G42 M240i xDrive

Performance upgrades for the BMW G42 M240i xDrive. Intake, exhaust, suspension and braking modifications for the B58 engine.

Shop Related Upgrades

Downpipes | Springs | Brake Pads | Intercoolers | ECU Tuning

FAQs
Is the G42 M240i good to tune?

Yes — the B58 engine gains significant power with Stage 1 and Stage 2 maps.

Does xDrive affect mod choices?

No — most performance parts fit xDrive and RWD variants, but handling benefits differ.

Will lowering springs affect xDrive?

Yes — lowering is fine, but an alignment is required for optimal handling.

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13 products

Motul RBF 660 Racing Brake Fluid 500ml
bootmod3 B58 Flash Tune – BMW B58 Models
Save £20.00
K&N Performance Panel High-Flow Air Filter – BMW B58 (G2x/G42 M240i, M340i, M440i)
Sold outSave £16.00
Bimecc BMW Wheel Spacer Kit – G-Series
Bimecc
Bimecc BMW Wheel Spacer Kit – G-Series Sale price£164.00 Regular price£180.00
Color
Perfco Performance Premium Wheel Spacers – BMW F40 / G2x / G8x – 13mm Front / 16mm Rear
Perfco Performance Premium Wheel Spacers – BMW F40 / G2x / G8x – 16mm x4
Perfco Performance Premium Wheel Spacers – BMW F40 / G2x / G8x – 16mm Front / 20mm Rear
Perfco Performance Premium Wheel Spacers – BMW F40 / G2x / G8x – 20mm x4
Perfco Performance Premium Wheel Spacers – BMW F40 / G2x / G8x – 13mm x4
Motul RBF 600 Racing Brake Fluid 500ml
Motul RBF 700 Racing Brake Fluid 500ml
SLN BMW B58 OPF Ceramic Coated Sports Cat Downpipe M240i M340i M440i 540i 640i
SLN BMW B58 OPF Ceramic Coated Decat Downpipe M240i M340i M440i 540i 640i 840i