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The 2020 onwards BMW 4 Series G22 M440i represents the epitome of modern luxury performance coupes. Powered by the 3.0-litre turbocharged B58 engine (in Gen 2 or Gen 3 mild-hybrid variants), it produces between 374bhp and 386bhp. Paired with a smooth ZF8 automatic transmission and available in both rear-wheel-drive and xDrive all-wheel-drive formats, this platform blends grand touring elegance with relentless acceleration. JXL Performance provides top-tier aftermarket hardware to unlock the absolute maximum potential of your G22 M440i.

Explore our full selection of BMW M440i upgrades by category: To boost engine output and enhance your exhaust note, browse our Intake and Cooling ranges alongside high-flow Exhaust setups and uprated Turbocharger hardware. For rapid power gains, choose our Fuel/Ignition tuning modules, or fortify your B58 engine block with Engine Build forged components for high-boost projects. Optimize power delivery with our Drivetrain, Suspension, and Wheels/Spacers products, while securing fade-free stopping power in our Brakes department. Finally, elevate your vehicle's stance with Exterior aero trim and Interior driver upgrades, while keeping your B58 running reliably with OEM-spec Service Parts. You can also explore our complete catalog in the Shop All Parts collection.