55GBP £29.00GBP
Save £2.00
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 £38.00GBP £40.00GBP
Save £326.70
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 £4,029.30GBP £4,356.00GBP
Save £423.00
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 £5,217.00GBP £5,640.00GBP
Save £5.18
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)
£167.42GBP £172.60GBP
Save £4.05
Genuine BMW B58 Valve Cover Gasket Set Gen1 (F20 M140i, F22 M240i, F30 340i & more) Genuine BMW B58 Valve Cover Gasket Set Gen1 (F20 M140i, F22 M240i, F30 340i & more)
Genuine BMWGenuine BMW B58 Valve Cover Gasket Set Gen1 (F20 M140i, F22 M240i, F30 340i & more)
£130.94GBP £134.99GBP
Save £169.00
Pure Turbos BMW F Series B58 PURE 800 Stage 2 Cast Turbo (M140i/M240i/340i/440i) - R44 Performance Pure Turbos BMW F Series B58 PURE 800 Stage 2 Cast Turbo (M140i/M240i/340i/440i) - R44 Performance
Pure TurbosPure Turbos BMW F Series B58 PURE 800 Stage 2 Cast Turbo (M140i/M240i/340i/440i)
£3,210.99GBP £3,379.99GBP
Save £39.00
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)
£480.99GBP £519.99GBP
Save £95.33
Milltek BMW M240i Large Bore Downpipe & Sports Cat (G42)-R44 Performance
Milltek SportMilltek BMW M240i Large Bore Downpipe & Sports Cat (G42)
From £858.01GBP £953.34GBP
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
Eventuri BMW G29 Z4M Carbon Performance Intake-R44 Performance Eventuri BMW G29 Z4M Carbon Performance Intake-R44 Performance
EVENTURIEventuri BMW G29 Z4M Carbon Performance Intake
£1,399.00GBP
Save £75.00
Precision Raceworks BMW G8X S58 & G2X B58 Stand Alone Auxiliary Fuel System Precision Raceworks BMW G8X S58 & G2X B58 Stand Alone Auxiliary Fuel System
Precision RaceworksPrecision Raceworks BMW G8X S58 & G2X B58 Stand Alone Auxiliary Fuel System
From £1,424.99GBP £1,499.99GBP
Save £33.05
BMW M140i, M240i 340i & 440i B58 Stage 2 Hardware Package
R44 KitsBMW M140i, M240i 340i & 440i B58 Stage 2 Hardware Package
£407.68GBP £440.73GBP
Save £116.25
BMW M140i & M240i B58 Stage 2+ Hardware Package BMW M140i & M240i B58 Stage 2+ Hardware Package
R44 KitsBMW M140i & M240i B58 Stage 2+ Hardware Package
£1,433.74GBP £1,549.99GBP
MMX BMW B58 Silicone Intake Hose For M140i, M240i, 340i & 440i MMX BMW B58 Silicone Intake Hose For M140i, M240i, 340i & 440i
MMXMMX BMW B58 Silicone Intake Hose For M140i, M240i, 340i & 440i
£88.20GBP
Save £0.50
Precision Raceworks AN8 Male ORB to AN6 Female ORB Adapter Precision Raceworks AN8 Male ORB to AN6 Female ORB Adapter
Precision RaceworksPrecision Raceworks AN8 Male ORB to AN6 Female ORB Adapter
£9.49GBP £9.99GBP
Save £5.43
Funk Motorsport External Wastegate Blanket Funk Motorsport External Wastegate Blanket
Funk MotorsportFunk Motorsport External Wastegate Blanket
From £67.07GBP £72.50GBP
Save £40.56
Milltek Sport Exhaust Valve Controller For BMW B58 Gen2 (G42 M240i, G20 M340i & Toyota GR Supra)
Milltek SportMilltek Sport Exhaust Valve Controller For BMW B58 Gen2 (G42 M240i, G20 M340i & Toyota GR Supra)
£365.04GBP £405.60GBP
Save £5.86
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 £189.64GBP £195.50GBP
Save £25.75
BootMod3 BM3 Toyota GR Supra A90 Custom Flash Tuning Software
BootMod3BootMod3 Toyota GR Supra A90 Custom Flash Tuning Software
£489.24GBP £514.99GBP
Save £23.40
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
£288.60GBP £312.00GBP
Save £119.05
Akrapovic BMW M140i, M240i, 340i & 440i Sports Cat Downpipe (B58 Engine)
AkrapovicAkrapovic BMW M140i, M240i, 340i & 440i Sports Cat Downpipe (B58 Engine)
£2,261.95GBP £2,381.00GBP
Save £46.50
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 £883.49GBP £929.99GBP

1 color available
Save £5.00
MAC 4 Port Boost Control Solenoid Valve
MACMAC 4 Port Boost Control Solenoid Valve
£94.99GBP £99.99GBP
Save £6.66
Pipercross Plus Car Air Filter For BMW G42 M240i xDrive (2022+) PP2020PLUS Pipercross Plus Car Air Filter For BMW G42 M240i xDrive (2022+) PP2020PLUS
PipercrossPipercross Plus Car Air Filter For BMW G42 M240i xDrive (2022+) PP2020PLUS
£59.99GBP £66.65GBP
Tom Wrigley Performance BMW G42 M240i Stage 2 Tuning Package Tom Wrigley Performance BMW G42 M240i Stage 2 Tuning Package
Tom Wrigley PerformanceTom Wrigley Performance BMW G42 M240i Stage 2 Tuning Package
£3,759.99GBP
Tom Wrigley Performance BMW G42 M240i Stage 1 Tuning Package Tom Wrigley Performance BMW G42 M240i Stage 1 Tuning Package
Tom Wrigley PerformanceTom Wrigley Performance BMW G42 M240i Stage 1 Tuning Package
£2,649.99GBP
Save £41.17
RaceChip BMW F22 & F23 M240i GTS 5 Black Engine Tuning Module RaceChip BMW F22 & F23 M240i GTS 5 Black Engine Tuning Module
RaceChipRaceChip BMW M140i GTS 5 Black Engine Tuning Module
From £507.83GBP £549.00GBP
Save £155.25
BMW M140i & M240i B58 Stage 2+ Tuning Package BMW M140i & M240i B58 Stage 2+ Tuning Package
R44 KitsBMW M140i & M240i B58 Stage 2+ Tuning Package
£1,914.74GBP £2,069.99GBP
Save £71.25
BMW M140i & M240i B58 Stage 2 Tuning Package BMW M140i & M240i B58 Stage 2 Tuning Package
R44 KitsBMW M140i & M240i B58 Stage 2 Tuning Package
£878.74GBP £949.99GBP
Save £86.55
BMW G42 M240i xDrive Tuning & Induction Package BMW G42 M240i xDrive Tuning & Induction Package
R44 KitsBMW G42 M240i xDrive Tuning & Induction Package
£1,067.44GBP £1,153.99GBP
Save £48.67
RaceChip BMW F22 & F23 M240i GTS 5 Black Engine Tuning Module RaceChip BMW G42 M240i xDrive GTS 5 Black Engine Tuning Module
RaceChipRaceChip BMW G42 M240i xDrive GTS 5 Black Engine Tuning Module
From £600.33GBP £649.00GBP
Save £11.00
5150 AutoSport BMW B58 Engine High Performance Rod Bearings
5150 AutoSport5150 AutoSport BMW B58 Engine High Performance Rod Bearing Set
£428.99GBP £439.99GBP
Save £69.45
GSC Power Division BMW B58 Engine Billet S3 Camshaft Set GSC Power Division BMW B58 Engine Billet S3 Camshaft Set
GSC Power DivisionGSC Power Division BMW B58 Engine Billet S3 Camshaft Set
£1,319.55GBP £1,389.00GBP
Save £69.45
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
£1,319.55GBP £1,389.00GBP
Save £0.32
GSC Power Division BMW S58 & B58 Exhaust Valve Guides
GSC Power DivisionGSC Power Division BMW S58 & B58 Exhaust Valve Guides
From £6.18GBP £6.50GBP
Save £0.32
GSC Power Division BMW S58 & B58 Intake Valve Guides
GSC Power DivisionGSC Power Division BMW S58 & B58 Intake Valve Guides
From £6.18GBP £6.50GBP