2017-2020 BMW 440i mods and performance parts
1,018 parts for the F32 2017-2020 BMW 440i (B58 3.0L turbo inline-six), grouped by what you are changing. Each page lists the options by brand and part number and links to the retailer for price and fitment.
Fitment: Listings are read from the retailer's F32 440i coupe category. Gran Coupe (F36) and convertible (F33) cars share mechanical parts. Confirm drivetrain and body style on the retailer page before ordering.
Exhaust
2017-2020 BMW 440i exhaust systems →
57 parts from 18 brands. Cat-back and axle-back systems, mufflers, tips and valve controllers. A cat-back replaces the exhaust from the catalytic converter rearward. An axle-back replaces only the rear section.
2017-2020 BMW 440i downpipes →
14 parts from 11 brands. The downpipe joins the turbocharger outlet to the rest of the exhaust. Aftermarket versions are sold with a high-flow catalytic converter or without one.
2017-2020 BMW 440i exhaust tips →
88 parts from 7 brands. Clamp-on and weld-on exhaust tips. Most are universal parts sized by inlet and outlet diameter, not made for one car.
Engine
2017-2020 BMW 440i intakes →
48 parts from 20 brands. Replacement intake systems, airboxes and filters.
2017-2020 BMW 440i charge pipes →
11 parts from 10 brands. Replacement pipes for the pressurised intake tract between the turbocharger, intercooler and throttle body.
2017-2020 BMW 440i tunes & engine software →
33 parts from 13 brands. Engine and transmission software, flash tuners, piggyback modules and throttle controllers.
2017-2020 BMW 440i intercoolers & charge cooling →
5 parts from 4 brands. Intercoolers, heat exchangers and related charge-cooling parts.
2017-2020 BMW 440i turbochargers & turbo parts →
33 parts from 12 brands. Turbochargers, turbo kits, inlets and related hoses.
2017-2020 BMW 440i fuel & ignition →
61 parts from 22 brands. Fuel pumps, injectors, flex-fuel kits, ignition coils and spark plugs.
2017-2020 BMW 440i cooling upgrades →
33 parts from 6 brands. Radiators, oil coolers, expansion tanks and hoses sold as upgrades.
2017-2020 BMW 440i engine & mounts →
71 parts from 19 brands. Engine and transmission mounts, catch cans, pulleys and internal engine parts.
2017-2020 BMW 440i drivetrain →
27 parts from 11 brands. Axles, driveshafts, differentials and limited-slip units.
Suspension
2017-2020 BMW 440i coilovers →
38 parts from 8 brands. Height-adjustable spring and damper assemblies.
2017-2020 BMW 440i lowering springs →
8 parts from 7 brands. Shorter springs that lower ride height on the factory or aftermarket dampers.
2017-2020 BMW 440i suspension & chassis →
89 parts from 22 brands. Sway bars, control arms, bushings, strut braces, dampers and alignment parts.
Brakes
Wheels
Exterior
2017-2020 BMW 440i front lips & splitters →
6 parts from 4 brands. Front lips and splitters that attach to the lower edge of the front bumper.
2017-2020 BMW 440i spoilers & wings →
9 parts from 4 brands. Trunk spoilers, roof spoilers and wings.
2017-2020 BMW 440i rear diffusers →
1 part from 1 brand. Rear diffusers and rear bumper trim.
2017-2020 BMW 440i exterior & aero →
50 parts from 12 brands. Grilles, mirror caps, side skirts, emblems and other exterior parts.
